Tuesday, 3 January 2012 - Monthly Climate Summary for New South Wales - Product code IDCKGC25R0
NSW in December 2011: 4th coldest December on record
- 4th coldest mean temperatures on record for December
- 3rd coldest maximum temperatures on record
- Below average minimum temperatures
- Above average rainfall
Extremes Maps Records Summaries Important notes the top
Rainfall
NSW recorded a statewide average of 65.6 mm during December, above the historical average of 54.2 mm for the 3rd consecutive wet December. Rainfall was generally average to above average across the state, with very much above average totals along the Queensland border, with only patchy below average areas along the tablelands and isolated parts of inland NSW. The Murray-Darling Basin recorded 73.3 mm during the month, well above the historical average of 48.5 mm.
Several rain events occurred during the month. Between the 6th and 8th, a low pressure trough caused moderate to heavy rain across northern NSW, reaching 98.8 mm at Tweed Heads on the 8th and exacerbating the flooding in this area following heavy November rain. A second low pressure trough brought rain in the east between the 10th and 12th, with falls reaching 124.6 mm at Gosford on the 12th. In southern NSW, the most significant rain event was due to a low pressure trough which crossed the state between the 18th and 20th, triggering widespread thunderstorms and locally heavy falls and reaching 61 mm at Hillston on the 19th. A further trough triggered additional thunderstorms on the 25th and 26th, bringing additional falls to central NSW.
Some sites had their highest December daily rainfall on record. See a map of rainfall deciles.Temperature
December 2011 was the 4th coldest for NSW in 62 years of record, with statewide average temperatures 1.7 °C below the historical average and the coolest since 1999. The cool temperatures were associated with southerly winds bringing cool air into the state, and a lack of very warm days during the month. Maximum temperatures were particularly cold across NSW, associated with well above average cloud cover during December.
The average maximum temperature in NSW during December was 28.1 °C, 2.5 °C below the historical average of 30.6 °C. This is the 3rd coldest December on record for NSW, only 0.1 °C warmer than 1992 and 1999. Only southwestern NSW had close to normal temperatures during the month, with most of the northeast more than 3 °C below average, their coldest December on record. The all-time record for lowest maximum temperatures was broken at 54 of the 114 stations with more than 20 years of records, almost half the state, with the previous record exceeded by more than 1 °C at long-record sites including Jerrys Plains and Quirindi.
Temperatures were coolest during the first part of the month, particularly between the 6th and 8th which broke daily records at some northern stations. Temperatures warmed later in the month, with temperatures exceeding 40 °C in parts of the state on the 24th and 25th. However, temperatures remained cooler than average in northeastern NSW for most of the month.
Minimum temperatures in NSW were 0.9 °C below average during December, coolest since 1999. Most of NSW was below average, excluding the southern border, with coolest conditions in northeastern NSW and record-breaking temperatures at 9 stations. Nights were particularly cool at the start of the month, including temperatures more than 6 °C below average across much of NSW on the 1st, but warmed during the second half of the month.
Some sites had their coldest December day (lowest maximum temperature) on record. Some sites had their lowest December mean daily maximum temperature on record. See a map of maximum temperature anomalies.
Some sites had their lowest December temperature on record. Some sites had their lowest December mean daily minimum temperature on record. See a map of minimum temperature anomalies.
Other Phenomena
Severe thunderstorms on the 12th were associated with heavy rain at Ballina, as well as hail of up to 3cm. Further severe storms on the 22nd were associated with reports of small hail at locations including Cobar, NE of Wagga Wagga, and SE of Tamworth, in addition to rain of up to 27 mm in 30 minutes at Myrtle Creek. The strongest wind gusts were on the offshore islands, with Lord Howe Island recording 104 km/hr on the 9th, and 89 km/hr at Norfolk Island. The strongest gusts in mainland NSW were 91 km/hr at Fowlers Gap on the 25th and 94 km/hr at Wattamolla on the 26th, associated with thunderstorm activity.
There were several incidents of flooding in NSW during the month. Floodwaters from Queensland extended into far western NSW, while rain in the Northern Tablelands added to existing flooding from November in the northern central regions of NSW. In addition, a severe rain event had hourly totals as high as 65 mm at Gosford on the morning of the 12th, with flash flooding across the Central Coast including the isolation of Narara High School and stranding of several school buses.
