Western Australia in March 2024

Rainfall

  • March rainfall was above average for the eastern two-thirds of the state and southeastern parts of the South West Land Division. Several sites had their wettest March on record. or their highest total March rainfall for at least 20 years.
  • Western Australia's area-average March rainfall was 117.2 mm, which was 167% above the 1961-1990 average, the wettest March since 2007, and the fourth-wettest March on record. Comparable rainfall observations commenced in 1900.
  • For the Kimberley district, March rainfall was about 247.4 mm, twice of the 1961-1990 March average of 120.3 mm, and the wettest March for 12 years (267.9 mm in March 2012).
  • For the Eucla district, in the southeastern WA, March rainfall was 67.9 mm, which was the wettest March for 24 years (82.5 mm in March 2000).
  • In the far south-west and the mid-west coast of WA. March rainfall was below average March rainfall.
  • For the Lower Southwest WA (roughly southwest a line between Jurien Bay and Bremer Bay), March rainfall was 10.8 mm, which was 44% below the 1961-1990 average of 18.9 mm, and the driest March for 12 years (3.2 mm in March 2012).
  • Cape Leeuwin in the state's south-west tip, recorded 1.6 mm in March, which equalled its lowest March rainfall on record (with 1983) in 127 years of rainfall observations.
  • A slow-moving trough combined with tropical moisture produced thunderstorms and moderate to heavy rainfall in central and south-eastern parts of the state between the 9th and 13th. A number of sites had their highest March daily rainfall on record.
  • Eyre,in the far west Eucla district, recorded March rainfall of 352.4 mm, its highest monthly rainfall for any month on record. The daily rainfall of 141.2 mm on the 10th and 129.4 mm on the 12th were its highest and second-highest daily rainfall respectively for any month on record.

Temperature

  • Mean maximum temperatures were below average for the eastern two-thirds of Western Australia. In contrast, the north-west and far south-west of the state observed below average mean maximum temperatures.
  • For Western Australia, the mean maximum temperature was 0.55 °C below the 1961-1990 average, the coolest March for 12 years when the mean maximum temperature was 0.91 °C below average in March 2012.
  • Carnarvon Airport recorded a mean maximum temperature of 34.8 °C, which equalled its highest March mean maximum temperature on record. with 1988. Carnarvon Aiport also equalled its highest number of days in March with maximum temperatures at least 35 °C, 17 days with 1988.
  • Mean minimum temperatures were above average along all coastal areas, and the southeast of the state. Port Hedland Airport and a number of Kimberley sites had their warmest March nights on record.
  • For Western Australia, the mean minimum temperature was 0.95 °C above the 1961-1990 average, and it was warmer than March 2023 (0.83 °C above average).
  • During a low-intensity to severe heatwave event between the late February and early March, daily minimum temperatures were in the high 20s to low 30s in the Pilbara and central WA on the first 3 days of March. Warburton Airfield and Paraburdoo Aero had their highest March minimum temperature on record.
  • Clear sky and light winds led to a very cool night with minimum temperatures below 10 °C in the far south of the state on the 25th. Hopetoun North recorded daily minimum temperature of 6.7 °C on the 25th, its lowest March temperature on record.

Extremes in March 2024
Hottest day 44.0 °C at Paraburdoo Aero on the 2nd
Warmest days on average 40.3 °C at Emu Creek Station
Coolest days on average 22.7 °C at Albany
Coldest day 16.9 °C at Kalgoorlie-Boulder Airport on the 9th
Coldest night 2.2 °C at Eyre on the 26th
Coolest nights on average 12.3 °C at Wandering
Warmest nights on average 26.9 °C at Legendre Island
Warmest night 32.2 °C at Warburton Airfield on the 1st
Warmest on average overall 33.2 °C at Emu Creek Station
Coolest on average overall 18.0 °C at Windy Harbour
Wettest overall 561.1 mm at Doongan
Wettest day 178.0 mm at Parry Creek Farm on the 9th
Strongest wind gust 115 km/h at Port Hedland Airport on the 27th

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
Mundrabilla Station 59.4 on the 13th 56.4 on the 9th in 1912 102
Eyre 141.2 on the 10th 81.2 on the 17th in 2011 74
Kununurra Aero 165.8 on the 8th 123.7 on the 6th in 1973 51
Laverton Aero 72.6 on the 10th 70.0 on the 14th in 1996 30
Mount Winifred 90.4 on the 9th 89.0 on the 2nd in 2020 21



