Friday, 1 December 2017 - Monthly Climate Summary for South Australia - Product code IDCKGC13R0
South Australia in November 2017: A wetter than average month with warm nights
November 2017 was wetter than average across much of South Australia, resulting in the seventh-wettest November on record. Maximum temperatures were close to average, while minimum temperatures were much warmer than average and the eighth-warmest on record.
Seventh-wettest November on record
- Ranfall totals were above average across large areas of South Australia in November 2017, particularly in the Northwest Pastoral district, southeastern parts of the State, and in parts of the Eyre Peninsula
- Parts of the West Coast around Ceduna and areas around Gulf St Vincent saw below to very much below average rainfall
- For South Australia as a whole, it was the seventh wettest November on record, and wettest since 2009
- Several stations recorded their highest total November rainfall on record
- A band of rain and isolated thunderstorms moved across central districts during the 15th, giving several sites their highest November daily rainfall on record in the 24 hours to 9am on the 16th
- A slow moving low pressure system over western Eyre Peninsula and a broad trough over central districts generated scattered showers and thunderstorms throughout central and eastern districts on the 22nd and 23rd. Isolated severe thunderstorms were observed over eastern districts with reports of flash flooding in the Barossa Valley. Several sites on the Eyre Peninsula observed their highest November daily rainfall on record in the 24 hours to 9am on the 23rd
Warmer than average temperatures, particularly in the southeast
- Mean maximum temperatures during November 2017 were warmer than average in southern central and eastern areas, and close to average for the remainder of the State
- South Australia had its seventh consecutive month of warmer than average mean maximum temperatures, although November 2017 was in the near-average range and 0.91 °C above normal; April is the only month this year so far in which the State's mean maximum temperature was cooler than average
- Mean minimum temperatures were very much warmer than average throughout the agricultural districts, with several sites in the State's southeast reporting their warmest month on record; overnight temperatures were cooler than average in small parts of the northern Pastoral districts
- Mean minimum temperatures for South Australia as a whole were 1.65 °C warmer than average during November 2017 and ranked as the eighth-warmest November on record
- A cold morning on the 4th in southeastern agricultural areas saw several sites record their lowest November temperature on record including Keith (Munkora) with -2.3 °C which was the second-coldest November temperature observed in South Australia only behind the -2.4 °C observed at the same site on 10 November 2013
- Keith observed both its coldest November temperature (0.5 °C on the 4th) and its warmest November temperature (28 °C on the 29th) in 55 years of record
Strong winds at times
- On the 22nd, isolated severe thunderstorms were observed over eastern districts, with a wind gust to 82 km/h observed at Murray Bridge