Further information
- Media
- media@bom.gov.au (03) 9669 4057
- Enquiries
- helpdesk.climate@bom.gov.au
Extremes in December 2011 | |
---|---|
Hottest day |
41.2 °C at Pooncarie Mail Agency on the 24th |
Warmest days on average |
33.0 °C at Ivanhoe Post Office |
Coolest days on average | 13.2 °C at Thredbo AWS |
Coldest day | 6.1 °C at Thredbo AWS on the 5th |
Coldest night | -4.3 °C at Thredbo AWS on the 5th |
Coolest nights on average |
3.0 °C at Perisher Valley AWS 3.0 °C at Thredbo AWS |
Warmest nights on average | 19.9 °C at Tibooburra Post Office |
Warmest night | 27.4 °C at Tibooburra Post Office on the 26th |
Warmest on average overall | 26.2 °C at Tibooburra Post Office |
Coolest on average overall | 7.9 °C at Thredbo AWS |
Wettest overall | 329.0 mm at Boat Harbour (Rous River) |
Wettest day | 124.6 mm at Gosford (Narara Research Station) AWS on the 12th |
Highest wind gust |
104 km/h at Lord Howe Island Windy Point on the 9th |
Extremes Maps Records Summaries Important notes the top
Record highest December daily rainfall | ||||||
---|---|---|---|---|---|---|
Highest daily rainfall in December 2011 (mm) |
Previous wettest for December |
Years of record |
||||
Hillston Airport | 61.0 | on the 19th | 51.8 | on the 8th in 1930 | 127 | |
Gravesend Post Office | 114.0 | on the 16th | 99.1 | on the 8th in 1959 | 122 | |
Booroorban (Ramsay) | 94.6 | on the 19th | 86.1 | on the 7th in 1930 | 84 | |
Wollombi (Narone Creek Rd) | 77.4 | on the 12th | 66.3 | on the 11th in 2002 | 39 |
Record lowest December daily maximum temperature | ||||||
---|---|---|---|---|---|---|
Lowest daily maximum temperature in December 2011 (°C) |
Previous coolest for December |
Years of record |
Average for December |
|||
Brewarrina Hospital | 19.0 | on the 6th | 19.8 | on the 27th in 1975 | 97 | 35.1 |
Mungindi Post Office | 18.1 | on the 6th | 20.1 | on the 27th in 1999 | 46 | 34.5 |
Tabulam (Muirne) | 13.4 | on the 6th | 14.1 | on the 1st in 1986 | 42 | 26.9 |
Murwillumbah (Bray Park) | 19.2 | on the 7th | 19.9 | on the 15th in 1981 | 36 | 29.2 |
Record lowest December mean daily maximum temperature | |||||
---|---|---|---|---|---|
Mean daily maximum temperature for December 2011 (°C) |
Previous coolest for December |
Years of record |
Average for December |
||
Coonabarabran (Namoi Street) | 25.3 | 25.6 | in 1947 | 132 | 30.5 |
Jerrys Plains Post Office | 25.5 | 26.7 | in 1960 | 104 | 31.3 |
Glen Innes Post Office | 22.0 | 22.2 | in 1927 | 98 | 25.7 |
Grenfell (Manganese Rd) | 25.7 | 25.9 | in 1995 | 93 | 29.9 |
Wellington (Agrowplow) | 26.5 | 28.0 | in 2010 | 93 | 31.5 |
Casino Airport | 26.7 | 27.5 | in 2010 | 92 | 31.2 |
Collarenebri (Albert St) | 29.1 | 30.2 | in 2010 | 91 | 34.7 |
Murrurundi Post Office | 23.7 | 25.9 | in 1999 | 91 | 29.7 |
Quirindi Post Office | 26.9 | 27.8 | in 1927 | 90 | 31.2 |
Nyngan Airport | 28.8 | 28.9 | in 1927 | 89 | 33.0 |
Brewarrina Hospital | 29.7 | 29.8 | in 1999 | 88 | 35.1 |
Bathurst Agricultural Station | 22.9 | = 22.9 | in 1992 | 87 | 26.3 |
Mungindi Post Office | 29.2 | 30.4 | in 1942 | 87 | 34.5 |
Katoomba (Murri St) | 17.7 | 19.4 | in 1978 | 83 | 22.4 |
Sydney Airport AMO | 22.6 | 22.7 | in 1943 | 72 | 25.7 |
Williamtown RAAF | 23.8 | 24.4 | in 1960 | 62 | 27.3 |
Gunnedah Resource Centre | 26.3 | 27.8 | in 1999 | 59 | 31.0 |
Dunedoo Post Office | 26.1 | 27.0 | in 1947 | 55 | 30.8 |
Inverell Research Centre | 24.7 | 25.4 | in 1999 | 52 | 28.3 |
Quandialla Post Office | 27.7 | 27.8 | in 1992 | 52 | 31.4 |
Taralga Post Office | 20.6 | 20.7 | in 1992 | 51 | 24.3 |
Barraba Post Office | 26.2 | 27.4 | in 1999 | 45 | 30.5 |
Grafton Olympic Pool | 26.2 | 27.1 | in 1999 | 45 | 29.7 |
Bowral (Parry Drive) | 19.2 | 21.0 | in 1992 | 44 | 23.9 |
Parramatta North (Masons Drive) | 22.9 | 24.9 | in 1995 | 44 | 27.5 |
Prospect Reservoir | 23.4 | 23.7 | in 1966 | 44 | 27.5 |
Bankstown Airport AWS | 23.8 | 24.9 | in 1995 | 43 | 27.3 |
Peak Hill Post Office | 27.3 | 28.1 | in 2010 | 43 | 31.3 |