Record highest March total rainfall
New record
(mm)
Old
record
Years of
record
Average for
March
Eyre 352.4 203.8 in 1912 96 30.0
Hyden 123.6 108.3 in 1992 94 22.4
Carnegie 238.0 178.4 in 1945 69 35.4
Prenti Downs 208.5 167.4 in 2011 47 33.5
Wyndham Aero 542.6 457.6 in 2006 41 145.2

Highest March total rainfall for at least 20 years
Observed
(mm)
Most recent
higher
Average for
March
Mundrabilla Station 122.0 151.3 in 1912* 20.1
Edjudina 139.0 180.9 in 1927* 27.2
Booralee 86.6 114.6 in 1942* 20.3
Bryah 145.6 185.0 in 1934* 35.9
Corrigin 89.6 129.6 in 1972 22.5
Laverton Aero 143.0 180.0 in 2000 40.8
Sturt Creek 289.8 331.4 in 2001 59.5

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




Record highest March mean daily maximum temperature
New record
(°C)
Old
record
Years of
record
Average for
March
Carnarvon Airport 34.8 = 34.8 in 1988 77 31.7



Record highest March daily minimum temperature
New record
(°C)
Old
record
Years of
record
Average for
March
Warburton Airfield 32.2 on the 1st 31.0 on the 16th in 2020 34 20.3
Paraburdoo Aero 32.1 on the 2nd = 32.1 on the 5th in 1998 29 23.6



Record lowest March temperature
New record
(°C)
Old
record
Years of
record
Average for
March
Hopetoun North 6.7 on the 25th 6.8 on the 29th in 2004 29 14.3



Record highest March mean daily minimum temperature
New record
(°C)
Old
record
Years of
record
Average for
March
Port Hedland Airport 26.8 26.6 in 2023 75 24.7
Doongan 23.5 23.3 in 2016 35 22.1
Forrest 16.3 16.2 in 2019 31 14.6
Kalumburu 25.7 24.7 in 2017 25 23.6



Record highest March mean temperature
New record
(°C)
Old
record
Years of
record
Average for
March
Carnarvon Airport 29.3 29.1 in 2018 77 26.9