- A slow moving low generated severe wind gusts of 102 km/h and 100 km/h during the afternoon of the 22nd at Port Augusta Aero and Oodnadatta Airport respectively
- Severe thunderstorms moved across South Australia on the 30th with a severe wind gust of 119 km/h reported at Oodnadatta
Further information
- Media
- media@bom.gov.au (03) 9669 4057
- Enquiries
- helpdesk.climate@bom.gov.au
Extremes Maps Records Summaries Important notes the top
| Extremes in November 2017 | |
|---|---|
| Hottest day | 41.3 °C at Moomba Airport on the 30th |
| Warmest days on average | 34.9 °C at Moomba Airport |
| Coolest days on average | 20.7 °C at Neptune Island |
| Coldest day | 11.1 °C at Mount Lofty on the 16th |
| Coldest night | -2.3 °C at Keith (Munkora) on the 4th |
| Coolest nights on average | 11.6 °C at Snowtown (Rayville Park) |
| Warmest nights on average | 20.1 °C at Moomba Airport |
| Warmest night | 28.0 °C at Keith on the 29th |
| Warmest on average overall | 27.5 °C at Moomba Airport |
| Coolest on average overall | 17.2 °C at Mount Lofty |
| Wettest overall | 126.2 mm at Ernabella (Pukatja) |
| Wettest day | 59.2 mm at Parrakie on the 16th |
| Strongest wind gust | 119 km/h at Oodnadatta Airport on the 30th |
Extremes Maps Records Summaries Important notes the top
| Maps | |||
|---|---|---|---|
| Observed | Anomaly | Decile rank | |
| Total rainfall |
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| Mean daily maximum temperatures |
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| Mean daily minimum temperatures |
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Click on a map to show it full size in a pop-up window
| Record highest November daily rainfall | ||||||
|---|---|---|---|---|---|---|
|
New record (mm) |
Old record |
Years of record |
||||
| Parrakie | 59.2 | on the 16th | 38.8 | on the 5th in 2015 | 110 | |
| Geranium | 57.4 | on the 16th | 40.2 | on the 5th in 2015 | 108 | |
| Wharminda | 46.2 | on the 23rd | 36.6 | on the 4th in 2015 | 70 | |
| Nildottie | 39.4 | on the 16th | 31.2 | on the 11th in 1970 | 52 | |
| Loxton Research Centre | 50.8 | on the 16th | 35.0 | on the 5th in 2015 | 34 | |
| Coffin Bay | 46.4 | on the 23rd | 27.2 | on the 26th in 2002 | 28 | |
| North Shields (Port Lincoln AWS) | 43.2 | on the 23rd | 32.8 | on the 2nd in 2008 | 24 | |
| Renmark Aero | 25.6 | on the 16th | 25.0 | on the 11th in 2000 | 23 | |
| Record highest November total rainfall | |||||
|---|---|---|---|---|---|
|
New record (mm) |
Old record |
Years of record |
Average for November |
||
| Loxton Research Centre | 56.8 | 48.2 | in 1988 | 32 | 22.4 |
| Coffin Bay | 60.8 | 43.0 | in 1988 | 28 | 19.6 |
| Coober Pedy Airport | 44.4 | 38.2 | in 1995 | 24 | 13.1 |
| Ernabella (Pukatja) | 126.2 | 58.6 | in 2011 | 21 | 27.6 |
| Highest November total rainfall for at least 20 years | |||||
|---|---|---|---|---|---|
|
Observed (mm) |
Most recent higher |
Average for November |
|||
| Tarcoola (Mobella) | 47.8 | 63.0 | in 1966* | 15.5 | |
| Lock | 52.4 | 64.8 | in 1977* | 23.2 | |
| Mount Hope (Fairview) | 46.8 | 88.2 | in 1979 | 18.7 | |
| Tumby Bay | 51.6 | 56.4 | in 1979* | 21.0 | |
