Tuesday, 1 June 2010 - Monthly Climate Summary for New South Wales - Product code IDCKGC25R0
Details Extremes Maps Records Summaries Important notes the top
Rainfall during May was distributed north/south across the state; with average to below average rainfall in the north, and average to above average rainfall in the south. The southern coast was the only region to record very much above average rainfall, after a low pressure system brought significant rainfall to this area late in the month. This low pressure system, in combination with a complex low on the 26th, was responsible for much of the rainfall experienced in the southern half of the state during the month.
The statewide average rainfall for May was 34.5 mm which is below the historical average of 47.1 mm. The Murray Darling Basin recorded below average rainfall, with a basin-wide average of 29.5 mm which is below the historical average of 42.3 mm. Eight of the last ten Mays have recorded below average rainfall in NSW and the MDB.
Some sites had their highest total May rainfall on record.May day-time temperatures were above average throughout the state, particularly during the first half of the month. In contrast, night-time tempertures were below average, resulting in a close to average statewide mean temperature of 13.6°C which is 0.2°C above the historical average1 of 13.4°C.
Under the influence of high pressure systems in the Tasman Sea, which brought clear skies and warm northerly winds, above average day time temperatures were experienced across much of the state. The statewide average maximum temperature was 20.2°C which is 0.9°C above the historical average of 19.3°C. This is the the 10th consecutive May with above average maximum temperatures for NSW.
The dominant high pressure systems continued to influence temperatures at night, with the lack of cloud cover resulting in below average minimum temperatures for much of the state. The statewide average minimum temperature for May was 7.0°C which is 0.5°C below the historical average of 7.5°C. Eight of the last 10 Mays in NSW have recorded below average statewide minimum temperatures.
Some sites had their highest May temperature on record.A low pressure system on the 26th and an East Coast Low on the 30th - 31st brought significant rainfall to southern coastal areas. Weekly rainfall totals for the period 26 May - 1st June exceeded 300 mm in Cathcart (Mount Darragh) (308.4 mm) and Nimmitabel (Cottlesloe) (348.4 mm).
| Extremes in May 2010 | |
|---|---|
| Hottest day | 31.1 °C at Tibooburra Post Office on the 4th |
| Warmest days on average |
23.9 °C at Mungindi Post Office |
| Coolest days on average | 5.7 °C at Thredbo AWS |
| Coldest day | -0.7 °C at Thredbo AWS on the 5th |
| Coldest night | -8.5 °C at Charlotte Pass (Kosciusko Chalet) on the 23rd |
| Coolest nights on average | -2.6 °C at Charlotte Pass (Kosciusko Chalet) |
| Warmest nights on average |
16.9 °C at Norfolk Island Aero 14.9 °C at Byron Bay (Cape Byron AWS) |
| Warmest night |
19.6 °C at Lord Howe Island Aero on the 3rd 18.5 °C at South West Rocks (Smoky Cape Lighthouse) on the 3rd |