Summary statistics for March 2024
Maximum temperatures
(°C)
Minimum temperatures
(°C)
Rainfall
(millimetres)
Mean for
March
2024
Diff
from
average
Highest for
March
2024
Mean for
March
2024
Diff
from
average
Lowest for
March
2024
Total for
March
2024
Average
for
March
Rank of
March
2024
Fraction of
March
average
North Kimberley (district 01)
Doongan 32.3 -1.2 35.5 31st 23.5 +1.4 21.7 15th 561.1 202.2 v high 277%
Kalumburu 33.5 -0.8 38.4 31st 25.7 +2.1 23.8 21st 305.6 205.8 high 148%
Troughton Island 31.2 -0.9 33.3 31st 26.7 +0.1 23.6 21st 219.0 132.1 high 166%
Truscott 31.8 -1.1 36.1 31st 26.0 +0.8 24.1 15th 373.6 191.4 high 195%
Wyndham Aero 34.4 -2.0 38.1 18th 26.1 +0.4 23.6 28th 542.6 145.2 highest 374%
East Kimberley (district 02)
Argyle Aerodrome 34.1 -1.8 38.8 18th 25.7 +0.8 23.5 5th 428.0 146.9 v high 291%
Halls Creek Airport 32.7   36.3 31st 23.4   19.8 24th 314.4
Kununurra Aero 34.4 -1.4 39.0 18th 25.3 +1.1 22.5 20th 311.8 143.0 high 218%
Warmun 34.4 -1.6 38.5 17th     25.0 1st 398.6 117.5 v high 339%
West Kimberley (district 03)
Broome Airport 33.2 -0.8 37.1 21st 25.8 +0.3 22.2 26th 140.0 98.8 high 142%
Curtin Aero 34.2 -2.1 39.6 31st 24.6 +0.4 20.1 28th 105.0 143.8 average 73%
Cygnet Bay 32.0 -1.7 34.5 1st 25.6 +0.8 22.2 26th
Derby Aero 33.5 -1.9 39.8 31st 25.3 +0.2 21.7 24th 204.8 130.9 high 156%
Fitzroy Crossing Aero 35.3 -1.9 40.0 31st 24.7 +0.7 19.9 24th 129.6 104.8 high 124%
Yampi Sound (Defence) 33.7   40.0 31st 24.9   21.3 26th 169.2
De Grey (district 04)
Karratha Aero 35.3 -0.9 38.0 22nd 26.8 +0.7 24.1 25th 63.2 46.6 high 136%
Legendre Island 32.8 -1.0 35.3 29th 26.9 -0.5 24.3 6th
Mandora 36.2 -0.8 41.7 21st 25.9 +1.8 20.1 26th 26.2 72.2 average 36%
Marble Bar 37.3 -1.1 43.5 1st 25.3 +0.1 21.7 26th 171.0 77.9 high 220%
Port Hedland Airport 36.3 -0.5 41.2 21st 26.8 +2.1 23.1 25th 19.4 54.2 average 36%
Roebourne Aero 37.5 -0.5 40.9 1st 26.1 +0.7 22.0 31st 45.4 39.0 high 116%
Fortescue (district 05)
Barrow Island Airport 33.5 0.0 37.5 22nd 26.1 -0.5 23.5 13th 6.6 51.5 average 13%
Karijini North 36.0   43.6 1st 24.6   19.6 26th 139.0
Learmonth Airport 37.7 +1.2 41.6 16th 24.2 +1.2 19.9 25th 35.2 40.1 high 88%
Mardie 37.8 +0.2 42.1 16th 26.1 +1.7 21.9 25th 0.4 48.2 low 1%
Onslow Airport 36.6 +0.4 41.4 9th 25.5 +1.1 22.3 30th 9.2 68.0 average 14%
Thevenard Island 34.0 0.0 37.0 14th 26.5 +0.3 24.4 2nd 0 32.5 lowest 0%
West Gascoyne (district 06)
Carnarvon Airport 34.8 +3.1 42.2 16th 23.7 +1.5 16.6 25th 3.8 15.6 average 24%
Emu Creek Station 40.3 +1.7 43.1 16th 25.7 +1.8 21.8 30th 11.0 40.1 average 27%
Murchison 36.0 +0.4 41.5 17th     15.5 25th 4.0 32.3 low 12%
Shark Bay Airport 35.7 +1.5 42.1 16th 22.6 +1.3 17.8 25th 8.8 16.0 high 55%
East Gascoyne (district 07)
Newman Aero 34.1 -1.6 42.3 1st 22.8 +0.5 15.6 30th 102.0 43.5 high 234%
Paraburdoo Aero 37.4 +0.3 44.0 2nd 25.6 +2.0 21.1 24th 87.8 50.9 high 172%
Murchison (district 07A)
Meekatharra Airport 33.4 -0.9 42.0 2nd 21.4 0.0 15.3 24th 24.2 30.7 average 79%