Yarras (Mount Seaview) | 24.1 | 25.9 | in 1999 | 42 | 28.7 |
Tabulam (Muirne) | 23.0 | 23.5 | in 2010 | 41 | 26.9 |
Oberon (Springbank) | 18.8 | 19.8 | in 1947 | 39 | 23.3 |
Woolbrook (Danglemah Road) | 21.5 | 23.1 | in 1999 | 39 | 26.2 |
Cooma Visitors Centre | 22.0 | 22.4 | in 1992 | 38 | 25.1 |
Gulgong Post Office | 25.1 | 26.5 | in 2010 | 38 | 29.6 |
Glen Innes Ag Research Stn | 21.3 | 21.4 | in 1973 | 36 | 24.3 |
Camden Airport AWS | 23.9 | 25.0 | in 1983 | 35 | 28.5 |
Goulburn TAFE | 21.9 | 22.9 | in 1978 | 35 | 25.8 |
Murwillumbah (Bray Park) | 26.1 | 26.5 | in 1999 | 35 | 29.2 |
Orange Agricultural Institute | 20.8 | 20.9 | in 1992 | 35 | 24.4 |
Cessnock (Nulkaba) | 24.6 | 26.4 | in 1978 | 34 | 29.5 |
Gosford (Narara Research Station) AWS | 22.9 | 24.6 | in 1999 | 31 | 26.9 |
Peats Ridge (Waratah Road) | 21.3 | 23.5 | in 1995 | 30 | 26.0 |
Nelson Bay (Nelson Head) | 23.4 | 23.5 | in 1968 | 25 | 26.2 |
Guyra Hospital | 19.1 | 19.8 | in 1999 | 24 | 22.5 |
Braidwood Racecourse AWS | 20.1 | 21.8 | in 1995 | 21 | 24.4 |
Cessnock Airport AWS | 24.0 | 25.9 | in 1995 | 21 | 28.9 |
Batemans Bay (Catalina Country Club) | 22.1 | 22.6 | in 1995 | 20 | 24.5 |
Bathurst Airport AWS | 22.8 | 23.6 | in 1992 | 20 | 26.3 |
Bombala AWS | 19.7 | 20.1 | in 1995 | 20 | 23.1 |
Goulburn Airport AWS | 21.9 | 22.7 | in 1992 | 20 | 25.6 |
Mount Boyce AWS | 17.9 | 19.4 | in 1992 | 20 | 22.2 |
Mudgee Airport AWS | 24.2 | 25.5 | in 1992 | 20 | 28.3 |
Nullo Mountain AWS | 17.3 | 17.9 | in 1992 | 20 | 22.0 |
Scone Airport AWS | 25.5 | 26.2 | in 1992 | 20 | 29.7 |
Record lowest December temperature | ||||||
---|---|---|---|---|---|---|
Lowest temperature in December 2011 (°C) |
Previous coolest for December |
Years of record |
Average for December |
|||
Taralga Post Office | -0.2 | on the 5th | 0.0 | on the 7th in 2002 | 50 | 9.8 |
Katoomba (Murri St) | 2.4 | on the 5th | 3.0 | on the 13th in 1995 | 49 | 11.7 |
Brewarrina Hospital | 7.0 | on the 28th | 9.0 | on the 5th in 1984 | 43 | 18.9 |
Goulburn Airport AWS | -0.6 | on the 5th | 0.6 | on the 7th in 2002 | 21 | 10.7 |
Mount Boyce AWS | 2.4 | on the 5th | 2.8 | on the 13th in 1995 | 21 | 11.4 |
Record lowest December mean daily minimum temperature | |||||
---|---|---|---|---|---|
Mean daily minimum temperature for December 2011 (°C) |
Previous coolest for December |
Years of record |
Average for December |
||
Tenterfield (Federation Park) | 11.0 | 11.3 | in 1999 | 96 | 13.0 |
Bankstown Airport AWS | 14.9 | 15.1 | in 1969 | 43 | 16.6 |
Gulgong Post Office | 12.7 | = 12.7 | in 1974 | 37 | 14.9 |
Guyra Hospital | 8.9 | = 8.9 | in 1999 | 24 | 10.7 |
Braidwood Racecourse AWS | 8.8 | = 8.8 | in 2005 | 21 | 10.3 |
Bombala AWS | 6.9 | 7.6 | in 1991 | 20 | 9.0 |
Goulburn Airport AWS | 8.7 | 9.3 | in 1996 | 20 | 10.7 |
Nullo Mountain AWS | 9.1 | 9.7 | in 1992 | 20 | 11.7 |
Scone Airport AWS | 13.2 | 13.8 | in 1999 | 20 | 15.3 |
Extremes Maps Records Summaries Important notes the top
Summary statistics for December 2011 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Maximum temperatures for December (°C) |
Minimum temperatures for December (°C) |
Rainfall for December (millimetres) |
||||||||||
Mean for December 2011 |
Diff from average |
Highest for December 2011 |
Mean for December 2011 |
Diff from average |
Lowest for December 2011 |
Total for December 2011 |
Average for December |
Rank of December 2011 |
Fraction of December average |
|||
Western (Far Northwest) (district 46) | ||||||||||||
Fowlers Gap AWS | 32.3 | 40.2 | 25th | 18.3 | 13.0 | 1st | 13.2 | |||||
Tibooburra Airport | 32.3 | 39.7 | 25th | 19.6 | 15.1 | 7th | 54.6 | |||||
Tibooburra Post Office | 32.4 | -2.5 | 40.8 | 25th | 19.9 | -0.4 | 14.8 | 7th | 34.4 | 22.3 | high | 154% |
White Cliffs AWS | 32.5 | 39.5 | 24th | 18.9 | 14.3 | 1st | 39.0 | |||||
Wilcannia (Reid St) | 32.6 | -1.3 | 40.2 | 25th | 17.6 | -0.6 | 10.7 | 3rd | 48.6 | 26.2 | high | 185% |
