South Australia in March 2016: Warm days and nights with rainfall above average

Most of South Australia recorded a warmer and wetter than normal March. Daytime and night time temperatures were particularly warm in the first half of the month. There were several days of heavy rain in pastoral areas and northern parts of the agricultural districts resulting in well above average monthly rainfall, but rainfall was near-average across some coastal regions.

  • Warm nights, especially at the start of the month
  • Warm days, particularly in the eastern districts
  • Above average rainfall across most of the State
  • Seventh wettest March for the State as a whole

A broad trough of low pressure and a middle-level disturbance over South Australia brought localised heavy rain to southern districts on 7 March, Streaky Bay recorded 48.4 mm (a March record for the site), also resulting in the wettest March for the site since 1983. With the trough moving slowly across the State for several days, heavy rainfall was recorded in central districts, resulting in record high daily rainfall at Bute and Tarlee. Isolated showers and thunderstorms continued over pastoral and Flinders districts through to the 18th as the moist tropical airmass lingered over the north of the State. The wet period resulted in some sites reporting their highest total March rainfall on record with several other locations reporting their wettest March for at least 20 years. Tarcoola (Mobella) was the wettest location in the State, recording 151.8 mm for the month, resulting in the location having its wettest March since 1989. Large areas of South Australia recorded rainfall totals in excess of 200% of the long-term March average.

The month began with a continuation of the above-average temperatures that had been observed across South Australia during late February. A heatwave that initially developed in northern Australia spread into northern and eastern districts of South Australia at the beginning of March. Both maximum and minimum temperatures were in excess of 10 °C above average for the month, with Moomba having it's warmest March night (highest daily minimum temperature) on record and some other locations in the eastern parts of the State observing their hottest March daytime maximum temperature on record. The heat persisted across much of the State for several days, resulting in several locations having their warmest March nights on record. More information about the heat can be found in Special Climate Statement 55 - prolonged March heatwave affects many parts of Australia. Both daytime and night time temperatures became mild in the latter part of the month. However, both monthly mean maximum and monthly mean minimum temperatures were well above average for the State has a whole for March 2016.

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Extremes in March 2016
Hottest day 43.9 °C at Oodnadatta Airport on the 2nd
Warmest days on average 34.9 °C at Moomba Airport
Coolest days on average 20.3 °C at Cape Willoughby
Coldest day 13.9 °C at Mount Lofty on the 30th
Coldest night 3.9 °C at Kyancutta on the 30th
Coolest nights on average 11.9 °C at Naracoorte Aerodrome
Warmest nights on average 22.8 °C at Moomba Airport
Warmest night 30.6 °C at Moomba Airport on the 2nd
Warmest on average overall 28.6 °C at Moomba Airport
Coolest on average overall 17.4 °C at Parawa (Second Valley Forest AWS)
Wettest overall 151.8 mm at Tarcoola (Mobella)
Wettest day 77.5 mm at Bute on the 10th
Strongest wind gust 93 km/h at Roseworthy AWS on the 17th

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

Click on a map to show it full size in a pop-up window


Record highest March daily rainfall
New record
(mm)
Old
record
Years of
record
Streaky Bay 48.4 on the 7th 46.0 on the 14th in 1971 136
Tarlee 50.0 on the 10th 46.0 on the 16th in 1946 133
Bute 77.5 on the 10th 49.0 on the 5th in 1910 127



Record highest March total rainfall
New record
(mm)
Old
record
Years of
record
Average for
March
Bute 118.6 71.1 in 1910 129 17.3
Cowell (Winter Springs) 110.0 97.2 in 1983 47 22.4
Coober Pedy Airport 75.8 43.2 in 2012 21 12.2

Highest March total rainfall for at least 20 years
Observed
(mm)
Most recent
higher
Average for
March
Kimba 66.0 77.0 in 1983 17.2
Streaky Bay 62.7 102.4 in 1983 15.2
Andamooka 62.0 231.1 in 1989 14.5
Coober Pedy 82.4 268.0 in 1989 14.3
Mount Barry Station 52.2 282.0 in 1989 16.4
Mount Dare 91.5 320.1 in 1989 20.4
Parachilna (Motpena) 99.8 345.8 in 1989 19.2
Todmorden 93.4 250.2 in 1989 16.3
Tarcoola (Mobella) 151.8 205.0 in 1989* 17.9
Buckleboo (Karinya) 52.6 57.0 in 1992 15.9
Auburn 70.2 78.6 in 1992* 26.4
Woomera (Pernatty Station) 39.2 204.6 in 1989* 12.9
Marree (Witchelina Station) 66.8 291.0 in 1989* 14.5