| Wettest overall | 370.6 mm at Nimmitabel (Cottesloe) |
| Wettest day | 145.0 mm at Moruya (Plumwood) on the 26th |
| Highest wind gust | 135 km/h at Montague Island Lighthouse on the 30th |
Details Extremes Maps Records Summaries Important notes the top
| Record highest total May rainfall | |||||
|---|---|---|---|---|---|
|
Total rainfall for May 2010 (mm) |
Previous highest for May |
Years of record |
Average for May |
||
| Nimmitabel (Cottesloe) | 370.6 | 360.4 | in 1983 | 38 | 77.9 |
| Record highest May temperature | ||||||
|---|---|---|---|---|---|---|
|
Highest temperature in May 2010 (°C) |
Previous highest for May |
Years of record |
Average for May |
|||
| Nerriga Composite | 24.0 | on the 4th | = 24.0 | on the 4th in 1997 | 39 | 15.7 |
| Guyra Hospital | 20.7 | on the 2nd | 20.4 | on the 8th in 2007 | 26 | 14.5 |
Details Extremes Maps Records Summaries Important notes the top
| Summary statistics for May 2010 | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Maximum temperatures for May (°C) |
Minimum temperatures for May (°C) |
Rainfall for May (millimetres) |
||||||||||
| Mean for May 2010 |
Diff from average |
Highest for May 2010 |
Mean for May 2010 |
Diff from average |
Lowest for May 2010 |
Total for May 2010 |
Average for May |
Rank of May 2010 |
Fraction of May average |
|||
| Western (Far Northwest) (district 46) | ||||||||||||
| Fowlers Gap AWS | 20.4 | 29.0 | 4th | 7.4 | 1.1 | 14th | 24.2 | |||||
| Tibooburra Airport | 21.8 | 30.2 | 4th | 9.6 | 4.8 | 14th | 3.2 | |||||
| Tibooburra Post Office | 22.0 | +0.1 | 31.1 | 4th | 9.4 | 0.0 | 3.9 | 14th | 5.0 | 18.2 | average | 27% |
| White Cliffs AWS | 21.1 | 30.1 | 4th | 9.6 | 4.6 | 13th | 12.8 | |||||
| White Cliffs Post Office | 21.6 | +0.2 | 30.0 | 4th | 8.0 | -0.3 | 2.2 | 13th | 17.6 | 20.9 | average | 84% |
| Wilcannia (Reid St) | 21.3 | +0.1 | 30.4 | 4th | 7.4 | -0.5 | 0.6 | 13th | 22.0 | 23.8 | average | 92% |
| Wilcannia Aerodrome AWS | 21.1 | 30.3 | 4th | 7.4 | 0.9 | 13th | 36.4 | |||||
| Western (Lower Darling) (district 47) | ||||||||||||
| Broken Hill (Patton Street) | 19.3 | +0.1 | 27.7 | 4th | 9.9 | +1.3 | 3.9 | 12th | 28.0 | 22.5 | average | 124% |
| Broken Hill Airport AWS | 19.4 | +0.4 | 27.3 | 4th | 7.8 | -0.1 | 3.0 | 12th | 23.4 | 20.8 | average | 113% |
| Lake Victoria Storage | 20.1 | +1.1 | 27.2 | 3rd | 7.7 | -0.1 | 1.0 | 15th | 37.6 | 23.8 | high | 158% |
| Menindee Post Office | 20.7 | 0.0 | 27.4 | 3rd | 8.1 | +0.6 | 2.0 | 14th | 21.7 | 22.9 | average | 95% |
| Pooncarie Mail Agency | 21.2 | 29.5 | 4th | 7.7 | 1.4 | 13th | 34.1 | 26.2 | average | 130% | ||
| Western (Upper Darling) (district 48) | ||||||||||||
| Bourke Airport AWS | 22.5 | 29.9 | 4th | 7.9 | 1.5 | 14th | 8.0 | |||||
| Brewarrina Hospital | 22.6 | +0.2 | 29.1 | 3rd | 8.2 | -0.3 | 2.0 | 13th | 11.8 | 31.1 | average | 38% |
| Cobar Airport AWS | 20.1 | 28.1 | 4th | 6.9 | -0.8 | 13th | 28.2 | |||||
| Cobar MO | 20.5 | +0.5 | 28.7 | 4th | 8.9 | -0.1 | 3.0 | 13th | 30.6 | 32.9 | average | 93% |
| Collarenebri (Albert St) | 29.3 | 2nd | 7.8 | -0.6 | 1.5 | 14th | 14.2 | 35.4 | average | 40% | ||
| Lightning Ridge Visitors Information Cen | 23.3 | 30.0 | 2nd | 8.6 | 3.0 | 14th | 24.8 | |||||