Wilcannia Aerodrome AWS | 32.7 | 40.6 | 25th | 16.8 | 10.1 | 3rd | 47.0 | |||||
Western (Lower Darling) (district 47) | ||||||||||||
Broken Hill (Patton Street) | 31.0 | -0.3 | 39.3 | 24th | 16.4 | -0.7 | 10.0 | 1st | 33.6 | 21.8 | high | 154% |
Broken Hill Airport AWS | 30.8 | -0.3 | 38.7 | 24th | 15.8 | -1.3 | 9.9 | 1st | 33.4 | 21.9 | high | 153% |
Lake Victoria Storage | 29.9 | -0.4 | 38.5 | 24th | 15.1 | -0.2 | 8.2 | 1st | 57.6 | 20.8 | v high | 277% |
Menindee Post Office | 32.5 | -0.3 | 41.0 | 25th | 17.2 | +0.5 | 12.2 | 1st | 8.0 | 21.9 | average | 37% |
Pooncarie Mail Agency | 32.2 | 41.2 | 24th | 16.3 | 10.8 | 5th | 18.6 | 21.5 | average | 87% | ||
Western (Upper Darling) (district 48) | ||||||||||||
Bourke Airport AWS | 31.0 | 35.9 | 25th | 17.8 | 12.3 | 2nd | 89.8 | |||||
Brewarrina Hospital | 29.7 | -5.4 | 34.0 | 25th | 16.7 | -2.2 | 7.0 | 28th | 102.4 | 39.2 | v high | 261% |
Cobar Airport AWS | 30.2 | 37.1 | 25th | 16.7 | 9.3 | 1st | 52.4 | |||||
Cobar MO | 29.9 | -2.6 | 37.3 | 25th | 17.1 | -1.6 | 11.1 | 1st | 39.2 | 36.9 | average | 106% |
Collarenebri (Albert St) | 29.1 | -5.6 | 32.3 | 27th | 17.5 | -1.5 | 14.0 | 14th | 12.2 | 52.9 | low | 23% |
Lightning Ridge Visitors Information Cen | 29.8 | 33.5 | 25th | 18.0 | 14.0 | 8th | 144.6 | |||||
Wanaaring Post Office | 31.9 | 38.5 | 25th | 19.1 | 12.1 | 1st | 76.4 | 29.2 | v high | 262% | ||
Western (Southwest Plains) (district 49) | ||||||||||||
Balranald (RSL) | 29.6 | -1.3 | 37.1 | 27th | 14.6 | -0.1 | 7.1 | 1st | 69.0 | 25.5 | v high | 271% |
Ivanhoe Aerodrome AWS | 32.1 | 39.8 | 25th | 16.8 | 10.0 | 2nd | 8.6 | |||||
Ivanhoe Post Office | 33.0 | -0.3 | 41.0 | 25th | 16.1 | -0.2 | 9.0 | 1st | 12.1 | 26.1 | average | 46% |
Central Western Plains (South) (district 50) | ||||||||||||
Condobolin Ag Research Stn | 28.5 | -3.2 | 34.2 | 25th | 14.8 | -0.9 | 7.8 | 1st | 109.4 | 41.7 | v high | 262% |
Condobolin Airport AWS | 28.7 | 35.4 | 25th | 14.7 | 7.8 | 1st | 95.8 | |||||
Peak Hill Post Office | 27.3 | -4.0 | 33.0 | 25th | 15.9 | -1.3 | 10.8 | 1st | 91.2 | 50.7 | high | 180% |
West Wyalong Airport AWS | 28.2 | 34.0 | 25th | 13.7 | 9.3 | 1st | 34.4 | |||||
Central Western Plains (North) (district 51) | ||||||||||||
Coonamble Airport AWS | 28.2 | 31.3 | 25th | 15.5 | 10.8 | 5th | 128.4 | |||||
Nyngan Airport | 28.8 | -4.2 | 34.5 | 25th | 15.8 | -2.0 | 12.0 | 2nd | 96.4 | 43.2 | high | 223% |
Trangie Research Station AWS | 28.2 | -3.6 | 33.0 | 25th | 14.7 | -1.9 | 9.8 | 13th | 49.0 | 41.6 | average | 118% |
Northwest Plains (West) (district 52) | ||||||||||||
Mungindi Post Office | 29.2 | -5.3 | 33.2 | 26th | 18.1 | -0.8 | 14.0 | 14th | 137.1 | 52.3 | v high | 262% |
Walgett Airport AWS | 29.6 | 33.0 | 25th | 16.6 | 11.8 | 13th | 84.6 | |||||
Northwest Plains (East) (district 53) | ||||||||||||
Moree Aero | 28.1 | 32.0 | 27th | 17.0 | 12.7 | 2nd | 126.6 | |||||
Northwest Slopes (North) (district 54) | ||||||||||||
Barraba Post Office | 26.2 | -4.3 | 29.5 | 25th | 13.1 | -1.5 | 7.7 | 2nd | 145.2 | 77.9 | v high | 186% |
Northwest Slopes (South) (district 55) | ||||||||||||
Gunnedah Airport AWS | 27.1 | 31.0 | 25th | 14.3 | 10.2 | 3rd | 94.0 | |||||
Gunnedah Resource Centre | 26.3 | -4.7 | 30.4 | 25th | 15.5 | -2.0 | 11.3 | 3rd | 81.8 | 71.5 | average | 114% |
Quirindi Post Office | 26.9 | -4.3 | 32.0 | 25th | 13.0 | -1.8 | 7.8 | 3rd | 40.0 | 80.6 | low | 50% |
Tamworth Airport AWS | 26.3 | 30.1 | 25th | 13.3 | 8.0 | 3rd | 79.8 | |||||
Woolbrook (Danglemah Road) | 21.5 | -4.7 | 25.5 | 20th | 9.6 | -1.0 | 5.0 | 17th | 111.0 | 98.6 | average | 113% |
Northern Tablelands (West) (district 56) | ||||||||||||
Armidale (Tree Group Nursery) | 20.7 | 24.9 | 26th | 10.6 | 6.5 | 29th | 111.6 | |||||
Armidale Airport AWS | 20.0 | 24.4 | 26th | 10.3 | 7.0 | 6th | 111.8 | |||||
Glen Innes Ag Research Stn | 21.3 | -3.0 | 25.0 | 29th | 10.5 | -1.6 | 6.0 | 2nd | 91.8 | 109.6 | average | 84% |
Glen Innes Airport AWS | 21.3 | 25.1 | 29th | 10.2 | 6.3 | 13th | 95.6 | |||||