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




Record highest March temperature
New record
(°C)
Old
record
Years of
record
Average for
March
Leigh Creek Airport 42.0 on the 2nd 41.5 on the 6th in 1986 33 31.2
Loxton Research Centre 41.5 on the 6th 41.2 on the 12th in 2006 32 28.1
Renmark Aero 42.2 on the 6th 41.9 on the 12th in 2006 21 28.8



Record highest March daily minimum temperature
New record
(°C)
Old
record
Years of
record
Average for
March
Moomba Airport 30.6 on the 2nd 30.2 on the 3rd in 2009 21 20.3



Record highest March mean daily minimum temperature
New record
(°C)
Old
record
Years of
record
Average for
March
Woomera Aerodrome 19.8 19.5 in 1971 66 16.8
Andamooka 21.3 = 21.3 in 1983 46 18.2
Loxton Research Centre 14.8 14.1 in 1989 31 12.0
Whyalla Aero 17.6 17.2 in 1999 29 15.5
North Shields (Port Lincoln AWS) 16.1 16.0 in 2013 23 14.5
Clare High School 14.5 13.8 in 2008 21 12.0
Coober Pedy Airport 20.5 20.3 in 1999 21 18.2
Moomba Airport 22.8 22.7 in 2007 20 20.3
Renmark Aero 15.1 14.3 in 2013 20 12.8

Highest March mean daily minimum temperature for at least 20 years
Observed
(°C)
Most recent
higher
Average for
March
Leigh Creek Airport 19.5 20.9 in 1983* 17.4
Hawker 17.4 17.8 in 1983* 14.9

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




Record highest March mean temperature
New record
(°C)
Old
record
Years of
record
Average for
March
Loxton Research Centre 22.6 22.1 in 2008 31 20.1
Renmark Aero 23.2 23.0 in 2008 20 20.8

Highest March mean temperature for at least 20 years
Observed
(°C)
Most recent
higher
Average for
March
Arkaroola 25.3 26.0 in 1983 22.8
Andamooka 27.0 27.8 in 1986 25.2
Woomera Aerodrome 25.8 26.3 in 1986 23.6
Hawker 24.3 25.1 in 1986* 22.5

