South Australia in March 2023

Rainfall

  • Rainfall in March was 63% below average (1961–1990) for South Australia as a whole, making it the state's driest March since 2019.
  • Most areas of the Pastoral districts recorded less than 10 mm during the month and less than 50% of average.

Temperature


Extremes in March 2023
Hottest day 43.8 °C at Andamooka and Marree Aero on the 18th
Warmest days on average 36.6 °C at Oodnadatta Airport
Coolest days on average 19.6 °C at Mount Lofty
Coldest day 13.3 °C at Mount Lofty on the 7th
Coldest night 4.0 °C at Keith (Munkora) on the 13th
Coolest nights on average 9.9 °C at Keith (Munkora) and Naracoorte Aerodrome
Warmest nights on average 21.7 °C at Oodnadatta Airport
Warmest night 29.5 °C at Oodnadatta Airport on the 19th
Warmest on average overall 29.1 °C at Oodnadatta Airport
Coolest on average overall 15.2 °C at Mount Lofty
Wettest overall 66.8 mm at Piccadilly (Woodhouse)
Wettest day 28.6 mm at Uraidla (Sutton Creek) on the 8th
Strongest wind gust 85 km/h at Sellicks Hill (Mount Terrible Radar) on the 20th

Maps
ObservedAnomalyDecile rank
Total
rainfall
Map of Rainfall totals Map of Percentage of normal rainfall Map of Rainfall deciles
Mean
daily
maximum
temperatures
Map of Mean maximum temperature Map of Anomaly in mean maximum temperature Map of Decile rank of mean maximum temperature
Mean
daily
minimum
temperatures
Map of Mean minimum temperature Map of Anomaly in mean minimum temperature Map of Decile rank of mean minimum temperature

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Record highest March temperature
New record
(°C)
Old
record
Years of
record
Average for
March
Leigh Creek Airport 42.3 on the 18th 42.0 on the 2nd in 2016 40 31.4
Roxby Downs (Olympic Dam Aerodrome) 43.4 on the 18th 43.2 on the 2nd in 2009 26 32.2
Yunta Airstrip 41.7 on the 18th 40.8 on the 2nd in 2016 25 28.9
Gluepot Reserve (Gluepot) 42.5 on the 18th 42.3 on the 6th in 2016 24 29.4



Record lowest March daily maximum temperature
New record
(°C)
Old
record
Years of
record
Average for
March
Hindmarsh Island AWS 16.4 on the 26th 16.7 on the 21st in 2003 21 23.9



Lowest March mean daily maximum temperature for at least 20 years
Observed
(°C)
Most recent
lower
Average for
March
Mount Gambier Aero 21.3 21.0 in 1997 23.2



Record highest March daily minimum temperature
New record
(°C)
Old
record
Years of
record
Average for
March
Ernabella (Pukatja) 27.5 on the 18th 27.0 on the 7th in 1999 26 17.7



Record highest March mean temperature
New record
(°C)
Old
record
Years of
record
Average for
March
Coober Pedy Airport 27.4 27.3 in 2019 28 25.3

Highest March mean temperature for at least 20 years
Observed
(°C)
Most recent
higher
Average for
March
Oodnadatta Airport 29.1 29.3 in 1968* 26.6

* note: there are gaps in the historical record at this site, so it is possible a higher value has gone unreported