Paynes Find 33.3 +0.2 40.6 1st 19.7 +1.4 14.3 29th 15.2 27.1 average 56%
North Coast (district 08)
Dalwallinu 31.8 +0.2 37.5 2nd 17.1 +0.5 11.1 25th 45.0 28.2 high 160%
Geraldton Airport 33.0 +1.2 39.7 6th 18.9 +0.4 11.3 29th 2.2 15.2 average 14%
Kalbarri 34.4 +1.8 40.7 14th 20.5 +1.2 12.3 31st 0.3 11.6 average 3%
Morawa Airport 34.2 +0.7 40.6 2nd 19.7 +1.5 12.8 26th 29.2 19.9 high 147%
Mullewa 35.1 +1.3 39.8 16th 20.5 +2.0 15.2 25th 2.8 20.4 average 14%
North Island 28.3 +0.1 30.5 7th 22.2 +0.2 20.4 9th 0 5.4 lowest 0%
Wongan Hills 31.6 +0.6 36.7 16th 16.9 +0.5 12.8 30th 17.4 21.0 average 83%
Central Coast (district 09)
Badgingarra Research Stn 32.2 +0.3 37.5 16th 17.7 +1.2 12.7 9th 5.2 15.4 average 34%
Bickley 28.5 +0.6 34.3 7th 15.0 +0.3 10.3 9th 6.2 27.0 low 23%
Garden Island HSF 28.3 +1.2 34.8 6th 17.8 -0.6 11.8 27th 2.6 16.4 low 16%
Gingin Aero 31.5 +0.7 37.2 7th 16.3 +0.9 7.3 26th 0.4 18.1 v low 2%
Jandakot Aero 30.5 +0.9 36.6 7th 16.3 +0.6 8.2 26th 0.4 16.8 v low 2%
Jurien Bay 31.3 +1.8 38.3 2nd 17.9 +1.1 11.5 26th 0.6 15.1 low 4%
Karnet 28.4 +0.5 34.4 7th 14.7 +0.3 9.3 9th 4.1 25.1 low 16%
Millendon (Swan Valley) 31.4   36.7 7th 16.7   8.5 26th 6.0
Pearce RAAF 31.7 +1.1 37.1 7th 17.0 +0.9 8.1 26th 11.0 16.3 average 67%
Perth Airport 31.3 +1.5 37.0 7th 16.5 +0.5 8.9 9th 1.2 16.4 low 7%
Perth Metro 30.2 +0.6 36.0 7th 17.2 +0.3 10.8 26th 1.6 20.0 low 8%
Rottnest Island 26.8 +0.7 33.1 7th 19.0 +0.2 15.1 19th 0 18.4 lowest 0%
Swanbourne 29.0 +0.2 35.4 7th 18.0 +0.4 14.0 26th 0 21.3 lowest 0%
South Coast (district 09A)
Albany 22.7 +0.4 31.1 29th 15.9 +1.1 6.5 28th 6.4 38.0 v low 17%
Albany Airport 25.0 +0.9 33.9 28th 13.6 -0.4 6.9 26th 14.2 39.7 v low 36%
Bridgetown 27.9 +0.6 35.0 7th 12.5 +0.4 5.6 10th 0.6 21.3 v low 3%
Bunbury 28.9 +1.2 34.6 7th 15.4 +0.9 9.0 28th 0.4 19.1 v low 2%
Busselton Aero 29.0 +1.2 33.5 6th 14.1 +0.5 6.5 28th 0 19.4 lowest 0%
Cape Leeuwin 23.1 +0.4 25.9 3rd 17.4 +0.6 14.2 20th 3.4 28.3 v low 12%
Cape Naturaliste 27.3 +2.7 32.1 7th 15.7 +0.6 10.4 19th 1.2 22.9 v low 5%
Collie East 28.9 +0.8 35.3 7th 12.4 +0.1 5.1 25th 2.8 18.4 low 15%
Dwellingup 28.9 +1.8 35.0 7th 13.8 +0.7 8.5 25th 1.0 26.7 v low 4%
Esperance 24.7 -0.5 37.0 30th 15.8 +0.6 7.9 25th 10.6 28.8 low 37%
Esperance Aero 25.3 -0.8 36.0 30th 15.1 +0.5 9.9 25th 24.0 32.6 average 74%
Hopetoun North 23.9 -0.7 35.5 8th 14.9 +0.6 6.7 25th 20.2 30.5 average 66%
Jarrahwood 29.3 +1.6 34.0 16th 12.7 +0.9 5.0 10th 4.8 22.1 low 22%
Mandurah 28.6 +0.8 34.3 6th 18.1 -0.2 14.3 29th 1.2 15.8 low 8%
Manjimup 27.0 +2.1 34.8 7th 13.4 +0.8 9.1 20th 2.4 29.4 v low 8%
North Walpole 24.4 +0.6 31.8 27th 14.6 +0.1 8.6 10th 7.0 36.8 v low 19%
Rocky Gully 25.8 +0.7 33.9 7th 13.1 +0.5 7.3 10th 11.6 35.5 low 33%
Shannon 25.3 +0.5 33.8 7th 13.4 +0.7 7.2 10th 5.6 32.6 v low 17%
Windy Harbour 23.2 -0.2 31.8 26th 13.0 -0.8 6.5 10th 4.2 30.1 lowest 14%
Witchcliffe West 26.5   33.0 7th 13.9   7.7 28th 2.6
North Central (district 10)