| Ungarra | 44.4 | 46.8 | in 1977* | 22.3 | |
| Frances | 81.4 | 87.2 | in 1984 | 35.0 | |
| Kimba | 46.8 | 53.0 | in 1992 | 23.2 | |
| Kyancutta | 43.2 | 44.6 | in 1992 | 21.2 | |
| Peake | 47.2 | 72.0 | in 1992 | 25.5 | |
| Tailem Bend | 65.5 | 76.0 | in 1992* | 28.4 | |
* note: there are gaps in the historical record at this site, so it is possible a higher value has gone unreported
| Record highest November temperature | ||||||
|---|---|---|---|---|---|---|
|
New record (°C) |
Old record |
Years of record |
Average for November |
|||
| Cape Jaffa (The Limestone) | 37.4 | on the 29th | 37.2 | on the 19th in 2009 | 26 | 21.3 |
| Record highest November mean daily maximum temperature | |||||
|---|---|---|---|---|---|
|
New record (°C) |
Old record |
Years of record |
Average for November |
||
| Mount Gambier Aero | 26.2 | = 26.2 | in 2009 | 75 | 20.5 |
| Cape Jaffa (The Limestone) | 25.5 | 25.0 | in 2000 | 25 | 21.3 |
| Record highest November daily minimum temperature | ||||||
|---|---|---|---|---|---|---|
|
New record (°C) |
Old record |
Years of record |
Average for November |
|||
| Keith | 28.0 | on the 29th | 27.0 | on the 13th in 2008 | 55 | 10.0 |
| Record lowest November temperature | ||||||
|---|---|---|---|---|---|---|
|
New record (°C) |
Old record |
Years of record |
Average for November |
|||
| Keith | 0.5 | on the 4th | 0.6 | on the 3rd in 1974 | 55 | 10.0 |
| Coonawarra | -0.2 | on the 4th | 0.0 | on the 28th in 1986 | 33 | 8.8 |
| Strathalbyn Racecourse | 1.7 | on the 4th | 3.0 | on the 2nd in 1999 | 22 | 11.3 |
| Record highest November mean daily minimum temperature | |||||
|---|---|---|---|---|---|
|
New record (°C) |
Old record |
Years of record |
Average for November |
||
| Kyancutta | 14.0 | = 14.0 | in 2009 | 87 | 10.8 |
| Coonawarra | 12.6 | 12.1 | in 2009 | 32 | 8.8 |
| Cape Jaffa (The Limestone) | 13.8 | 13.1 | in 2000 | 25 | 10.7 |
| North Shields (Port Lincoln AWS) | 14.1 | 13.7 | in 2009 | 25 | 12.1 |
| Edithburgh | 15.1 | 15.0 | in 2000 | 24 | 13.3 |
| Kingscote Aero | 12.2 | 11.9 | in 2000 | 23 | 9.6 |
| Record highest November mean temperature | |||||
|---|---|---|---|---|---|
|
New record (°C) |
Old record |
Years of record |
Average for November |
||
| Cape Jaffa (The Limestone) | 19.6 | 19.1 | in 2000 | 25 | 16.0 |
Extremes Maps Records Summaries Important notes the top
| Summary statistics for November 2017 | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Maximum temperatures (°C) |
Minimum temperatures (°C) |
Rainfall (millimetres) |
||||||||||
| Mean for November 2017 |
Diff from average |
Highest for November 2017 |
Mean for November 2017 |
Diff from average |
Lowest for November 2017 |
Total for November 2017 |
Average for November |
Rank of November 2017 |
Fraction of November average |
|||
| Northwest (district 16) | ||||||||||||
| Andamooka | 32.3 | +0.4 | 39.9 | 30th | 18.9 | +1.8 | 12.8 | 7th | 11.8 | 14.0 | average | 84% |
| Coober Pedy Airport | 32.4 | +0.2 | 39.0 | 30th | 18.3 | +0.6 | 12.5 | 6th | 44.4 | 13.1 | highest | 339% |
| Ernabella (Pukatja) | 31.7 | +0.2 | 37.8 | 4th | 16.4 | -0.5 | 9.3 | 2nd | 126.2 | 27.6 | highest | 457% |