* 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 2016
Maximum temperatures
(°C)
Minimum temperatures
(°C)
Rainfall
(millimetres)
Mean for
March
2016
Diff
from
average
Highest for
March
2016
Mean for
March
2016
Diff
from
average
Lowest for
March
2016
Total for
March
2016
Average
for
March
Rank of
March
2016
Fraction of
March
average
Northwest (district 16)
Andamooka 32.8 +0.6 43.8 2nd 21.3 +3.1 13.0 30th 62.0 14.5 v high 428%
Coober Pedy Airport 32.4 +0.8 42.3 2nd 20.5 +2.3 12.8 30th 75.8 12.2 highest 621%
Ernabella (Pukatja) 32.1 +1.0 39.2 4th 19.7 +2.4 10.4 31st 43.0 28.4 average 151%
Mount Ive 31.1   39.5 2nd 16.8   7.5 30th 27.8 14.1 high 197%
Roxby Downs (Olympic Dam Aerodrome) 32.8 +0.8 42.7 2nd 20.2 +3.3 10.0 31st 0 6.7 v low 0%
Tarcoola Aero 31.0 -0.5 41.4 5th 18.4 +2.4 9.7 30th 111.6 19.4 v high 575%
Woomera Aerodrome 31.8 +1.4 41.6 2nd 19.8 +3.0 11.8 30th 24.6 13.4 high 184%
Far North (district 17)
Arkaroola 31.9 +2.1 40.0 2nd 18.7 +2.9 7.4 31st 15.0 30.5 high 49%
Leigh Creek Airport 32.0 +0.8 42.0 2nd 19.5 +2.1 9.9 31st 50.0 20.2 high 248%
Marree Aero 34.2 +0.7 42.5 1st 20.8 +2.2 10.2 31st 68.2 12.0 v high 568%
Moomba Airport 34.9 +1.1 43.4 1st 22.8 +2.5 14.2 31st 16.2 22.2 average 73%
Oodnadatta Airport 34.3 +0.6 43.9 2nd 21.2 +2.0 11.5 31st 50.2 14.4 v high 349%
Western Agricultural (district 18)
Ceduna AMO 26.0 -0.7 35.9 5th 15.5 +2.3 5.6 30th 39.4 16.4 high 240%
Cleve 25.8 -0.1 35.3 8th 16.4 +1.7 9.5 30th 92.2 22.1 v high 417%
Cleve Aerodrome 25.8 -0.2 35.2 8th 15.8 +1.4 10.2 30th 73.2 22.7 v high 322%
Coulta (Coles Point) 25.0 -0.1 33.3 5th 14.1 +0.3 7.7 4th 31.6 21.2 high 149%
Cummins Aero 26.7   33.9 16th 14.3   4.2 30th 17.8
Elliston 23.7 -0.5 38.0 6th     5.7 30th 28.2 15.1 high 187%
Kimba 30.0 +2.2 39.0 5th 15.9 +1.9 9.0 30th 66.0 17.2 v high 384%
Kyancutta 30.8 +1.0 39.7 5th 14.9 +2.6 3.9 30th 12.9 14.4 average 90%
Minnipa Pirsa 29.8 +1.2 39.5 5th 15.6 +1.6 7.7 30th 32.8 21.7 high 151%
Neptune Island 21.4 +0.3 24.6 22nd 17.0 +1.0 15.0 19th 12.4 19.5 average 64%
North Shields (Port Lincoln AWS) 24.2 0.0 32.2 17th 16.1 +1.6 8.3 30th 11.0 20.0 average 55%
Nullarbor 25.8 -0.8 37.2 1st 16.0 +1.8 9.0 30th 12.0 21.4 average 56%
Port Augusta Aero 31.7 +1.4 42.1 6th 19.0 +2.6 10.4 30th 7.8 16.4 average 48%
Streaky Bay 26.7 -0.5 36.6 5th 16.0 +1.3 10.0 30th 62.7 15.2 v high 413%
Whyalla Aero 28.0 +0.8 36.9 17th 17.6 +2.1 8.8 31st 33.0 19.8 high 167%
Wudinna Aero 30.5 +1.2 39.7 5th 15.0 +2.2 5.0 30th 25.2 19.0 average 133%
Upper North (district 19)
Hawker 31.2 +1.1 41.0 2nd 17.4 +2.5 6.5 30th 30.8 16.6 high 186%
Yongala 28.8 +1.7 37.9 2nd     8.0 22nd 56.8 16.6 v high 342%
Northeast (district 20)
Gluepot Reserve (Gluepot) 31.4 +2.3 42.3 6th 14.2 +2.1 4.6 31st 6.4 14.9 average 43%
Lower North (district 21)
Clare High School 28.0 +2.1 38.2 5th 14.5 +2.5 4.7 30th 35.0 26.0 high 135%
Port Pirie Aerodrome AWS 30.7   39.7 8th 16.7   7.3 30th 27.0
Snowtown (Rayville Park) 30.1 +1.7 41.1 8th 14.7 +2.8 7.0 30th 43.6 20.2 high 216%
Yorke Peninsula (district 22A)
Edithburgh 23.6 +0.1 34.0 17th 17.0 +1.4 8.4 31st 19.0 18.2 high 104%
Kadina AWS 29.7 +1.5 38.6 5th 15.1 +1.7 5.8 30th 57.6 36.7 high 157%
Maitland 27.8 +1.9 38.0 8th     8.3 28th 29.8 21.0 high 142%
Minlaton Aero 27.5 +1.0 36.5 8th 15.2 +1.3 8.4 31st 17.8 17.7 average 101%
Stenhouse Bay 23.2 -0.1 29.9 22nd 16.9 +1.0 11.5 31st 10.6 21.0 average 50%
Warooka 24.7 -0.3 33.2 16th 16.1 +1.5 10.8 30th 17.0 16.6 average 102%
Kangaroo Island (district 22B)
Cape Borda 22.6 +0.1 28.5 6th 13.9 +0.4 9.5 21st 16.2 25.2 low 64%