| Wanaaring Post Office | 22.5 | 30.9 | 4th | 8.0 | 1.6 | 13th | 4.8 | 24.0 | average | 20% | ||
| Western (Southwest Plains) (district 49) | ||||||||||||
| Balranald (RSL) | 19.4 | 0.0 | 27.2 | 4th | 7.2 | +0.4 | 2.1 | 23rd | 57.2 | 31.7 | high | 180% |
| Ivanhoe Aerodrome AWS | 20.0 | 29.1 | 4th | 8.8 | 2.9 | 13th | 56.6 | |||||
| Ivanhoe Post Office | 20.9 | +0.5 | 29.5 | 4th | 7.1 | +0.2 | 0.5 | 13th | 73.9 | 27.3 | v high | 271% |
| Central Western Plains (South) (district 50) | ||||||||||||
| Condobolin Ag Research Stn | 20.1 | +0.5 | 27.3 | 4th | 6.8 | +0.2 | 1.0 | 22nd | 38.3 | 36.0 | average | 106% |
| Condobolin Airport AWS | 20.1 | 28.0 | 4th | 6.1 | 0.4 | 22nd | 39.8 | |||||
| Peak Hill Post Office | 20.1 | +0.1 | 26.1 | 4th | 8.7 | -0.1 | 2.7 | 13th | 47.0 | 44.9 | average | 105% |
| West Wyalong Airport AWS | 19.0 | 26.9 | 4th | 6.4 | 0.7 | 23rd | 84.4 | |||||
| Central Western Plains (North) (district 51) | ||||||||||||
| Coonamble Airport AWS | 21.8 | 27.7 | 2nd | 6.8 | 1.0 | 14th | 18.8 | |||||
| Coonamble Comparison | 22.0 | +0.2 | 27.8 | 2nd | 6.6 | -1.2 | 1.7 | 13th | 19.0 | 39.3 | average | 48% |
| Nyngan Airport | 21.4 | +0.8 | 28.0 | 4th | 8.0 | +0.2 | 3.5 | 13th | 31.6 | 36.4 | average | 87% |
| Trangie Research Station AWS | 20.9 | +1.1 | 27.3 | 4th | 7.4 | +0.2 | 1.2 | 13th | 55.4 | 37.5 | high | 148% |
| Northwest Plains (West) (district 52) | ||||||||||||
| Mungindi Post Office | 23.9 | +0.8 | 30.2 | 2nd | 8.1 | -0.7 | 2.5 | 13th | 15.8 | 34.9 | average | 45% |
| Walgett Airport AWS | 22.8 | 29.3 | 2nd | 6.1 | 1.0 | 15th | 15.4 | |||||
| Northwest Plains (East) (district 53) | ||||||||||||
| Moree Aero | 22.7 | 28.4 | 1st | 8.4 | 1.8 | 13th | 30.6 | |||||
| Northwest Slopes (North) (district 54) | ||||||||||||
| Barraba Post Office | 21.1 | +0.7 | 27.1 | 2nd | 3.9 | -0.4 | -4.5 | 13th | 80.3 | 42.5 | high | 189% |
| Narrabri Airport AWS | 22.2 | 28.1 | 2nd | 7.6 | -1.4 | 13th | 36.0 | |||||
| Northwest Slopes (South) (district 55) | ||||||||||||
| Gunnedah Airport AWS | 21.6 | 27.3 | 2nd | 5.5 | -3.4 | 13th | 35.2 | |||||
| Gunnedah Pool | 21.6 | +0.3 | 27.0 | 3rd | 8.2 | +1.1 | 0.6 | 13th | 32.4 | 42.4 | average | 76% |
| Gunnedah Resource Centre | 21.2 | +0.9 | 27.2 | 2nd | 8.7 | 0.0 | 1.6 | 13th | 38.8 | 44.7 | average | 87% |
| Quirindi Post Office | 20.6 | +0.1 | 26.2 | 2nd | 4.9 | -0.2 | -3.0 | 13th | 47.0 | 44.4 | average | 106% |
| Tamworth Airport AWS | 21.1 | 27.2 | 3rd | 5.6 | -3.5 | 13th | 62.6 | |||||
| Woolbrook (Danglemah Road) | 16.6 | -0.4 | 23.0 | 1st | 1.3 | -0.7 | -7.5 | 13th | 66.7 | 46.9 | high | 142% |
| Northern Tablelands (West) (district 56) | ||||||||||||
| Armidale (Tree Group Nursery) | 16.2 | 21.8 | 2nd | 1.7 | -7.1 | 13th | 45.6 | |||||
| Armidale Airport AWS | 15.4 | 21.1 | 2nd | 3.9 | -2.0 | 6th | 63.6 | |||||
| Glen Innes Ag Research Stn | 16.1 | -0.3 | 22.0 | 2nd | 4.1 | -0.5 | -3.0 | 13th | 90.4 | 49.0 | high | 184% |
| Glen Innes Airport AWS | 16.2 | 22.4 | 2nd | 2.3 | -7.1 | 13th | 113.8 | |||||
| Glen Innes Post Office | 16.5 | -0.2 | 22.1 | 2nd | 5.1 | +0.6 | -2.6 | 13th | 78.8 | 49.3 | high | 160% |