| Mount Ive | 30.0 | 36.6 | 28th | 15.4 | 8.0 | 17th | 40.0 | 18.7 | high | 214% | ||
| Roxby Downs (Olympic Dam Aerodrome) | 32.3 | +0.1 | 39.1 | 30th | 17.2 | +0.7 | 9.3 | 1st | 9.4 | 14.0 | average | 67% |
| Tarcoola Aero | 31.7 | -0.1 | 38.9 | 28th | 16.3 | +0.7 | 10.0 | 17th | 35.2 | 19.5 | high | 181% |
| Woomera Aerodrome | 31.0 | +1.1 | 38.7 | 30th | 16.8 | +1.4 | 10.6 | 16th | 14.6 | 16.4 | average | 89% |
| Far North (district 17) | ||||||||||||
| Arkaroola | 31.2 | +1.0 | 36.5 | 30th | 16.5 | +1.1 | 9.0 | 1st | 14.5 | 17.4 | average | 83% |
| Leigh Creek Airport | 31.7 | +0.9 | 38.7 | 30th | 17.6 | +1.4 | 8.8 | 1st | 20.6 | 18.1 | average | 114% |
| Marree Aero | 34.0 | +0.3 | 41.2 | 30th | 18.6 | +0.8 | 10.1 | 1st | 11.8 | 14.2 | average | 83% |
| Moomba Airport | 34.9 | +0.7 | 41.3 | 30th | 20.1 | +0.6 | 13.7 | 2nd | 6.8 | 19.4 | average | 35% |
| Oodnadatta Airport | 33.9 | +0.1 | 39.1 | 29th | 19.3 | +0.7 | 11.2 | 1st | 20.8 | 12.7 | high | 164% |
| Western Agricultural (district 18) | ||||||||||||
| Ceduna AMO | 27.4 | +1.4 | 39.6 | 28th | 14.0 | +1.7 | 4.0 | 1st | 1.6 | 18.7 | v low | 9% |
| Cleve | 26.0 | +1.1 | 36.5 | 29th | 15.5 | +3.2 | 10.0 | 5th | 48.6 | 27.4 | high | 177% |
| Cleve Aerodrome | 26.3 | +0.4 | 37.6 | 29th | 14.7 | +2.4 | 7.2 | 5th | 44.0 | 21.5 | high | 205% |
| Coffin Bay (Point Avoid) | 24.3 | 37.0 | 21st | 14.7 | 9.2 | 1st | 40.6 | |||||
| Cummins Aero | 27.2 | +0.6 | 38.6 | 21st | 14.1 | +2.8 | 3.9 | 1st | 9.6 | 18.4 | low | 52% |
| Elliston | 25.3 | +1.8 | 37.0 | 21st | 15.0 | +1.9 | 7.9 | 1st | 26.8 | 19.5 | high | 137% |
| Kimba | 28.2 | +1.0 | 36.0 | 28th | 13.5 | +1.5 | 7.0 | 6th | 46.8 | 23.2 | v high | 202% |
| Kyancutta | 30.2 | +1.5 | 38.3 | 29th | 14.0 | +3.2 | 5.0 | 7th | 43.2 | 21.2 | high | 204% |
| Minnipa Pirsa | 28.9 | +0.1 | 38.6 | 29th | 14.6 | +2.1 | 6.2 | 17th | 22.6 | 16.8 | high | 135% |
| Neptune Island | 20.7 | +1.5 | 28.6 | 29th | 15.3 | +1.7 | 11.2 | 4th | 20.8 | 18.5 | average | 112% |
| North Shields (Port Lincoln AWS) | 23.6 | +0.6 | 32.3 | 29th | 14.1 | +2.0 | 6.7 | 1st | 51.4 | 18.9 | v high | 272% |
| Nullarbor | 26.0 | -0.1 | 39.3 | 18th | 14.3 | +1.8 | 6.6 | 17th | 36.2 | 17.2 | high | 210% |
| Port Augusta Aero | 30.7 | +0.3 | 39.4 | 29th | 16.5 | +1.0 | 10.6 | 1st | 33.0 | 20.2 | high | 163% |
| Streaky Bay | 27.1 | +1.5 | 37.5 | 28th | 15.2 | +1.9 | 8.0 | 17th | 6.4 | 18.5 | low | 35% |
| Whyalla Aero | 28.1 | +1.5 | 39.1 | 29th | 15.4 | +1.4 | 7.5 | 5th | 27.4 | 21.8 | average | 126% |
| Wudinna Aero | 29.4 | -0.2 | 38.0 | 29th | 13.6 | +2.0 | 4.8 | 5th | 53.6 | 16.2 | v high | 331% |
| Upper North (district 19) | ||||||||||||
| Hawker | 30.1 | +0.6 | 37.0 | 28th | 15.3 | +1.7 | 7.0 | 17th | 13.0 | 22.9 | average | 57% |
| Yongala | 27.3 | +1.5 | 35.3 | 29th | 11.7 | +2.5 | 3.1 | 7th | 38.8 | 27.8 | high | 140% |
| Northeast (district 20) | ||||||||||||
| Gluepot Reserve (Gluepot) | 30.1 | +0.8 | 38.3 | 29th | 12.9 | +0.9 | 2.2 | 5th | 44.4 | 29.3 | high | 152% |
| Yunta Airstrip | 29.6 | +1.0 | 36.4 | 13th | 15.1 | +2.6 | 5.0 | 5th | 59.8 | 29.8 | v high | 201% |
| Lower North (district 21) | ||||||||||||
| Clare High School | 26.3 | +1.3 | 35.2 | 29th | 12.9 | +2.1 | 3.7 | 7th | 31.6 | 36.5 | average | 87% |
