Western Australia in summer 2023-24

Rainfall

  • Summer rainfall was below average along the west Kimberley, the Pilbara, parts of the Southern Interior, and the state's southwest coast, while most of the reminder of the state was close to average.
  • For Western Australia as a whole, summer rainfall was 119 mm, which was 20% below the 1961–1990 average, and the lowest since summer 2018–2019.
  • Summer rainfall totals were 300–800 mm in the east and north Kimberley. Flora Valley recorded summer rainfall of 605 mm, which was its wettest summer for 23 years.
  • Summer rainfall totals were 50-100 mm along the west Kimberley coast. Broome Airport recorded a summer rainfall total of 51.6 mm, which was 88% below its summer average (439.5 mm), the lowest summer rainfall on record. The previous lowest was 54.4 mm in summer 1991–1992.
  • The coastal southwest WA recorded little or less than 10 mm in total this summer. Cape Leeuwin recorded 4.4 mm, which was 92% below its summer average, and the driest summer on record. The previous record was 6.8 mm in summer 1994–1995.

Temperature

  • For WA as a whole, the mean temperature was 1.9 °C above the 1961–1990 average, the warmest summer on record. The previous record was 1.73 °C above average in summer 2019–2020.
  • Summer mean maximum temperatures were above to very much above average for most of Western Australia. Many sites in the South West Land Division had their warmest summer days on record.
  • For WA as a whole, the summer mean maximum temperature was 2.45 °C above the 1961–1990 average, which was the second-warmest summer on record in terms of maximum temperatures, behind summer 2018–2019.
  • Summer mean minimum temperatures were above to very much above average for most of Western Australia. Many sites in the South West Land Division had their warmest summer nights on record.
  • For WA as a whole, the summer mean minimum temperature was 1.34 °C above the 1961–1990 average, which was the second-warmest summer on record in terms of minimum temperatures, behind summer 2019–2020.
  • Many sites had their highest summer temperature on record, and most of them were recorded during February.

Extremes in summer 2023-24
Hottest day 49.9 °C at Carnarvon Airport on 18 Feb 2024
Warmest days on average 43.8 °C at Marble Bar
Coolest days on average 22.4 °C at Albany
Coldest day 17.3 °C at Jacup on 28 Dec 2023
Coldest night 2.4 °C at Salmon Gums Res.Stn. on 10 Dec 2023
Coolest nights on average 13.1 °C at Jacup
Warmest nights on average 27.8 °C at Broome Airport
27.8 °C at Troughton Island
Warmest night 34.7 °C at Karijini North on 19 Feb 2024
Warmest on average overall 35.5 °C at Marble Bar
Coolest on average overall 18.9 °C at Windy Harbour
Wettest overall 832.6 mm at Kalumburu
Wettest day 260.0 mm at Sturt Creek on 21 Jan 2024
260.0 mm at Sophie Downs on 20 Feb 2024
Strongest wind gust 126 km/h at Fitzroy Crossing Aero on 1 Jan 2024

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 summer daily rainfall
New record
(mm)
Old
record
Years of
record
Sturt Creek 260.0 on 21 Jan 2024 156.2 on 20 Jan 1966 110
Flora Valley 176.0 on 20 Feb 2024 156.0 on 14 Feb 2001 47
Sophie Downs 260.0 on 20 Feb 2024 134.2 on 20 Feb 2001 45



Highest summer total rainfall for at least 20 years
Observed
(mm)
Most recent
higher
Average for
summer
Flora Valley 605.0 755.5 in 2000* 407.8