| Guyra Hospital | 14.1 | -0.4 | 20.7 | 2nd | 3.4 | -0.7 | -3.0 | 13th | 78.4 | 54.5 | high | 144% |
| Inverell (Raglan St) | 20.1 | 26.2 | 3rd | 3.8 | -4.8 | 13th | 60.0 | |||||
| Inverell Research Centre | 19.5 | +0.3 | 26.1 | 2nd | 7.3 | -0.2 | -1.6 | 13th | 66.0 | 48.9 | high | 135% |
| Tenterfield (Federation Park) | 22.2 | 2nd | 3.2 | -1.7 | -5.0 | 14th | 60.7 | 49.0 | high | 124% | ||
| Northern Tablelands (East) (district 57) | ||||||||||||
| Tabulam (Muirne) | 18.9 | -0.1 | 23.3 | 5th | 10.2 | -0.7 | 5.9 | 14th | 61.4 | 103.0 | average | 60% |
| Upper North Coast (district 58) | ||||||||||||
| Alstonville Tropical Fruit Research Stat | 21.2 | -0.1 | 25.9 | 5th | 12.9 | -0.4 | 9.2 | 13th | 104.2 | 184.2 | low | 57% |
| Ballina Airport AWS | 22.3 | 27.0 | 5th | 12.0 | 6.0 | 14th | 66.8 | |||||
| Byron Bay (Cape Byron AWS) | 21.1 | 24.9 | 5th | 14.9 | 12.2 | 18th | 120.2 | |||||
| Casino Airport | 22.8 | -1.0 | 27.7 | 5th | 11.1 | +0.5 | 5.4 | 14th | 67.4 | 80.3 | average | 84% |
| Casino Airport AWS | 22.4 | 27.2 | 5th | 10.4 | 4.9 | 15th | 66.6 | |||||
| Evans Head RAAF Bombing Range AWS | 22.0 | 27.3 | 5th | 13.5 | 8.1 | 14th | 138.0 | |||||
| Grafton Airport AWS | 22.9 | 26.5 | 5th | 9.0 | 1.8 | 14th | 53.8 | |||||
| Grafton Olympic Pool | 23.6 | +0.5 | 27.2 | 5th | 11.0 | -0.3 | 4.5 | 13th | 44.0 | 82.2 | average | 54% |
| Grafton Research Stn | 22.9 | 26.7 | 5th | 11.0 | 5.5 | 14th | 33.2 | 72.2 | average | 46% | ||
| Lismore (Richmond Hill) | 22.3 | 26.2 | 5th | 12.4 | 7.8 | 14th | 71.8 | |||||
| Lismore Airport AWS | 22.7 | 27.1 | 5th | 9.9 | 4.0 | 15th | 61.8 | |||||
| Murwillumbah (Bray Park) | 22.9 | -0.7 | 27.0 | 5th | 12.6 | 0.0 | 6.4 | 31st | 122.4 | 142.9 | average | 86% |
| Yamba Pilot Station | 22.1 | +0.4 | 26.7 | 11th | 13.4 | +0.1 | 8.6 | 14th | 130.6 | 158.0 | average | 83% |
| Lower North Coast (district 59) | ||||||||||||
| Coffs Harbour MO | 22.1 | +0.7 | 26.5 | 2nd | 11.5 | -0.2 | 4.8 | 13th | 75.4 | 160.6 | average | 47% |
| Dorrigo (Old Coramba Rd) | 17.1 | 23.3 | 5th | 7.8 | 2.4 | 13th | 58.9 | |||||
| Kempsey (Wide Street) | 22.8 | +0.2 | 27.6 | 5th | 10.0 | +0.3 | 4.6 | 13th | 31.9 | 92.3 | low | 35% |
| Kempsey Airport AWS | 22.6 | 27.3 | 2nd | 8.7 | 2.4 | 13th | 28.6 | |||||
| South West Rocks (Smoky Cape Lighthouse) | 22.5 | +1.1 | 27.4 | 3rd | 14.6 | +0.3 | 11.5 | 6th | 59.1 | 134.5 | low | 44% |
| Manning (district 60) | ||||||||||||
| Forster - Tuncurry R.V.C.P. | 21.3 | 27.0 | 11th | 12.2 | 8.0 | 13th | 87.6 | 118.3 | average | 74% | ||
| Port Macquarie Airport AWS | 21.8 | 27.0 | 11th | 10.0 | 4.0 | 31st | 39.2 | |||||
| Taree Airport AWS | 21.6 | 27.2 | 2nd | 10.3 | 5.0 | 6th | 95.4 | |||||
| Yarras (Mount Seaview) | 21.5 | +0.3 | 27.2 | 2nd | 9.5 | +0.1 | 4.2 | 14th | 100.4 | 128.1 | average | 78% |
| Hunter (district 61) | ||||||||||||
| Cessnock Airport AWS | 20.5 | 26.0 | 11th | 7.0 | -0.7 | 13th | 52.6 | 43.2 | average | 122% | ||
| Cooranbong (Lake Macquarie AWS) | 21.2 | 27.2 | 11th | 8.0 | 1.8 | 13th | 56.4 | |||||
| Gosford (Narara Research Station) AWS | 20.5 | +0.1 | 26.3 | 11th | 9.1 | +0.8 | 4.5 | 8th | 131.2 | 118.4 | average | 111% |