Glen Innes Post Office | 22.0 | -3.7 | 26.0 | 29th | 11.2 | -0.9 | 7.6 | 2nd | 69.8 | 107.9 | low | 65% |
Guyra Hospital | 19.1 | -3.4 | 23.2 | 26th | 8.9 | -1.8 | 5.4 | 6th | 105.7 | 113.5 | average | 93% |
Inverell (Raglan St) | 25.5 | 28.7 | 31st | 12.9 | 7.5 | 2nd | 135.8 | |||||
Inverell Research Centre | 24.7 | -3.6 | 27.3 | 31st | 13.3 | -1.7 | 9.5 | 3rd | 143.4 | 99.2 | high | 145% |
Tenterfield (Federation Park) | 22.4 | -4.3 | 27.9 | 27th | 11.0 | -2.0 | 6.5 | 2nd | 59.3 | 105.2 | low | 56% |
Northern Tablelands (East) (district 57) | ||||||||||||
Tabulam (Muirne) | 23.0 | -3.9 | 29.3 | 20th | 14.3 | -1.9 | 10.8 | 6th | 109.1 | 152.9 | average | 71% |
Upper North Coast (district 58) | ||||||||||||
Ballina Airport AWS | 25.3 | 28.9 | 20th | 17.3 | 11.7 | 4th | 201.2 | 142.9 | high | 141% | ||
Byron Bay (Cape Byron AWS) | 24.4 | 28.0 | 22nd | 18.0 | 14.5 | 7th | 111.6 | |||||
Casino Airport | 26.7 | -4.5 | 31.5 | 27th | 16.7 | -1.2 | 12.8 | 8th | 132.0 | 116.0 | average | 114% |
Casino Airport AWS | 26.3 | 30.8 | 27th | 16.6 | 12.7 | 18th | 90.6 | |||||
Evans Head RAAF Bombing Range AWS | 25.0 | 31.1 | 20th | 17.2 | 13.8 | 6th | 132.2 | |||||
Grafton Airport AWS | 25.9 | 31.3 | 11th | 15.9 | 11.2 | 3rd | 83.6 | |||||
Grafton Olympic Pool | 26.2 | -3.5 | 31.0 | 20th | 17.3 | -1.1 | 13.4 | 18th | 109.0 | 120.3 | average | 91% |
Grafton Research Stn | 25.7 | 30.8 | 20th | 16.7 | 13.9 | 17th | 103.8 | 101.5 | average | 102% | ||
Lismore (Richmond Hill) | 25.8 | 30.4 | 20th | 16.5 | 13.0 | 4th | 120.4 | |||||
Lismore Airport AWS | 26.0 | 31.1 | 20th | 16.3 | 12.0 | 18th | 85.0 | |||||
Murwillumbah (Bray Park) | 26.1 | -3.1 | 31.0 | 27th | 17.9 | -0.5 | 14.5 | 4th | 236.1 | 170.2 | high | 139% |
Yamba Pilot Station | 24.4 | -1.5 | 28.3 | 20th | 18.0 | -1.1 | 14.4 | 6th | 109.6 | 117.0 | average | 94% |
Lower North Coast (district 59) | ||||||||||||
Coffs Harbour MO | 24.4 | -1.9 | 27.7 | 27th | 16.9 | -1.2 | 13.1 | 7th | 170.8 | 145.7 | average | 117% |
Dorrigo (Old Coramba Rd) | 19.8 | 24.5 | 26th | 12.0 | 8.8 | 7th | 192.3 | |||||
Kempsey (Wide Street) | 25.3 | -3.3 | 29.1 | 20th | 16.3 | -0.2 | 12.8 | 3rd | 115.3 | 110.4 | average | 104% |
Kempsey Airport AWS | 25.1 | 28.9 | 20th | 15.2 | 10.9 | 4th | 115.0 | |||||
South West Rocks (Smoky Cape Lighthouse) | 25.0 | -0.9 | 28.5 | 26th | 16.5 | -1.9 | 12.8 | 6th | 83.0 | 119.4 | average | 70% |
Manning (district 60) | ||||||||||||
Forster - Tuncurry Marine Rescue | 23.7 | 27.0 | 24th | 15.9 | 10.0 | 3rd | 109.1 | 92.8 | average | 118% | ||
Port Macquarie Airport AWS | 24.2 | 28.1 | 20th | 15.9 | 11.6 | 16th | 131.4 | |||||
Taree Airport AWS | 24.1 | 28.8 | 4th | 15.6 | 11.0 | 4th | 88.2 | |||||
Yarras (Mount Seaview) | 24.1 | -4.6 | 29.0 | 4th | 15.7 | -0.4 | 12.2 | 3rd | 328.6 | 177.5 | high | 185% |
Hunter (district 61) | ||||||||||||
Cessnock (Nulkaba) | 24.6 | -4.9 | 29.5 | 11th | 14.5 | -1.7 | 7.9 | 3rd | 91.6 | 70.7 | high | 130% |
Cessnock Airport AWS | 24.0 | -4.9 | 28.7 | 25th | 14.0 | -0.8 | 7.6 | 3rd | 89.8 | 77.5 | high | 116% |
Cooranbong (Lake Macquarie AWS) | 23.5 | 28.8 | 26th | 14.3 | 8.4 | 3rd | 145.0 | |||||
Gosford (Narara Research Station) AWS | 22.9 | -4.0 | 28.2 | 11th | 14.4 | -0.9 | 9.1 | 3rd | 226.0 | 104.1 | high | 217% |
Jerrys Plains Post Office | 25.5 | -5.8 | 31.0 | 25th | 14.4 | -1.3 | 6.9 | 3rd | 33.0 | 67.9 | low | 49% |
Maitland Visitors Centre | 24.6 | 29.6 | 26th | 14.8 | 9.0 | 3rd | 157.3 | |||||
Mangrove Mountain AWS | 21.8 | 27.6 | 11th | 13.4 | 8.1 | 3rd | 124.4 | |||||
Merriwa (Roscommon) | 24.5 | 29.1 | 25th | 11.8 | 4.5 | 3rd | 38.4 | 69.4 | low | 55% | ||
Murrurundi Gap AWS | 21.1 | 26.1 | 25th | 11.6 | 6.4 | 3rd | 70.6 | |||||
Murrurundi Post Office | 23.7 | -6.0 | 28.9 | 25th | 11.9 | -1.7 | 4.4 | 3rd | 49.0 | 89.8 | low | 55% |
Nelson Bay (Nelson Head) | 23.4 | -2.8 | 28.0 | 24th | 17.4 | 0.0 | 14.4 | 3rd | 114.2 | 95.0 | average | 120% |