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




Record highest summer temperature
New record
(°C)
Old
record
Years of
record
Average for
summer
Salmon Gums Res.Stn. 46.3 on 20 Feb 2024 = 46.3 on 28 Jan 2011 88 29.9
Kalgoorlie-Boulder Airport 46.5 on 21 Feb 2024 = 46.5 on 22 Jan 1990 84 32.6
Carnarvon Airport 49.9 on 18 Feb 2024 47.8 on 20 Jan 2015 79 31.1
Pearce RAAF 46.1 on 19 Feb 2024 46.0 on 4 Jan 1977 67 32.5
Manjimup 42.8 on 1 Feb 2024 42.7 on 31 Jan 1991 66 26.5
Ravensthorpe 46.0 on 20 Feb 2024 45.9 on 1 Feb 1991 63 28.2
Kalbarri 48.1 on 18 Feb 2024 46.5 on 25 Dec 2021 52 32.9
Jarrahwood 42.5 on 10 Feb 2024 42.0 on 21 Jan 2022 45 29.2
Eyre 49.1 on 21 Feb 2024 48.5 on 2 Jan 2019 38 26.4
Bickley 42.1 on 1 Feb 2024 42.0 on 26 Feb 1997 31 29.9
Argyle Aerodrome 45.5 on 19 Dec 2023 45.1 on 12 Dec 2018 30 36.6
Rocky Gully 43.3 on 1 Feb 2024 43.1 on 2 Jan 1997 29 26.8
Paraburdoo Aero 48.1 on 21 Jan 2024 47.8 on 30 Dec 1997 28 40.1
Morawa Airport 47.7 on 20 Feb 2024 47.2 on 21 Jan 2015 27 36.6
Bridgetown 42.6 on 1 Feb 2024 41.4 on 5 Feb 2022 26 29.2
Katanning 43.7 on 20 Feb 2024 43.6 on 12 Jan 2014 26 29.5
Shannon 41.4 on 20 Feb 2024 41.0 on 5 Feb 2022 26 25.9
Marble Bar 49.3 on 30 Dec 2023 = 49.3 on 27 Dec 2018 24 40.8
North Island 41.0 on 19 Feb 2024 39.4 on 13 Dec 2019 24 27.6
Shark Bay Airport 49.8 on 18 Feb 2024 47.3 on 20 Jan 2015 24 33.8
Mandurah 42.0 on 16 Jan 2024 41.6 on 11 Jan 2014 23 28.9
Collie East 42.4 on 1 Feb 2024 41.3 on 3 Feb 2007 22 30.2
North Walpole 39.9 on 20 Feb 2024 39.4 on 8 Feb 2016 21 24.0



Record highest summer mean daily maximum temperature
New record
(°C)
Old
record
Years of
record
Average for
summer
Cape Naturaliste 28.7 28.4 in 2021 119 25.1
Narrogin 32.2 = 32.2 in 2021 96 30.1
Manjimup 29.3 = 29.3 in 2019 83 26.5
Dwellingup 32.0 31.9 in 2021 82 29.0
Perth Airport 34.3 34.1 in 2021 79 31.0
Giles Meteorological Office 39.7 39.3 in 2018 67 36.4
Pearce RAAF 35.3 35.2 in 2021 61 32.5
Wongan Hills 36.3 36.2 in 2021 54 33.9
Warburton Airfield 40.3 39.5 in 2018 48 37.1
Derby Aero 38.8 38.5 in 2015 37 35.7
Jarrahwood 32.4 31.9 in 2021 37 29.2
Curtin Aero 39.7 38.9 in 2004 32 36.8
Carnegie 41.7 40.6 in 1990 31 37.8
Bickley 32.1 31.9 in 2021 29 29.9
Bunbury 31.1 30.6 in 2010 28 29.1
Gingin Aero 34.8 34.7 in 2021 27 32.4
Southern Cross Airfield 35.9 = 35.9 in 1997 27 33.9
Busselton Aero 31.6 30.9 in 2021 26 29.5
Dalwallinu 36.6 = 36.6 in 2009 26 34.5
Morawa Airport 38.7 = 38.7 in 2009 26 36.6
York 35.4 = 35.4 in 2009 26 33.6
Garden Island HSF 29.3 29.1 in 2010 22 27.2
Mandurah 31.0 30.9 in 2021 22 28.9
Marble Bar 43.8 43.7 in 2018 22 40.8
Collie East 32.1 31.8 in 2009 21 30.2

Highest summer mean daily maximum temperature for at least 20 years
Observed
(°C)
Most recent
higher
Average for
summer
Badgingarra Research Stn 35.7 37.0 in 1977* 33.8
Paraburdoo Aero 43.2 43.3 in 1997 40.1

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




Record lowest summer mean daily maximum temperature
New record
(°C)
Old
record
Years of
record
Average for
summer
Varanus Island 30.4 30.5 in 2001 23 31.9

Lowest summer mean daily maximum temperature for at least 20 years
Observed
(°C)
Most recent
lower
Average for
summer
Thevenard Island 31.9 30.8 in 1991* 33.1