| Jerrys Plains Post Office | 21.4 | +0.1 | 27.0 | 11th | 7.1 | -0.4 | 1.1 | 13th | 55.4 | 40.5 | high | 137% |
| Maitland Visitors Centre | 21.5 | 27.1 | 11th | 8.1 | 0.0 | 13th | 72.2 | |||||
| Mangrove Mountain AWS | 18.4 | 24.4 | 2nd | 8.4 | 3.4 | 13th | 49.2 | |||||
| Merriwa (Roscommon) | 19.6 | 25.7 | 2nd | 5.1 | -0.7 | 16th | 35.0 | 38.6 | average | 91% | ||
| Murrurundi Gap AWS | 16.4 | 21.8 | 2nd | 8.3 | 3.9 | 13th | 52.2 | |||||
| Murrurundi Post Office | 19.3 | +0.1 | 24.7 | 2nd | 4.5 | -0.6 | -3.3 | 13th | 60.8 | 54.7 | average | 111% |
| Nelson Bay (Nelson Head) | 20.4 | -0.4 | 26.6 | 5th | 13.9 | +2.0 | 11.0 | 13th | 256.6 | 154.3 | high | 166% |
| Newcastle Nobbys Signal Station AWS | 20.8 | +0.8 | 26.5 | 2nd | 12.6 | +0.6 | 8.7 | 13th | 127.6 | 117.8 | average | 108% |
| Newcastle University | 20.6 | 26.5 | 11th | 6.2 | 13th | 120.0 | ||||||
| Norah Head AWS | 20.5 | 26.9 | 11th | 13.1 | 8.8 | 13th | 229.0 | |||||
| Paterson (Tocal AWS) | 21.1 | +0.4 | 27.4 | 11th | 9.1 | -0.6 | 2.8 | 13th | 52.2 | 74.4 | average | 70% |
| Peats Ridge (Waratah Road) | 19.0 | -0.1 | 25.0 | 2nd | 9.3 | -0.3 | 4.9 | 12th | 94.6 | 97.9 | average | 97% |
| Scone Airport AWS | 20.6 | 26.8 | 2nd | 5.5 | -2.3 | 13th | 42.0 | |||||
| Singleton STP | 21.1 | 27.0 | 11th | 6.6 | 0.5 | 13th | 50.9 | |||||
| Williamtown RAAF | 20.8 | +0.6 | 26.9 | 11th | 9.6 | -0.5 | 4.7 | 12th | 117.4 | 114.4 | average | 103% |
| Central Tablelands (North) (district 62) | ||||||||||||
| Gulgong Post Office | 18.9 | -0.2 | 23.8 | 2nd | 6.3 | -0.1 | 1.0 | 13th | 58.3 | 45.2 | high | 129% |
| Mudgee Airport AWS | 18.0 | 22.7 | 2nd | 4.5 | -3.1 | 13th | 54.0 | |||||
| Nullo Mountain AWS | 12.3 | 17.7 | 4th | 5.6 | 0.6 | 12th | 87.6 | |||||
| Central Tablelands (South) (district 63) | ||||||||||||
| Bathurst Agricultural Station | 16.6 | +1.0 | 21.9 | 4th | 2.9 | -0.5 | -3.3 | 13th | 54.0 | 41.9 | average | 129% |
| Bathurst Airport AWS | 16.3 | 21.3 | 4th | 3.2 | -2.5 | 13th | 48.2 | |||||
| Cowra Research Centre (Evans St) | 18.1 | +0.5 | 24.7 | 4th | 7.0 | -0.1 | 1.9 | 13th | 53.5 | 47.7 | average | 112% |
| Katoomba (Murri St) | 14.1 | +1.0 | 20.0 | 2nd | 6.7 | +0.6 | 2.1 | 23rd | 79.6 | 102.5 | average | 78% |
| Lithgow (Cooerwull) | 14.6 | 20.5 | 4th | 2.9 | -3.5 | 13th | 54.4 | 52.9 | high | 103% | ||
| Mount Boyce AWS | 13.4 | 18.6 | 9th | 6.0 | 1.1 | 13th | 73.8 | |||||
| Oberon (Springbank) | 13.0 | -0.1 | 18.1 | 4th | 3.1 | +0.5 | -1.5 | 8th | 65.1 | 60.7 | average | 107% |
| Orange Agricultural Institute | 14.2 | 0.0 | 18.8 | 4th | 4.5 | -0.2 | -1.0 | 22nd | 77.8 | 68.6 | average | 113% |
| Orange Airport AWS | 13.7 | 18.8 | 4th | 3.0 | -2.7 | 23rd | 65.0 | |||||
| Orange Airport Comparison | 14.1 | +0.2 | 19.0 | 4th | 3.8 | +0.2 | 0.0 | 15th | 62.3 | 62.4 | average | 100% |
| Springwood Bowling Club | 18.9 | 24.3 | 11th | 9.6 | 5.0 | 13th | 70.8 | 73.9 | average | 96% | ||
| Central Western Slopes (North) (district 64) | ||||||||||||
| Coonabarabran (Namoi Street) | 19.1 | -0.2 | 24.4 | 2nd | 3.0 | -0.3 | -2.6 | 13th | 46.7 | 53.9 | average | 87% |
| Coonabarabran Airport AWS | 17.9 | 23.3 | 2nd | 8.5 | 3.1 | 13th | 32.8 | |||||