Summary statistics for March 2023
Maximum temperatures
(°C)
Minimum temperatures
(°C)
Rainfall
(millimetres)
Mean for
March
2023
Diff
from
average
Highest for
March
2023
Mean for
March
2023
Diff
from
average
Lowest for
March
2023
Total for
March
2023
Average
for
March
Rank of
March
2023
Fraction of
March
average
Northwest (district 16)
Andamooka 33.5 +1.2 43.8 18th 18.8 +0.4 14.0 8th 2.0 13.6 average 15%
Coober Pedy Airport 34.4 +2.4 42.1 17th 19.7 +1.2 13.4 30th 14.0 10.8 high 130%
Ernabella (Pukatja) 34.7 +3.1 40.4 18th 19.8 +2.1 14.2 10th 2.6 24.5 average 11%
Mount Ive     38.5 15th 14.1   11.0 30th 23.1 13.5 high 171%
Roxby Downs (Olympic Dam Aerodrome) 33.3 +1.1 43.4 18th 17.3 +0.1 12.4 10th 1.2 7.4 low 16%
Tarcoola Aero 32.8 +1.0 42.0 17th 16.1 -0.1 8.6 30th 2.0 16.0 average 13%
Woomera Aerodrome 31.8 +1.3 41.8 18th 17.1 +0.2 11.6 8th 0 12.6 lowest 0%
Far North (district 17)
Arkaroola 31.6 +1.5 40.7 18th 16.6 +0.7 11.5 11th 2.8 28.8 average 10%
Leigh Creek Airport 32.7 +1.3 42.3 18th 17.8 +0.3 12.1 30th 1.2 17.8 average 7%
Marree Aero 35.3 +1.5 43.8 18th 18.7 -0.1 13.2 10th 12.8 11.4 average 112%
Moomba Airport 36.3 +2.3 43.1 18th 21.2 +0.7 16.5 30th 0.2 24.4 average 1%
Oodnadatta Airport 36.6 +2.8 43.7 18th 21.7 +2.4 14.4 30th 4.2 13.9 average 30%
Western Agricultural (district 18)
Ceduna AMO 26.1 -0.6 42.1 17th 13.9 +0.6 7.3 10th 19.2 15.8 high 122%
Cleve 25.5 -0.4 38.1 17th 14.4 -0.4 10.0 30th 10.6 21.6 average 49%
Cleve Aerodrome 25.7 -0.3 38.7 17th 14.0 -0.6 10.1 30th 6.6 21.1 average 31%
Coffin Bay (Point Avoid) 23.0   36.7 17th 15.1   11.6 10th 14.6
Cultana (Defence) 29.6   38.7 17th 15.1   11.4 13th 13.0
Cummins Aero 26.3 -0.9 39.3 17th 11.7 -1.7 6.5 2nd 19.4 14.8 average 131%
Elliston 25.0 +0.7 38.6 17th 14.3 -0.1 9.4 2nd 19.4 14.8 high 131%
Kimba 27.7 -0.3 38.0 17th 13.2 -0.8 9.0 30th 15.7 16.8 average 93%
Kyancutta 29.8 -0.1 40.2 17th 12.4 0.0 8.1 2nd 15.6 13.9 average 112%
Neptune Island 20.9 -0.2 22.9 15th 16.3 +0.2 14.1 30th 17.0 18.1 average 94%
North Shields (Port Lincoln AWS) 24.0 -0.4 31.3 15th 14.8 +0.2 11.3 14th 19.8 17.1 average 116%
Nullarbor 26.3 -0.4 42.9 17th 15.0 +0.7 9.7 30th 12.0 20.8 average 58%
Port Augusta Aero 30.0 -0.5 40.1 17th 16.6 -0.1 11.7 30th 4.4 12.3 average 36%
Streaky Bay 26.3 -0.9 39.8 17th 14.5 -0.3 10.9 2nd 5.5 14.7 average 37%
Whyalla Aero 26.6 -0.7 39.2 15th 15.6 0.0 10.6 13th 8.8 17.4 average 51%
Wudinna Aero 29.1 -0.5 40.5 17th 12.3 -0.7 7.2 2nd 12.2 15.7 average 78%
Upper North (district 19)
Hawker 30.3 +0.2 39.6 18th 13.8 -1.2 9.2 8th 1.4 16.1 low 9%
Yongala 27.8 +0.6 38.3 18th     8.1 25th 6.8 16.1 average 42%
Northeast (district 20)
Gluepot Reserve (Gluepot) 29.3 -0.1 42.5 18th 12.2 -0.2 7.5 13th 11.4 12.3 average 93%
Yunta Airstrip 30.0 +1.1 41.7 18th 12.3 -0.7 7.0 30th 1.6 12.4 average 13%
Lower North (district 21)
Clare High School 25.8 -0.4 34.8 17th 11.4 -0.8 6.8 30th 28.2 22.6 high 125%
Port Pirie Aerodrome AWS 28.8   38.6 17th 14.5   9.7 30th 22.0
Snowtown (Rayville Park) 28.2 -0.6 37.5 17th 11.4 -0.7 6.3 30th 14.6 16.5 average 88%
Yorke Peninsula (district 22A)
Edithburgh 22.7 -0.9 28.5 16th 15.6 -0.2 11.4 6th 22.6 16.6 high 136%
Kadina AWS 26.7 -1.5 36.0 17th 12.8 -0.8 7.7 13th 28.0 26.3 average 106%
Minlaton Aero 25.0 -1.6 34.0 17th 13.0 -1.0 9.2 30th 0 13.8 lowest 0%
Stenhouse Bay 22.2 -1.2 26.8 16th 15.8 -0.2 13.9 10th 27.2 18.6 high 146%
Warooka 24.0 -1.1 32.3 17th 14.5 -0.2 11.0 9th 34.7 16.3 high 213%