| Port Pirie Aerodrome AWS | 29.9 | 39.2 | 29th | 14.8 | 3.9 | 7th | 48.8 | |||||
| Snowtown (Rayville Park) | 29.5 | +1.2 | 39.7 | 29th | 11.6 | +1.3 | 1.6 | 5th | 20.4 | 27.3 | average | 75% |
| Yorke Peninsula (district 22A) | ||||||||||||
| Edithburgh | 24.9 | +2.4 | 36.2 | 29th | 15.1 | +1.8 | 8.0 | 1st | 8.4 | 17.2 | low | 49% |
| Kadina AWS | 28.1 | +0.3 | 37.6 | 29th | 13.7 | +2.6 | 5.5 | 1st | 13.2 | 15.7 | average | 84% |
| Minlaton Aero | 27.9 | +1.9 | 38.7 | 29th | 14.6 | +2.8 | 5.9 | 1st | 8.8 | 21.2 | low | 42% |
| Stenhouse Bay | 24.1 | +2.1 | 38.7 | 29th | 15.3 | +1.6 | 10.9 | 1st | 30.8 | 21.0 | high | 147% |
| Warooka | 25.9 | +2.4 | 35.8 | 29th | 15.2 | +3.2 | 7.8 | 4th | 11.8 | 22.3 | average | 53% |
| Kangaroo Island (district 22B) | ||||||||||||
| Cape Borda | 23.5 | +2.5 | 33.5 | 29th | 13.7 | +2.0 | 4.5 | 4th | 13.6 | 28.3 | low | 48% |
| Cape Willoughby | 21.5 | +2.3 | 33.9 | 29th | 15.5 | +2.4 | 11.2 | 3rd | 8.4 | 27.7 | low | 30% |
| Kingscote Aero | 25.7 | +2.7 | 35.5 | 21st | 12.2 | +2.6 | 5.2 | 3rd | 12.4 | 22.3 | average | 56% |
| Parndana Cfs AWS | 24.4 | 36.4 | 29th | 12.1 | 4.5 | 4th | 29.0 | |||||
| Adelaide Plains (district 23A) | ||||||||||||
| Adelaide (Kent Town) | 28.0 | +2.7 | 39.1 | 29th | 17.0 | +3.0 | 9.1 | 4th | 23.2 | 29.5 | average | 79% |
| Adelaide (West Terrace / ngayirdapira) | 27.5 | +3.1 | 39.4 | 29th | 16.6 | +3.5 | 8.8 | 2nd | 14.4 | 30.6 | low | 47% |
| Adelaide Airport | 27.0 | +3.0 | 38.7 | 29th | 16.3 | +3.5 | 9.0 | 8th | 9.6 | 24.5 | low | 39% |
| Edinburgh RAAF | 28.3 | +2.5 | 39.3 | 29th | 15.8 | +3.0 | 7.5 | 1st | 18.2 | 23.7 | average | 77% |
| Parafield Airport | 28.9 | +3.5 | 40.2 | 29th | 16.1 | +3.3 | 7.1 | 2nd | 14.6 | 25.9 | low | 56% |
| Roseworthy AWS | 29.8 | +2.2 | 41.2 | 29th | 13.1 | +2.5 | 4.0 | 7th | 22.6 | 25.3 | average | 89% |
| County Light (district 23B) | ||||||||||||
| Nuriootpa Pirsa | 26.3 | +1.0 | 37.4 | 29th | 13.5 | +2.7 | 5.2 | 1st | 39.2 | 31.7 | average | 124% |
| Rosedale (Turretfield Research Centre) | 28.6 | +2.8 | 39.0 | 29th | 13.9 | +2.7 | 4.1 | 1st | 34.6 | 28.2 | average | 123% |
| Mount Lofty Ranges (district 23C) | ||||||||||||
| Hindmarsh Island AWS | 26.2 | +3.0 | 40.1 | 29th | 15.0 | +1.9 | 5.2 | 4th | 22.6 | 20.0 | average | 113% |
| Kuitpo Forest Reserve | 24.1 | +2.2 | 36.3 | 29th | 13.8 | +2.7 | 4.4 | 4th | 35.6 | 34.8 | average | 102% |
| Mount Barker | 25.6 | +3.0 | 36.0 | 13th | 12.4 | +3.5 | 3.0 | 4th | 44.0 | 39.6 | average | 111% |
| Mount Crawford AWS | 24.3 | +1.9 | 34.9 | 29th | 13.1 | +2.4 | 2.4 | 4th | 49.6 | 31.8 | high | 156% |
| Mount Lofty | 22.2 | +4.7 | 33.7 | 29th | 12.2 | +3.1 | 1.4 | 4th | 58.4 | 37.6 | high | 155% |
| Noarlunga | 26.8 | +2.0 | 38.7 | 29th | 16.7 | +2.7 | 7.8 | 4th | 5.6 | 21.1 | v low | 27% |
| Parawa (Second Valley Forest AWS) | 22.6 | +3.2 | 35.1 | 29th | 13.5 | +2.9 | 6.2 | 8th | 35.0 | 40.8 | average | 86% |
| Victor Harbor (Encounter Bay) | 25.0 | +2.5 | 38.3 | 29th | 13.2 | +1.7 | 6.8 | 5th | 17.4 | 28.9 | average | 60% |
| Upper Murray Valley (district 24A) | ||||||||||||
| Loxton Research Centre | 29.6 | +2.0 | 37.7 | 13th | 14.2 | +3.0 | 6.5 | 9th | 56.8 | 22.4 | highest | 254% |