| Dunedoo Post Office | 19.7 | +0.2 | 25.2 | 4th | 6.1 | -0.1 | -1.6 | 13th | 47.6 | 44.3 | average | 107% |
| Central Western Slopes (South) (district 65) | ||||||||||||
| Cowra Airport AWS | 19.0 | 25.9 | 4th | 5.2 | -1.5 | 13th | 52.4 | |||||
| Cowra Airport Comparison | 18.8 | +0.1 | 25.3 | 4th | 5.5 | +0.3 | -1.2 | 13th | 48.0 | 46.5 | average | 103% |
| Dubbo Airport AWS | 19.7 | 25.9 | 4th | 6.7 | -0.8 | 13th | 54.6 | |||||
| Forbes Airport AWS | 19.6 | 26.8 | 4th | 5.7 | -0.7 | 13th | 43.8 | |||||
| Parkes (Macarthur Street) | 19.5 | +0.9 | 25.7 | 4th | 6.9 | -0.6 | 1.0 | 13th | 49.3 | 47.1 | average | 105% |
| Parkes Airport AWS | 18.7 | 25.0 | 4th | 6.1 | 0.0 | 13th | 64.4 | 49.5 | average | 130% | ||
| Wellington (Agrowplow) | 19.8 | 0.0 | 25.0 | 4th | 5.9 | +0.1 | -0.5 | 13th | 50.7 | 47.4 | average | 107% |
| Metropolitan (East) (district 66) | ||||||||||||
| Bankstown Airport AWS | 20.7 | +0.3 | 26.2 | 11th | 9.3 | -0.3 | 4.3 | 13th | 95.6 | 70.9 | average | 135% |
| Canterbury Racecourse AWS | 20.6 | 26.4 | 11th | 9.4 | 4.9 | 13th | 110.6 | |||||
| Holsworthy Control Range | 20.9 | 26.6 | 11th | 8.6 | 3.6 | 6th | 74.2 | |||||
| Parramatta North (Masons Drive) | 20.6 | +0.1 | 26.5 | 11th | 9.7 | -0.3 | 5.2 | 13th | 85.3 | 72.2 | average | 118% |
| Riverview Observatory | 20.4 | +0.8 | 26.5 | 4th | 10.4 | +0.5 | 6.8 | 13th | 126.0 | 106.7 | high | 118% |
| Sydney (Observatory Hill) | 20.6 | +1.2 | 27.0 | 11th | 12.1 | +0.6 | 9.0 | 13th | 168.4 | 121.1 | high | 139% |
| Sydney Airport AMO | 20.4 | +0.4 | 27.2 | 11th | 11.9 | +1.0 | 7.9 | 13th | 165.2 | 100.8 | high | 164% |
| Sydney Harbour (Wedding Cake West) | 20.2 | 26.0 | 11th | 13.4 | 10.7 | 13th | ||||||
| Sydney Olympic Park (Sydney Olympic Pk A | 20.8 | 27.1 | 11th | 11.3 | 8.0 | 13th | 144.4 | |||||
| Terrey Hills AWS | 19.1 | 25.1 | 11th | 10.7 | 6.1 | 13th | ||||||
| Metropolitan (West) (district 67) | ||||||||||||
| Badgerys Creek AWS | 20.7 | 25.5 | 11th | 7.3 | 2.0 | 13th | 61.4 | |||||
| Horsley Park Equestrian Centre AWS | 20.5 | 26.6 | 11th | 9.3 | 3.6 | 13th | 63.4 | |||||
| Liverpool (Michael Wenden Centre) | 21.2 | 26.5 | 2nd | 8.0 | 3.0 | 13th | 91.0 | |||||
| Penrith Lakes AWS | 21.0 | 26.9 | 11th | 8.9 | 3.5 | 13th | 50.0 | |||||
| Prospect Reservoir | 20.6 | +0.3 | 26.3 | 11th | 9.6 | -0.4 | 4.1 | 13th | 72.1 | 72.1 | average | 100% |
| Richmond RAAF | 20.5 | 26.6 | 11th | 6.8 | -0.7 | 13th | 37.4 | |||||
| Illawarra (district 68) | ||||||||||||
| Albion Park (Wollongong Airport) | 20.9 | 26.0 | 11th | 8.6 | 4.0 | 11th | 104.0 | |||||
| Bellambi AWS | 20.3 | 25.9 | 11th | 13.4 | 10.5 | 12th | 95.6 | |||||
| Bowral (Parry Drive) | 15.6 | +0.2 | 22.8 | 4th | 6.1 | +0.8 | 0.0 | 16th | 90.7 | 72.5 | average | 125% |
| Camden Airport AWS | 20.9 | +0.4 | 26.7 | 11th | 6.5 | -0.7 | -0.7 | 13th | 97.8 | 59.9 | high | 163% |
| Campbelltown (Mount Annan) | 21.2 | 27.2 | 11th | 7.4 | 1.0 | 13th | 68.6 | |||||
| Jervis Bay (Point Perpendicular AWS) | 19.0 | 24.1 | 11th | 13.0 | 10.9 | 12th | 311.8 | |||||
| Kiama (Bombo Headland) | 20.2 | 25.8 | 11th | 13.5 | 10.2 | 12th | 83.6 | |||||