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




Record highest summer daily minimum temperature
New record
(°C)
Old
record
Years of
record
Average for
summer
Meekatharra Airport 33.2 on 14 Jan 2024 33.0 on 15 Jan 2019 74 23.5
Giles Meteorological Office 32.5 on 27 Feb 2024 32.1 on 26 Dec 2019 68 22.8
Badgingarra Research Stn 30.5 on 19 Feb 2024 29.4 on 26 Dec 1969 57 16.7
Hyden 26.5 on 16 Feb 2024 = 26.5 on 13 Jan 2019 52 15.1
Paynes Find 32.2 on 19 Feb 2024 31.6 on 24 Feb 1991 45 20.3
Warburton Airfield 33.2 on 17 Dec 2023 32.8 on 29 Dec 2019 36 22.3
Laverton Aero 33.3 on 11 Jan 2024 32.5 on 10 Jan 2013 33 20.8
Swanbourne 28.7 on 19 Feb 2024 28.4 on 19 Jan 2022 31 17.9
Bunbury 26.8 on 19 Feb 2024 25.9 on 7 Jan 1998 29 15.0
Newman Aero 33.2 on 20 Jan 2024 32.6 on 31 Jan 2010 28 24.5
Southern Cross Airfield 29.5 on 20 Feb 2024 29.4 on 11 Feb 2022 28 17.1
Dalwallinu 27.4 on 24 Feb 2024 27.3 on 26 Feb 2010 27 17.4
Collie East 23.6 on 19 Feb 2024 22.5 on 15 Jan 2013 22 13.0



Record lowest summer temperature
New record
(°C)
Old
record
Years of
record
Average for
summer
Newman Aero 13.0 on 12 Dec 2023 14.9 on 1 Feb 2018 28 24.5
Fitzroy Crossing Aero 17.2 on 12 Dec 2023 17.8 on 7 Feb 2012 27 25.3



Record highest summer mean daily minimum temperature
New record
(°C)
Old
record
Years of
record
Average for
summer
Broome Airport 27.8 = 27.8 in 2015 84 26.3
Warburton Airfield 25.4 25.1 in 2019 47 22.3
Jandakot Aero 18.0 = 18.0 in 2019 33 16.3
Bickley 16.4 16.2 in 2021 29 15.1
Mount Magnet Aero 24.5 24.4 in 2009 28 22.7
Paraburdoo Aero 26.9 = 26.9 in 2009 27 25.3
Kalumburu 25.9 25.6 in 2019 24 24.7
Bulga Downs 22.9 22.8 in 2014 21 21.4

Highest summer mean daily minimum temperature for at least 20 years
Observed
(°C)
Most recent
higher
Average for
summer
Karnet 16.5 16.6 in 1977* 14.9
Carnegie 25.2 25.3 in 1990* 23.0

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




Lowest summer mean daily minimum temperature for at least 20 years
Observed
(°C)
Most recent
lower
Average for
summer
Barrow Island Airport 24.6 24.1 in 2001 25.6
Eyre 13.7 13.5 in 2001 15.1



Record highest summer mean temperature
New record
(°C)
Old
record
Years of
record
Average for
summer
Cape Naturaliste 22.5 = 22.5 in 2011 119 20.0
Manjimup 21.5 = 21.5 in 2012 83 19.6
Dwellingup 23.7 = 23.7 in 1977 82 21.5
Perth Airport 26.2 26.0 in 2021 79 23.8
Giles Meteorological Office 32.1 31.8 in 1990 67 29.6
Pearce RAAF 26.6 = 26.6 in 2021 61 24.5
Wongan Hills 27.3 27.1 in 1977 54 25.6
Badgingarra Research Stn 27.1 = 27.1 in 2010 51 25.2
Warburton Airfield 32.8 32.1 in 2019 47 29.7
Derby Aero 32.9 = 32.9 in 2015 37 30.8
Jarrahwood 23.2 22.6 in 2021 37 20.8
Curtin Aero 32.8 32.2 in 1993 32 30.9
Carnegie 33.4 33.0 in 1990 31 30.4
Bickley 24.2 24.0 in 2021 29 22.5
Bunbury 23.7 23.5 in 2010 28 22.1
Gingin Aero 25.9 25.8 in 2021 27 24.2
Paraburdoo Aero 35.0 = 35.0 in 1997 27 32.7
Southern Cross Airfield 27.1 27.0 in 2021 27 25.5
Busselton Aero 23.2 23.0 in 2010 26 21.7
Dalwallinu 27.6 27.3 in 2009 26 26.0
Morawa Airport 29.5 29.2 in 2021 26 27.9
York 25.8 = 25.8 in 2021 26 24.6
Shannon 20.7 20.5 in 2019 25 19.2
Mandurah 25.3 25.2 in 2021 22 23.7
Bulga Downs 31.0 = 31.0 in 2009 21 29.2
Collie East 23.0 = 23.0 in 2010 21 21.6



Lowest summer mean temperature for at least 20 years
Observed
(°C)
Most recent
lower
Average for
summer
Barrow Island Airport 28.3 27.9 in 2001 29.4
Varanus Island 27.7 27.6 in 2001 28.9