Cape Willoughby 20.3 -0.4 28.5 17th 16.3 +0.7 12.2 18th 5.2 21.2 low 25%
Kingscote Aero 23.7 -0.8 31.8 17th 13.2 +2.1 4.9 22nd 16.4 25.4 average 65%
Parndana Cfs AWS 22.1   30.8 16th 13.0   7.4 22nd 23.0
Adelaide Plains (district 23A)
Adelaide (Kent Town) 28.6 +2.2 38.7 5th 16.8 +1.5 9.2 30th 53.8 27.1 high 199%
Adelaide Airport 27.1 +1.6 36.9 6th 16.4 +2.0 8.9 30th 39.0 22.0 high 177%
Edinburgh RAAF 28.5 +1.7 39.1 5th 15.8 +1.3 8.3 30th 31.4 25.8 high 122%
Parafield Airport 28.9 +2.1 39.8 6th 15.8 +1.2 7.7 30th 34.4 22.7 high 152%
Roseworthy AWS 29.2 +1.1 40.0 5th 15.5 +2.7 6.4 30th 50.2 19.9 high 252%
County Light (district 23B)
Nuriootpa Pirsa 27.5 +1.8 38.6 8th 14.1 +2.3 4.5 30th 42.2 28.9 high 146%
Rosedale (Turretfield Research Centre) 28.8 +1.5 39.7 6th 15.2 +1.9 4.9 30th 46.2 20.4 high 226%
Mount Lofty Ranges (district 23C)
Hindmarsh Island AWS 23.1 -0.9 35.1 17th 15.6 +1.3 10.7 29th 19.6 16.9 average 116%
Kuitpo Forest Reserve 24.3 +1.2 36.6 8th 13.8 +1.2 9.1 30th 35.8 37.2 average 96%
Mount Crawford AWS 25.4 +2.2 36.8 6th 13.7 +1.7 8.0 21st 52.2 30.7 high 170%
Mount Lofty 23.1 +4.1 33.4 8th 12.5 +1.5 7.2 20th 53.6
Noarlunga 26.9 +1.4 37.9 6th 16.6 +1.2 10.1 30th 23.0 22.4 average 103%
Parawa (Second Valley Forest AWS) 21.1 0.0 30.9 8th 13.8 +1.0 10.1 30th 18.2 37.1 low 49%
Victor Harbor (Encounter Bay) 22.7 -0.8 34.4 17th 14.1 +1.4 7.5 22nd 24.4 21.0 average 116%
Upper Murray Valley (district 24A)
Loxton Research Centre 30.7 +2.6 41.5 6th 14.8 +2.8 5.9 31st 8.6 12.2 average 70%
Renmark Aero 31.3 +2.5 42.2 6th 15.1 +2.3 5.9 30th 8.2 12.5 average 66%
Lower Murray Valley (district 24B)
Eudunda 27.2 +1.6 38.2 6th 14.3 +2.1 7.2 30th 52.0 21.0 v high 248%
Meningie 24.8 +0.5 34.0 17th 13.8 +1.2 8.8 21st 26.0 22.2 average 117%
Murray Bridge (Pallamana Aerodrome) 27.6 +0.1 40.9 8th 14.2 +2.0 5.9 31st 35.0 24.0 average 146%
Strathalbyn Racecourse 25.4 +0.2 34.9 17th 14.3 +1.7 8.1 20th 23.0 19.1 average 120%
Murray Mallee (district 25A)
Karoonda 28.1 +0.5 40.2 8th 13.9 +1.9 7.6 26th 53.0 17.7 v high 299%
Upper Southeast (district 25B)
Keith 28.5 +1.7 41.0 8th 13.2 +1.8 8.0 20th 27.9 21.3 high 131%
Keith (Munkora) 28.6 +1.3 41.8 8th 12.7 +2.7 6.3 21st 28.2 19.2 high 147%
Lameroo (Austin Plains) 28.9 +1.2 41.0 6th 14.1 +2.3 6.8 30th 25.2 20.7 average 122%
Lower Southeast (district 26)
Cape Jaffa (The Limestone) 22.7 +0.1 31.5 17th 13.3 +1.0 9.3 29th 20.0 22.2 average 90%
Coonawarra 26.2 +1.3 38.4 8th 12.6 +2.5 5.0 25th 4.0 25.7 v low 16%
Mount Gambier Aero 24.0 +0.9 35.3 17th 12.7 +2.2 7.7 20th 28.4 35.3 average 80%
Naracoorte Aerodrome 27.4 +1.4 39.8 8th 11.9 +2.1 5.0 21st 8.4 23.9 low 35%
Padthaway South 27.3 +1.5 39.6 8th 12.4 +2.2 5.6 25th 22.0 24.4 average 90%
Robe Airfield 23.5 +0.4 33.2 17th 12.4 +1.4 5.9 25th 18.2 27.6 average 66%

Notes

The Monthly climate summary 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. Later information, including data that has had greater opportunity for quality control, will be presented in the Monthly Weather Review.

A climate summary is generally published on the first working day of each month.

This statement has been prepared based on information available at 11 am on Friday 1 April 2016. Some checks have been made on the data, but it is possible that results will change as new information becomes available.

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.

The ACORN-SAT dataset is used for temperature area averages.

Further information

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