| Moss Vale AWS | 16.2 | 23.4 | 4th | 3.9 | -1.9 | 16th | 100.6 | |||||
| Nowra RAN Air Station AWS | 19.8 | 26.3 | 4th | 8.9 | 5.5 | 13th | 90.2 | |||||
| South Coast (district 69) | ||||||||||||
| Batemans Bay (Catalina Country Club) | 19.6 | 24.8 | 4th | 7.1 | 1.7 | 13th | 172.6 | 69.0 | highest | 250% | ||
| Bega AWS | 19.5 | 26.6 | 4th | 5.5 | -0.2 | 23rd | 172.6 | |||||
| Braidwood Racecourse AWS | 16.0 | 22.7 | 4th | 2.4 | -3.0 | 15th | 142.4 | |||||
| Green Cape AWS | 18.1 | 23.9 | 2nd | 12.1 | 9.0 | 13th | 113.0 | |||||
| Merimbula Airport AWS | 18.8 | 24.0 | 4th | 7.5 | 3.0 | 23rd | 155.0 | |||||
| Montague Island Lighthouse | 18.1 | 0.0 | 22.4 | 11th | 13.7 | +0.6 | 11.1 | 12th | 138.8 | 77.2 | high | 180% |
| Moruya Airport AWS | 19.8 | 26.0 | 11th | 7.6 | 1.0 | 12th | 118.0 | |||||
| Moruya Heads Pilot Station | 19.5 | +0.4 | 25.0 | 11th | 10.1 | +0.7 | 6.8 | 13th | 106.6 | 84.7 | high | 126% |
| Narooma RVCP | 19.1 | +0.4 | 23.5 | 11th | 10.4 | +0.3 | 0.0 | 3rd | 150.6 | 79.1 | high | 190% |
| Nerriga Composite | 16.5 | +0.8 | 24.0 | 4th | 2.0 | -2.0 | -4.0 | 12th | 170.8 | 61.2 | v high | 279% |
| Ulladulla AWS | 18.9 | 24.0 | 11th | 12.1 | 8.4 | 12th | 180.4 | |||||
| Southern Tablelands (Goulburn-Monaro) (district 70) | ||||||||||||
| Bombala (Therry Street) | 15.6 | +0.9 | 22.5 | 2nd | 2.3 | +0.2 | -3.0 | 7th | 109.0 | 43.8 | v high | 249% |
| Bombala AWS | 14.0 | 21.0 | 4th | 2.5 | -3.1 | 22nd | 99.2 | |||||
| Canberra Airport | 16.6 | 22.5 | 4th | 3.1 | -3.7 | 13th | 79.4 | |||||
| Canberra Airport Comparison | 16.6 | +1.0 | 22.9 | 4th | 3.6 | +0.4 | -2.6 | 13th | 71.6 | 44.4 | high | 161% |
| Cooma Airport AWS | 13.9 | 21.1 | 2nd | -0.4 | -7.9 | 23rd | 48.0 | 28.5 | high | 168% | ||
| Cooma Visitors Centre | 15.1 | -0.5 | 22.5 | 2nd | -0.1 | -1.1 | -6.4 | 21st | 77.2 | 31.8 | v high | 243% |
| Goulburn Airport AWS | 16.0 | 23.5 | 4th | 2.5 | -3.3 | 16th | 71.6 | |||||
| Goulburn TAFE | 15.7 | -0.3 | 23.2 | 4th | 4.0 | -0.7 | -1.0 | 16th | 74.8 | 44.3 | high | 169% |
| Mount Ginini AWS | 7.6 | 13.5 | 2nd | 1.0 | -4.8 | 12th | 99.0 | |||||
| Taralga Post Office | 15.3 | +1.0 | 22.4 | 4th | 2.3 | -1.0 | -2.7 | 15th | 76.3 | 60.0 | high | 127% |
| Tidbinbilla Nature Reserve | 15.6 | +0.3 | 21.0 | 3rd | 3.6 | -0.2 | 0.0 | 7th | 70.4 | 66.3 | average | 106% |
| Tuggeranong (Isabella Plains) AWS | 16.6 | 21.7 | 2nd | 2.9 | -3.2 | 13th | 53.8 | |||||
| Yass (Linton Hostel) | 17.0 | +0.6 | 24.0 | 4th | 3.7 | -0.4 | -1.5 | 16th | 63.8 | 49.9 | high | 128% |
| Southern Tablelands (Snowy Mountains) (district 71) | ||||||||||||
| Charlotte Pass (Kosciusko Chalet) | 7.7 | +0.9 | 13.0 | 2nd | -2.6 | +0.1 | -8.5 | 23rd | 165.4 | 184.4 | average | 90% |
| Thredbo AWS | 5.7 | +0.7 | 11.4 | 9th | -1.1 | +0.2 | -6.7 | 23rd | 160.0 | 108.8 | high | 147% |
| Thredbo Village | 9.9 | -0.2 | 16.0 | 3rd | -0.8 | -0.4 | -7.6 | 23rd | 188.9 | 151.4 | average | 125% |
| Southwest Slopes (South) (district 72) | ||||||||||||
| Albury Airport AWS | 18.1 | 25.3 | 4th | 5.1 | 0.9 | 23rd | 61.4 | |||||
| Cabramurra SMHEA AWS | 8.7 | 14.3 | 3rd | 3.0 | -3.4 | 12th | 61.0 | |||||