Cunderdin Airfield 30.6 -0.4 36.5 17th 15.4 -0.1 7.4 25th 22.8 22.1 average 103%
Merredin     34.5 3rd 17.1 +0.8 12.0 26th 22.5 21.4 average 105%
Northam 31.2 +0.4 36.1 28th 15.7 +0.2 9.0 26th 0 19.3 lowest 0%
York 31.2 +0.5 36.5 28th 14.4 0.0 6.4 26th 7.8 22.3 average 35%
South Central (district 10A)
Beverley 31.3 +0.5 36.2 28th 14.9 +0.1 8.4 26th 26.8 17.4 high 154%
Brookton 29.7 +0.2 35.0 17th 14.2 -0.2 8.9 26th 20.6 19.0 high 108%
Hyden 27.9 -2.1 35.0 8th 14.2 -0.1 9.0 25th 123.6 22.4 highest 552%
Jacup 25.5 -0.4 35.5 8th 13.0 +0.3 8.4 20th 35.6 33.0 average 108%
Katanning 27.1 +0.1 33.5 27th 12.9 -0.2 7.6 25th 6.4 22.8 low 28%
Lake Grace 27.4 -0.6 33.8 30th 14.2 -0.3 9.5 25th 28.2 21.0 average 134%
Narrogin 28.4 +1.0 34.0 17th 13.3 +0.1 8.0 10th 8.8 21.5 average 41%
Newdegate Research Station 27.3 -0.7 34.8 30th 13.3 +0.5 6.7 25th 15.2 22.1 average 69%
Pingelly 28.6 +0.1 34.4 17th 14.4 -0.3 9.9 26th 30.7 18.0 high 171%
Wagin 27.4 -0.3 33.8 27th 13.5 -0.1 7.4 10th 5.4 20.6 average 26%
Wandering 28.9 +0.1 34.7 27th 12.3 -0.6 5.3 26th 11.6 22.5 average 52%
Eucla (district 11)
Eucla 24.0 -1.2 36.4 9th 17.3 +1.3 11.4 26th 40.4 22.9 high 176%
Eyre 24.4 -1.4 36.6 8th 15.4 +1.2 2.2 26th 352.4 30.0 highest 1175%
Forrest 27.2 -2.2 37.7 4th 16.3 +1.7 9.1 21st 58.0 23.2 high 250%
Red Rocks Point 23.0 -1.4 31.0 8th 18.0 +0.8 10.4 26th 45.2 21.2 v high 213%
South East (district 12)
Bulga Downs 30.1 -2.9 39.5 1st 19.2 +0.5 11.5 23rd 43.8 26.9 high 163%
Kalgoorlie-Boulder Airport 26.9 -2.6 37.8 4th 16.5 +0.3 10.9 20th 78.4 25.6 v high 306%
Laverton Aero 27.6 -3.3 40.1 4th 18.2 -0.3 12.9 21st 143.0 40.8 v high 350%
Leinster Aero 29.3 -2.7 39.4 4th 18.8 -0.5 12.9 25th 56.2 35.8 high 157%
Leonora Aero 27.5 -4.4 39.7 1st 18.1 -1.3 12.6 25th 95.2 42.3 high 225%
Munglinup West 26.0 -1.0 35.2 8th 14.0 +0.1 8.6 25th 43.2 32.4 high 133%
Norseman Aero 27.4 -1.4 34.8 8th 15.1 +0.9 7.3 25th 17.8 30.1 average 59%
Salmon Gums Res.Stn. 26.7 -0.6 35.3 8th 12.9 +0.3 3.5 20th 26.6 26.2 average 102%
Southern Cross Airfield 29.8 -0.8 36.4 8th 16.4 +0.9 9.7 26th 7.0 34.5 low 20%
North East (district 13)
Carnegie 32.2 -2.2 43.6 1st 21.5 +1.1 15.5 25th 238.0 35.4 highest 672%
Giles Meteorological Office 32.7 -1.3 40.4 16th 21.5 +0.8 14.1 24th 65.0 34.5 high 188%
Telfer Aero 34.9 -2.7 41.7 1st 24.2 -0.1 19.9 26th 272.0 75.2 v high 362%
Warburton Airfield 32.7 -1.7 42.5 1st 22.0 +1.7 14.8 24th 131.2 30.4 v high 432%
Wiluna Aero 30.8   41.5 2nd 20.2   14.2 24th 86.6
Offshore Islands
Adele Island 30.6   32.6 6th 26.8   23.7 15th
Rowley Shoals 30.0   32.0 30th 27.6   25.0 6th
Varanus Island 32.1 -0.7 34.2 22nd 26.7 -0.4 24.8 2nd 0 41.7 lowest 0%

Notes

The Monthly climate summary, usually published in the first week of the following month, lists the main features of the weather in Western 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 4 pm on Monday 1 April 2024. 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