Newcastle Nobbys Signal Station AWS | 21.8 | -3.1 | 27.2 | 26th | 17.4 | -0.6 | 13.0 | 3rd | 71.4 | 81.0 | average | 88% |
Newcastle University | 23.7 | 29.2 | 26th | 16.0 | 10.4 | 3rd | 78.8 | |||||
Norah Head AWS | 22.4 | 27.0 | 25th | 17.1 | 12.4 | 5th | 95.0 | |||||
Peats Ridge (Waratah Road) | 21.3 | -4.7 | 27.8 | 25th | 13.5 | -1.4 | 8.5 | 3rd | 106.2 | 95.4 | average | 111% |
Scone Airport AWS | 25.5 | -4.2 | 30.2 | 25th | 13.2 | -2.1 | 6.4 | 3rd | 45.4 | |||
Singleton STP | 25.2 | 29.8 | 4th | 11.3 | 17th | 69.6 | ||||||
Williamtown RAAF | 23.8 | -3.5 | 30.0 | 26th | 15.4 | -1.1 | 10.2 | 3rd | 88.2 | 79.6 | high | 111% |
Central Tablelands (North) (district 62) | ||||||||||||
Gulgong Post Office | 25.1 | -4.5 | 29.8 | 25th | 12.7 | -2.2 | 7.8 | 2nd | 76.6 | 67.4 | average | 114% |
Mudgee Airport AWS | 24.2 | -4.1 | 29.3 | 25th | 12.8 | -0.7 | 7.5 | 3rd | 63.8 | |||
Nullo Mountain AWS | 17.3 | -4.7 | 22.8 | 25th | 9.1 | -2.6 | 3.0 | 5th | 81.4 | |||
Central Tablelands (South) (district 63) | ||||||||||||
Bathurst Agricultural Station | 22.9 | -3.4 | 28.1 | 25th | 10.1 | -1.5 | 5.0 | 3rd | 107.2 | 66.1 | high | 162% |
Bathurst Airport AWS | 22.8 | -3.5 | 29.1 | 25th | 10.2 | -1.3 | 4.6 | 5th | 133.2 | |||
Katoomba (Murri St) | 17.7 | -4.7 | 25.0 | 24th | 9.6 | -2.1 | 2.4 | 5th | 160.2 | 123.6 | high | 130% |
Lithgow (Cooerwull) | 19.2 | 25.7 | 25th | 9.9 | 1.3 | 3rd | 91.0 | 78.1 | average | 117% | ||
Mount Boyce AWS | 17.9 | -4.3 | 24.5 | 25th | 9.2 | -2.2 | 2.4 | 5th | 128.4 | |||
Oberon (Springbank) | 18.8 | -4.5 | 25.0 | 25th | 8.1 | -0.8 | 1.9 | 5th | 92.8 | 74.2 | average | 125% |
Orange Agricultural Institute | 20.8 | -3.6 | 26.2 | 25th | 9.3 | -2.0 | 4.0 | 2nd | 128.8 | 84.4 | high | 153% |
Orange Airport AWS | 20.5 | 26.7 | 25th | 8.7 | 3.3 | 7th | 97.0 | |||||
Springwood (Valley Heights) | 22.1 | 28.7 | 25th | 13.4 | 8.3 | 5th | 115.2 | 102.2 | average | 113% | ||
Central Western Slopes (North) (district 64) | ||||||||||||
Coonabarabran (Namoi Street) | 25.3 | -5.2 | 29.9 | 25th | 11.6 | -1.6 | 5.5 | 3rd | 122.1 | 71.5 | high | 171% |
Coonabarabran Airport AWS | 24.0 | 28.5 | 25th | 12.7 | 6.7 | 5th | 175.2 | |||||
Dunedoo Post Office | 26.1 | -4.7 | 31.4 | 25th | 14.0 | -1.0 | 9.8 | 5th | 67.7 | 62.8 | average | 108% |
Central Western Slopes (South) (district 65) | ||||||||||||
Cowra Airport AWS | 26.7 | 31.8 | 25th | 12.6 | 7.8 | 3rd | 111.2 | |||||
Dubbo Airport AWS | 27.1 | 32.2 | 25th | 13.7 | 9.4 | 2nd | 74.8 | |||||
Forbes Airport AWS | 27.6 | 32.3 | 25th | 13.6 | 8.4 | 1st | 120.4 | |||||
Parkes (Macarthur Street) | 27.5 | -3.2 | 33.0 | 24th | 14.4 | -1.8 | 9.5 | 1st | 130.6 | 53.0 | v high | 246% |
Parkes Airport AWS | 27.1 | 33.0 | 25th | 13.5 | 8.2 | 14th | 102.2 | 54.3 | high | 188% | ||
Wellington (Agrowplow) | 26.5 | -5.0 | 31.5 | 25th | 13.7 | -1.4 | 9.3 | 2nd | 68.0 | 56.4 | average | 121% |
Metropolitan (East) (district 66) | ||||||||||||
Bankstown Airport AWS | 23.8 | -3.5 | 29.2 | 26th | 14.9 | -1.7 | 9.7 | 7th | 111.8 | 68.2 | high | 164% |
Canterbury Racecourse AWS | 22.8 | 28.3 | 11th | 15.1 | 8.6 | 7th | 140.8 | |||||
Holsworthy Control Range | 23.4 | 28.7 | 26th | 14.0 | 7.9 | 7th | 62.8 | |||||
Parramatta North (Masons Drive) | 22.9 | -4.6 | 28.3 | 26th | 14.6 | -1.6 | 9.5 | 3rd | 136.0 | 71.6 | high | 190% |
Riverview Observatory | 22.6 | -3.2 | 28.0 | 26th | 15.3 | -1.0 | 10.0 | 7th | 140.8 | 83.6 | high | 168% |
Sydney (Observatory Hill) | 23.1 | -2.1 | 26.8 | 26th | 16.7 | -0.8 | 11.8 | 5th | 78.4 | 77.9 | average | 101% |
Sydney Airport AMO | 22.6 | -3.1 | 28.4 | 26th | 16.8 | -0.7 | 12.0 | 5th | 110.6 | 74.3 | high | 149% |
Sydney Harbour (Wedding Cake West) | 20.6 | 25.8 | 26th | 17.2 | 12.1 | 5th | ||||||
Sydney Olympic Park AWS (Archery Centre) | 23.0 | 28.5 | 26th | 15.6 | 10.2 | 7th | 133.2 | |||||
Terrey Hills AWS | 21.4 | 26.3 | 26th | 14.7 | 9.5 | 5th | 136.2 | |||||
Metropolitan (West) (district 67) | ||||||||||||
Badgerys Creek AWS | 23.7 | 29.4 | 25th | 14.0 | 8.7 | 5th | 99.6 | |||||