| Hume Reservoir | 18.0 | +1.3 | 24.8 | 4th | 7.2 | +0.2 | 2.3 | 12th | 54.8 | 58.9 | average | 93% |
| Khancoban AWS | 16.3 | 21.8 | 4th | 3.8 | -1.0 | 23rd | 51.4 | |||||
| Tumbarumba Post Office | 15.4 | +0.2 | 21.0 | 4th | 2.3 | -0.1 | -3.1 | 12th | 50.0 | 82.3 | low | 61% |
| Wagga Wagga AMO | 18.4 | +1.1 | 26.2 | 4th | 5.8 | -0.1 | 0.0 | 21st | 68.2 | 51.2 | high | 133% |
| Southwest Slopes (North) (district 73) | ||||||||||||
| Burrinjuck Dam | 17.1 | +1.0 | 23.8 | 4th | 6.5 | +0.1 | 0.5 | 13th | 101.8 | 80.9 | high | 126% |
| Cootamundra Airport | 17.7 | 24.9 | 4th | 3.5 | -1.8 | 20th | 60.2 | |||||
| Gundagai (William St) | 17.9 | 25.8 | 4th | 4.9 | 0.3 | 13th | 47.0 | |||||
| Quandialla Post Office | 19.3 | +0.2 | 26.6 | 4th | 6.7 | +0.3 | 0.4 | 13th | 57.2 | 43.4 | average | 132% |
| Temora Airport | 18.4 | 26.0 | 4th | 4.8 | -0.2 | 23rd | 40.8 | |||||
| Wyalong Post Office | 19.4 | +0.8 | 26.4 | 4th | 7.4 | +0.6 | 2.2 | 23rd | 71.0 | 39.3 | high | 181% |
| Young Airport | 17.8 | 24.6 | 4th | 2.9 | -3.9 | 13th | 49.0 | |||||
| Riverina (East) (district 74) | ||||||||||||
| Corowa Airport | 18.8 | +1.0 | 26.5 | 4th | 5.6 | -0.1 | 0.5 | 23rd | 51.0 | 46.9 | average | 109% |
| Deniliquin Airport AWS | 18.8 | 26.5 | 4th | 6.7 | -0.1 | 22nd | 52.8 | |||||
| Narrandera Airport | 19.3 | 27.0 | 4th | 6.1 | -0.1 | 22nd | 59.0 | 40.2 | high | 147% | ||
| Narrandera Golf Club | 19.1 | +0.4 | 26.9 | 4th | 6.1 | -0.7 | 0.4 | 22nd | 64.8 | 40.9 | high | 158% |
| Tocumwal Airport | 18.7 | +0.3 | 25.5 | 4th | 6.5 | -0.3 | 1.1 | 19th | 66.9 | 41.4 | high | 162% |
| Riverina (West) (district 75) | ||||||||||||
| Griffith Airport AWS | 19.3 | 0.0 | 27.5 | 4th | 7.2 | 0.0 | 1.2 | 13th | 62.6 | 35.7 | high | 175% |
| Hay (Miller Street) | 19.8 | +0.5 | 27.2 | 4th | 7.6 | +0.8 | -0.2 | 23rd | 75.8 | 35.0 | v high | 217% |
| Hay Airport AWS | 19.6 | 27.6 | 4th | 6.6 | -0.8 | 23rd | 68.0 | |||||
| Hillston Airport | 19.9 | +0.6 | 28.0 | 4th | 6.8 | -0.6 | 0.0 | 23rd | 72.6 | 32.5 | v high | 223% |
| Lake Cargelligo Airport | 20.0 | -0.2 | 27.6 | 4th | 8.0 | +0.9 | 2.5 | 13th | 27.8 | 36.2 | average | 77% |
Details Extremes Maps Records Summaries Important notes the top
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 10 am on Tuesday 1 June 2010. Some checks have been made on the data, but it is possible that results will change as new information becomes available.
A note about deciles: Deciles are used to give an element (in this case rainfall or temperature) a ranking. Deciles are calculated by arranging the totals in ascending order (from lowest to highest) then splitting them into 10 equal groups (thus the groups are called deciles). The first group would be in decile range one, the second group in decile range two, etc up to the highest annual totals (highest 10 per cent) being in decile range 10.
1Averages: Averages are based on the period 1961 to 1990 which is a convention of the World Meteorological Organisation
Normals are long-term averages 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 for temperature and less than 30 years of record for rainfall, as they cannot then be calculated reliably.