Kangaroo Island (district 22B)
Cape Borda 20.8 -1.7 24.1 21st 13.5 -0.2 10.5 10th 25.4 21.9 average 116%
Cape Willoughby 20.4 -0.4 27.7 17th 15.4 -0.2 12.8 7th 29.0 21.0 high 138%
Kingscote Aero 23.3 -1.3 30.9 15th 11.8 +0.3 6.7 13th 20.8 22.2 high 94%
Parndana CFS AWS 22.2 -1.8 31.0 17th 12.0 -0.4 9.4 10th 30.8 17.7 high 174%
Adelaide Plains (district 23A)
Adelaide (West Terrace / ngayirdapira) 25.0 -1.1 33.6 17th 14.5 -0.7 10.9 30th 34.2 23.6 high 145%
Adelaide Airport 24.1 -1.4 33.1 17th 15.1 +0.5 11.5 13th 33.0 21.1 high 156%
Edinburgh RAAF 25.7 -1.3 34.2 17th 13.7 -0.9 9.4 13th 17.6 23.4 average 75%
Parafield Airport 26.1 -0.9 34.1 17th 13.9 -0.7 9.8 30th 23.8 21.7 average 110%
Roseworthy AWS 26.7 -1.6 35.5 17th 11.7 -1.2 6.0 13th 0.8 16.1 lowest 5%
County Light (district 23B)
Nuriootpa PIRSA 25.0 -1.0 33.6 17th 11.5 -0.5 5.6 12th 23.4 24.8 average 94%
Mount Lofty Ranges (district 23C)
Hindmarsh Island AWS 22.3 -1.6 30.0 17th 14.7 +0.2 10.8 13th 32.8 14.9 v high 220%
Kuitpo Forest Reserve 21.5 -1.8 30.7 17th 12.2 -0.6 9.8 25th 39.4 32.6 high 121%
Mount Barker 23.8 -0.9 32.0 17th 11.7 +1.2 8.1 14th 34.8 30.9 high 113%
Mount Crawford AWS 22.3 -1.2 31.1 17th 11.5 -0.7 8.7 25th 33.4 26.7 high 125%
Mount Lofty 19.6 -0.2 27.9 17th 10.8 -0.4 7.9 25th 64.0 39.9 high 160%
Noarlunga 24.1 -1.6 33.0 17th 14.9 -0.7 11.7 30th 19.2 18.7 average 103%
Parawa (Second Valley Forest AWS) 19.9 -1.3 29.5 17th 12.5 -0.5 10.8 9th 35.0 33.0 average 106%
Victor Harbor (Encounter Bay) 22.3 -1.3 29.6 17th 13.3 +0.4 8.9 28th 34.4 19.9 v high 173%
Upper Murray Valley (district 24A)
Loxton Research Centre 27.8 -0.6 39.1 18th 12.5 +0.2 8.6 30th 11.0 11.5 average 96%
Renmark Aero 28.5 -0.6 40.1 18th 12.5 -0.6 6.5 30th 4.2 11.1 average 38%
Lower Murray Valley (district 24B)
Eudunda 24.4 -1.4 33.5 15th 12.3 0.0 9.4 30th 16.4 20.8 average 79%
Murray Bridge 25.7 -1.2 35.0 15th 13.5 +0.5 10.2 13th 11.6 20.0 average 58%
Murray Bridge (Pallamana Aerodrome) 25.7 -1.8 35.0 15th 12.6 +0.2 9.0 7th 7.2 17.0 average 42%
Strathalbyn Racecourse 23.8 -1.5 33.7 15th 12.9 0.0 8.2 13th 23.2 17.1 high 136%
Upper Southeast (district 25B)
Keith 25.6 -1.3 31.6 15th 11.0 -0.5 6.5 13th 27.2 21.1 high 129%
Keith (Munkora) 25.6 -1.9 32.3 4th 9.9 -0.4 4.0 13th 24.6 17.8 high 138%
Lameroo (Austin Plains) 26.7 -1.3 34.3 15th 11.0 -1.0 7.3 13th 14.0 17.2 average 81%
Lower Southeast (district 26)
Cape Jaffa (The Limestone) 21.0 -1.7 24.1 20th 12.5 0.0 7.9 5th 30.6 20.9 high 146%
Coonawarra 22.6 -2.4 29.7 23rd 10.4 +0.1 4.5 13th 29.4 26.2 average 112%
Mount Gambier Aero 21.3 -1.9 27.0 23rd 10.5 -0.1 6.2 26th 56.0 35.4 high 158%
Naracoorte Aerodrome 24.3 -1.9 31.2 23rd 9.9 -0.2 4.4 13th 18.2 23.2 average 78%
Padthaway South 24.1 -1.9 30.2 4th 10.0 -0.5 4.4 25th 27.8 23.3 average 119%
Robe 20.2 -0.9 23.5 17th 13.1 +0.3 9.0 13th 28.5 26.5 average 108%
Robe Airfield 21.0 -2.1 25.4 17th 11.5 +0.1 6.3 22nd 31.0 24.6 high 126%

Notes

The Monthly climate summary, usually published in the first week of the following 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.

This statement has been prepared based on information available at 8 am on Monday 3 April 2023. 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.

Information about Australian Indigenous seasonal calendars is available at the Indigenous Weather Knowledge website.


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Climate