Horsley Park Equestrian Centre AWS | 23.3 | 28.6 | 25th | 14.4 | 9.9 | 5th | 105.2 | |||||
Penrith Lakes AWS | 24.8 | 31.3 | 25th | 15.1 | 10.2 | 3rd | 88.2 | |||||
Prospect Reservoir | 23.4 | -4.1 | 28.8 | 25th | 14.7 | -1.7 | 10.5 | 3rd | 118.4 | 75.5 | high | 157% |
Richmond RAAF | 23.9 | 29.6 | 25th | 14.8 | 9.1 | 3rd | 67.2 | |||||
Illawarra (district 68) | ||||||||||||
Bellambi AWS | 20.8 | 24.8 | 24th | 15.8 | 10.8 | 5th | 97.4 | |||||
Bowral (Parry Drive) | 19.2 | -4.7 | 25.8 | 25th | 9.9 | -1.7 | 3.1 | 5th | 80.4 | 76.4 | average | 105% |
Camden Airport AWS | 23.9 | -4.6 | 29.4 | 25th | 13.7 | -1.5 | 7.4 | 7th | 82.0 | 55.4 | high | 148% |
Campbelltown (Mount Annan) | 23.9 | 29.1 | 25th | 13.5 | 7.6 | 5th | 70.6 | |||||
Jervis Bay (Point Perpendicular AWS) | 20.9 | 26.4 | 26th | 15.7 | 10.5 | 5th | 62.4 | |||||
Kiama (Bombo Headland) | 20.9 | 25.2 | 24th | 15.8 | 11.7 | 5th | 50.8 | |||||
Moss Vale AWS | 18.9 | 25.1 | 26th | 9.9 | 2.5 | 7th | 61.0 | |||||
Nowra RAN Air Station AWS | 22.3 | 28.4 | 26th | 13.4 | 8.9 | 3rd | 83.2 | |||||
South Coast (district 69) | ||||||||||||
Batemans Bay (Catalina Country Club) | 22.1 | -2.4 | 27.8 | 25th | 13.3 | -0.6 | 7.9 | 7th | 36.8 | 78.8 | v low | 47% |
Bega AWS | 23.3 | 29.5 | 25th | 11.9 | 5.8 | 3rd | 35.2 | |||||
Braidwood Racecourse AWS | 20.1 | -4.3 | 27.7 | 25th | 8.8 | -1.5 | 0.0 | 5th | 68.6 | 62.0 | average | 111% |
Green Cape AWS | 21.2 | 24.8 | 30th | 14.8 | 10.2 | 3rd | 34.4 | |||||
Merimbula Airport AWS | 22.1 | 26.9 | 26th | 12.3 | 6.5 | 3rd | 37.2 | |||||
Montague Island Lighthouse | 20.5 | -1.2 | 23.2 | 24th | 15.4 | -0.5 | 10.1 | 5th | 33.6 | 66.0 | low | 51% |
Moruya Airport AWS | 21.7 | 25.3 | 25th | 13.5 | 8.2 | 3rd | 47.4 | |||||
Moruya Heads Pilot Station | 20.9 | -1.9 | 24.1 | 26th | 14.2 | -0.5 | 9.4 | 1st | 43.6 | 73.7 | average | 59% |
Narooma (Marine Rescue) | 20.6 | -1.4 | 23.9 | 26th | 14.3 | -0.7 | 10.0 | 3rd | 32.0 | 73.5 | low | 44% |
Ulladulla AWS | 20.8 | -2.1 | 26.1 | 11th | 14.9 | -0.8 | 9.9 | 5th | 42.6 | |||
Southern Tablelands (Goulburn-Monaro) (district 70) | ||||||||||||
Bombala (Therry Street) | 21.2 | -2.6 | 28.0 | 31st | 7.6 | -1.3 | 1.4 | 3rd | 44.2 | 63.9 | average | 69% |
Bombala AWS | 19.7 | -3.4 | 27.1 | 24th | 6.9 | -2.1 | 0.5 | 3rd | 62.4 | |||
Canberra Airport | 23.6 | 28.8 | 25th | 10.3 | 3.3 | 5th | 72.2 | |||||
Cooma Airport AWS | 21.1 | -2.9 | 27.5 | 31st | 7.1 | -1.4 | -1.0 | 6th | 47.2 | 53.0 | average | 89% |
Cooma Visitors Centre | 22.0 | -3.1 | 28.0 | 31st | 7.9 | -1.2 | 0.1 | 6th | 93.9 | 55.5 | high | 169% |
Goulburn Airport AWS | 21.9 | -3.7 | 30.0 | 25th | 8.7 | -2.0 | -0.6 | 5th | 44.4 | |||
Goulburn TAFE | 21.9 | -3.9 | 30.5 | 25th | 10.1 | -1.6 | 2.1 | 5th | 49.0 | 62.2 | average | 79% |
Mount Ginini AWS | 14.8 | 20.7 | 25th | 5.1 | -3.0 | 5th | 172.8 | |||||
Taralga Post Office | 20.6 | -3.7 | 29.0 | 25th | 8.9 | -0.9 | -0.2 | 5th | 79.3 | 66.6 | average | 119% |
Tidbinbilla Nature Reserve | 22.1 | -2.9 | 27.5 | 25th | 9.9 | -0.9 | 3.2 | 1st | 94.4 | 65.3 | high | 145% |
Tuggeranong (Isabella Plains) AWS | 23.4 | 29.2 | 24th | 11.3 | 4.6 | 1st | 140.6 | |||||
Southern Tablelands (Snowy Mountains) (district 71) | ||||||||||||
Perisher Valley AWS | 15.5 | 21.0 | 24th | 3.0 | -4.2 | 6th | 128.2 | |||||
Thredbo AWS | 13.2 | -0.9 | 18.3 | 24th | 3.0 | -1.7 | -4.3 | 5th | 93.4 | 110.2 | average | 85% |
Thredbo Village | 18.2 | -0.9 | 22.8 | 24th | 5.1 | -0.2 | -1.0 | 1st | 121.5 | 123.0 | average | 99% |
Southwest Slopes (South) (district 72) | ||||||||||||
Albury Airport AWS | 27.7 | 33.1 | 24th | 13.9 | 7.2 | 1st | 33.4 | |||||
Cabramurra SMHEA AWS | 16.7 | 21.9 | 24th | 7.4 | -0.9 | 5th | 81.6 | |||||
Hume Reservoir | 27.9 | -0.6 | 32.9 | 24th | 14.8 | +0.5 | 7.4 | 1st | 60.2 | 49.8 | average | 121% |
Khancoban AWS | 26.1 | 31.2 | 24th | 10.8 | 2.4 | 5th | 86.2 | |||||
Tumbarumba Post Office | 24.8 | -1.1 | 30.5 | 24th | 9.8 | +0.3 | 2.8 | 1st | 82.4 | 71.0 | average | 116% |