Summary statistics for summer 2023-24
Maximum temperatures
(°C)
Minimum temperatures
(°C)
Rainfall
(millimetres)
Mean for
summer
2023-24
Diff
from
average
Highest for
summer
2023-24
Mean for
summer
2023-24
Diff
from
average
Lowest for
summer
2023-24
Total for
summer
2023-24
Average
for
summer
Rank of
summer
2023-24
Fraction of
summer
average
North Kimberley (district 01)
Doongan 34.9 +1.4 40.3 15 Dec 2023 23.6 +0.7 20.0 25 Feb 2024 596.7 767.0 average 78%
Kalumburu 36.2 +1.8 40.9 3 Dec 2023 25.9 +1.2 23.0 4 Jan 2024 832.6 874.7 average 95%
Troughton Island 32.7 +0.6 35.4 2 Jan 2024 27.8 +1.1 24.7 10 Jan 2024 428.2 584.0 average 73%
Truscott 33.5 +0.6 38.0 5 Dec 2023 26.3 +0.7 22.6 27 Dec 2023
Wyndham Aero 37.8 +1.0 44.3 19 Dec 2023 26.7 +0.4 22.7 5 Dec 2023 555.0 569.5 average 97%
East Kimberley (district 02)
Argyle Aerodrome 37.9 +1.3 45.5 19 Dec 2023 27.0 +1.3 22.6 29 Jan 2024 493.6 477.9 average 103%
Halls Creek Airport 37.6   46.1 19 Dec 2023 25.1   20.6 11 Dec 2023 613.2
Kununurra Aero 37.2 +1.1 43.2 25 Dec 2023 25.6 +0.5 22.8 5 Dec 2023 660.6 579.6 high 114%
West Kimberley (district 03)
Broome Airport 34.2 +0.8 38.8 21 Feb 2024 27.8 +1.5 19.6 12 Dec 2023 51.6 439.5 lowest 12%
Curtin Aero 39.7 +2.9 44.8 15 Dec 2023 25.9 +1.0 18.9 13 Dec 2023 231.0 568.2 low 41%
Derby Aero 38.8 +3.1 43.6 1 Jan 2024 27.0 +1.2 19.8 12 Dec 2023 92.6 484.2 v low 19%
Fitzroy Crossing Aero 39.9 +2.0 45.6 15 Dec 2023 26.0 +0.7 17.2 12 Dec 2023 278.0 463.7 low 60%
Yampi Sound (Defence) 38.9   44.1 31 Dec 2023 26.0   18.2 12 Dec 2023 221.8
De Grey (district 04)
Karratha Aero 35.7 -0.3 45.4 19 Feb 2024 26.2 -0.3 21.7 12 Dec 2023 2.6 133.9 v low 2%
Legendre Island 31.6 -1.3 39.4 8 Feb 2024 25.8 -0.8 23.9 2 Dec 2023
Mandora 36.0 -0.2 46.0 11 Feb 2024 25.8 +0.8 18.1 11 Dec 2023 10.0 222.7 v low 4%
Marble Bar 43.8 +3.0 49.3 30 Dec 2023 27.1 +0.8 20.1 13 Dec 2023 78.0 227.7 low 34%
Port Hedland Airport 36.8 +0.3 47.8 8 Jan 2024 25.9 +0.7 19.9 12 Dec 2023 24.0 168.8 low 14%
Roebourne Aero 40.5 +1.6 49.5 31 Dec 2023 25.8 -0.1 20.3 12 Dec 2023 0.4 126.7 v low 0%
Fortescue (district 05)
Barrow Island Airport 32.0 -1.1 39.3 22 Feb 2024 24.6 -1.0 22.0 12 Dec 2023 8.2 71.2 low 12%
Karijini North 42.8   47.0 1 Jan 2024 27.5   19.3 11 Dec 2023 54.8
Learmonth Airport 37.8 +0.3 45.2 21 Feb 2024 22.5 -0.2 18.3 20 Dec 2023 3.6 73.4 low 5%
Mardie 36.4 -1.2 48.2 19 Feb 2024 24.6 0.0 20.7 14 Dec 2023 2.8 109.1 low 3%
Onslow Airport 35.7 -0.6 48.7 21 Jan 2024 24.2 +0.2 20.6 1 Dec 2023 3.8 97.3 low 4%
Thevenard Island 31.9 -1.2 39.8 22 Feb 2024 24.4 -0.8 22.2 12 Dec 2023 0.6 75.3 low 1%