| Renmark Aero | 30.3 | +1.3 | 39.0 | 14th | 14.8 | +2.4 | 6.6 | 1st | 29.2 | 21.5 | high | 136% |
| Lower Murray Valley (district 24B) | ||||||||||||
| Eudunda | 26.6 | +2.0 | 36.7 | 29th | 13.2 | +2.8 | 4.3 | 4th | 21.8 | 29.7 | average | 73% |
| Meningie | 26.5 | +3.5 | 38.0 | 13th | 14.0 | +2.7 | 3.1 | 4th | 46.0 | 27.4 | high | 168% |
| Murray Bridge (Pallamana Aerodrome) | 28.7 | +1.6 | 39.8 | 29th | 13.0 | +2.5 | 2.7 | 5th | 44.2 | 21.5 | v high | 206% |
| Strathalbyn Racecourse | 26.8 | +2.3 | 39.2 | 29th | 13.5 | +2.2 | 1.7 | 4th | 30.4 | 26.1 | average | 116% |
| Murray Mallee (district 25A) | ||||||||||||
| Karoonda | 30.1 | +2.5 | 39.0 | 29th | 14.8 | +3.7 | 4.6 | 8th | 34.6 | 24.0 | high | 144% |
| Upper Southeast (district 25B) | ||||||||||||
| Keith | 29.2 | +4.2 | 37.5 | 29th | 13.5 | +3.5 | 0.5 | 4th | 47.8 | 31.6 | high | 151% |
| Keith (Munkora) | 29.1 | +2.3 | 39.1 | 13th | 11.9 | +3.4 | -2.3 | 4th | 48.2 | 30.6 | high | 158% |
| Lameroo (Austin Plains) | 29.5 | +2.0 | 38.5 | 29th | 12.5 | +2.1 | 2.3 | 4th | 51.2 | 30.6 | high | 167% |
| Lower Southeast (district 26) | ||||||||||||
| Cape Jaffa (The Limestone) | 25.5 | +4.2 | 37.4 | 29th | 13.8 | +3.1 | 4.0 | 4th | 34.4 | 26.1 | high | 132% |
| Coonawarra | 26.1 | +3.5 | 36.2 | 29th | 12.6 | +3.8 | -0.2 | 4th | 56.6 | 35.3 | high | 160% |
| Mount Gambier Aero | 26.2 | +5.7 | 37.6 | 29th | 11.7 | +3.3 | 1.8 | 4th | 43.8 | 46.2 | average | 95% |
| Naracoorte Aerodrome | 27.5 | +2.8 | 37.0 | 13th | 12.1 | +3.6 | -1.5 | 4th | 45.4 | 34.3 | average | 132% |
| Padthaway South | 27.2 | +2.7 | 36.7 | 29th | 13.0 | +3.4 | -0.8 | 4th | 59.0 | 30.2 | v high | 195% |
| Robe Airfield | 25.1 | +3.8 | 37.5 | 29th | 13.1 | +2.7 | 3.5 | 8th | 38.6 | 31.5 | high | 123% |
Extremes Maps Records Summaries Important notes the top
Notes
The Monthly climate summary, generally published on the first working day of each month, lists the main features of the weather in South Australia using the most timely and accurate information available on the date of publication; it will generally not be updated. More extensive discussion of significant weather events, along with later information and data that has had greater opportunity for quality control, will be presented in the Monthly Weather Review.
This statement has been prepared based on information available at 10 am on Friday 1 December 2017. Some checks have been made on the data, but it is possible that results will change as new information becomes available.
In some situations, some or all of the rainfall is in the form of hail or snow. In these cases the totals given are for the water equivalent: the depth of liquid water that results from melting any frozen precipitation. There can be significant 'undercatch' of snow in strong winds, meaning the true precipitation can be higher than that reported.
Averages for individual sites 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 10 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.
Where temperature area averages are mentioned, they are derived from the ACORN-SAT dataset.
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