Wagga Wagga AMO | 27.4 | -2.0 | 32.7 | 24th | 13.8 | 0.0 | 6.9 | 5th | 67.4 | 46.6 | high | 145% |
Southwest Slopes (North) (district 73) | ||||||||||||
Burrinjuck Dam | 26.5 | -1.0 | 32.5 | 24th | 13.6 | 0.0 | 7.5 | 1st | 61.8 | 62.6 | average | 99% |
Cootamundra Airport | 26.3 | 32.0 | 24th | 12.7 | 5.8 | 1st | 59.0 | |||||
Grenfell (Manganese Rd) | 25.7 | -4.2 | 31.0 | 24th | 12.7 | -1.8 | 6.2 | 1st | 186.2 | 55.3 | v high | 337% |
Gundagai (William St) | 27.1 | 32.3 | 24th | 12.6 | 4.9 | 5th | 51.0 | |||||
Quandialla Post Office | 27.7 | -3.7 | 32.8 | 25th | 14.6 | -0.3 | 7.7 | 1st | 96.7 | 44.3 | high | 218% |
Temora Airport | 27.3 | 32.8 | 24th | 13.9 | 7.6 | 1st | 63.8 | |||||
Wyalong Post Office | 28.4 | -2.2 | 33.5 | 25th | 14.5 | -0.8 | 9.0 | 1st | 76.2 | 44.5 | high | 171% |
Young Airport | 26.2 | -2.8 | 31.4 | 24th | 11.5 | -0.3 | 3.2 | 1st | 70.6 | |||
Riverina (East) (district 74) | ||||||||||||
Corowa Airport | 28.5 | -1.6 | 35.2 | 24th | 13.4 | -0.2 | 7.0 | 1st | 47.2 | 40.9 | average | 115% |
Deniliquin Airport AWS | 29.2 | 36.9 | 24th | 14.0 | 6.8 | 1st | 31.8 | |||||
Narrandera Airport | 30.1 | 36.2 | 24th | 14.3 | 7.1 | 2nd | 15.0 | 36.3 | average | 41% | ||
Narrandera Golf Club | 30.0 | -0.4 | 36.4 | 24th | 12.8 | -2.3 | 5.0 | 2nd | 18.2 | 37.2 | average | 49% |
Tocumwal Airport | 28.7 | -0.7 | 35.4 | 24th | 14.1 | +0.2 | 6.7 | 5th | 44.4 | 33.9 | high | 131% |
Yanco Agricultural Institute | 30.4 | 37.0 | 25th | 15.0 | 8.8 | 2nd | 17.6 | 30.0 | average | 59% | ||
Riverina (West) (district 75) | ||||||||||||
Griffith Airport AWS | 30.2 | -0.6 | 38.2 | 25th | 15.2 | +0.1 | 6.5 | 2nd | 23.8 | 33.3 | average | 71% |
Hay (Miller Street) | 30.6 | -0.6 | 37.0 | 25th | 15.1 | +0.2 | 7.3 | 5th | 32.9 | 27.0 | high | 122% |
Hay Airport AWS | 31.2 | 38.0 | 25th | 14.3 | 6.7 | 1st | 42.8 | |||||
Hillston Airport | 30.8 | -0.7 | 37.8 | 25th | 16.6 | +0.2 | 10.0 | 1st | 89.0 | 30.0 | v high | 297% |
Lake Cargelligo Airport | 30.1 | -2.3 | 37.0 | 25th | 8.6 | 2nd | 24.4 | 37.1 | average | 66% | ||
Offshore Islands (district 200) | ||||||||||||
Lord Howe Island Aero | 22.5 | -1.5 | 25.1 | 1st | 18.7 | -0.5 | 15.9 | 7th | 175.6 | 107.2 | high | 164% |
Norfolk Island Aero | 23.5 | +0.1 | 25.5 | 12th | 18.9 | +1.1 | 16.2 | 8th | 326.4 | 86.0 | v high | 380% |
Extremes Maps Records Summaries Important notes the top
Notes
A Monthly Climate Summary is prepared to list the main features of the weather in New South Wales using the most timely and accurate information available on the date of publication; it will generally not be updated. Later information, including data that has had greater opportunity for quality control, will be presented in the Monthly Weather Review, usually published in the fourth week of the month.
This statement has been prepared based on information available at 11 am on Tuesday 3 January 2012. Some checks have been made on the data, but it is possible that results will change as new information becomes available.
Averages are long-term means based on observations from
all available years of record, which vary widely from site to site.
They are not shown for sites with less than 20 years of record, as they cannot then be calculated reliably.
The median
is sometimes more representative than the
mean
of long-term average rain.
The Rank indicates how rainfall this time compares with the climate record for the site,
based on the
decile ranking
(very low rainfall is in decile 1, low in decile 2 or 3,
average in decile 4 to 7, high in decile 8 or 9
and very high is in decile 10).
The Fraction of average shows how much rain has fallen this time as a
percentage of the long-term mean.
Further information
- Media
- media@bom.gov.au (03) 9669 4057
- Enquiries
- helpdesk.climate@bom.gov.au
Unless otherwise noted, all maps, graphs and diagrams in this page are licensed under the Creative Commons Attribution 4.0 International Licence