West Gascoyne (district 06)
Carnarvon Airport 32.4 +1.3 49.9 18 Feb 2024 23.0 +0.8 16.6 12 Dec 2023 80.0 38.1 high 210%
Emu Creek Station 42.2 +1.8 49.1 22 Feb 2024 24.5 +0.5 19.7 18 Dec 2023 2.8 127.8 v low 2%
Shark Bay Airport 34.7 +0.9 49.8 18 Feb 2024 21.8 +0.6 17.5 12 Dec 2023 7.0 38.2 average 18%
East Gascoyne (district 07)
Newman Aero 41.5 +2.9 46.2 20 Jan 2024 25.9 +1.4 13.0 12 Dec 2023 193.8 176.0 average 110%
Paraburdoo Aero 43.2 +3.1 48.1 21 Jan 2024 26.9 +1.6 19.4 13 Dec 2023 12.2 159.5 v low 8%
Murchison (district 07A)
Meekatharra Airport 40.1 +2.8 46.4 22 Jan 2024 25.2 +1.7 16.6 11 Dec 2023 59.0 79.4 average 74%
Mount Magnet Aero     45.7 14 Jan 2024 24.5 +1.8 16.6 11 Dec 2023 4.8 76.0 v low 6%
Paynes Find 38.8 +2.4 46.8 20 Feb 2024 21.8 +1.5 14.7 9 Dec 2023 54.4 57.1 average 95%
North Coast (district 08)
Dalwallinu 36.6 +2.1 46.7 19 Feb 2024 18.5 +1.1 12.6 9 Dec 2023 19.0 45.3 average 42%
Geraldton Airport 33.9 +1.5 49.3 18 Feb 2024 18.9 +0.3 13.3 5 Feb 2024 17.8 21.0 average 85%
Kalbarri 33.8 +0.9 48.1 18 Feb 2024 20.9 +1.5 15.0 28 Dec 2023 28.4 16.7 high 170%
Morawa Airport 38.7 +2.1 47.7 20 Feb 2024 20.3 +1.0 15.5 4 Dec 2023 24.6 51.1 average 48%
Wongan Hills 36.3 +2.4 46.3 20 Feb 2024 18.3 +1.0 11.4 9 Dec 2023 26.2 40.6 average 65%
Central Coast (district 09)
Badgingarra Research Stn 35.7 +1.9 46.7 19 Feb 2024 18.4 +1.7 12.9 9 Dec 2023 6.6 34.9 low 19%
Bickley 32.1 +2.2 42.1 1 Feb 2024 16.4 +1.3 10.5 9 Dec 2023 43.6 54.1 average 81%
Garden Island HSF 29.3 +2.1 43.0 18 Feb 2024 19.1 +0.5 14.0 17 Feb 2024 3.0 36.5 low 8%
Gingin Aero 34.8 +2.4 46.0 19 Feb 2024 17.1 +1.1 11.5 13 Dec 2023 6.4 37.3 average 17%
Jandakot Aero 33.0 +2.2 42.8 19 Feb 2024 18.0 +1.7 12.8 23 Jan 2024 2.8 42.9 low 7%
Karnet 31.7 +1.9 41.8 1 Feb 2024 16.5 +1.6 11.0 9 Dec 2023 8.9 55.5 low 16%
Millendon (Swan Valley) 34.7   45.1 1 Feb 2024 17.9   13.0 13 Dec 2023 1.4
Pearce RAAF 35.3 +2.8 46.1 19 Feb 2024 18.0 +1.6 13.0 13 Dec 2023 4.0 30.9 low 13%
Perth Airport 34.3 +3.3 44.6 1 Feb 2024 18.1 +1.5 12.8 22 Jan 2024 3.4 35.7 low 10%
Perth Metro 32.6 +1.7 42.9 18 Feb 2024 18.6 +0.9 14.1 9 Dec 2023 6.8 38.9 low 17%
Rottnest Island 27.7 +1.3 40.6 9 Feb 2024 19.6 +0.8 14.5 9 Dec 2023 0.2 35.2 lowest 1%
Swanbourne 31.0 +1.6 43.0 18 Feb 2024 19.1 +1.2 14.1 9 Dec 2023 12.6 38.3 average 33%
South Coast (district 09A)
Albany 22.4 -0.1 36.1 20 Feb 2024 16.6 +1.6 11.6 27 Jan 2024 28.5 76.0 v low 38%
Albany Airport 25.2 +0.5 44.1 20 Feb 2024 14.2 +0.5 6.8 15 Dec 2023 31.4 75.5 low 42%
Bunbury 31.1 +2.0 40.0 19 Feb 2024 16.3 +1.3 9.1 5 Feb 2024 1.0 33.5 v low 3%
Busselton Aero 31.6 +2.1 40.1 15 Feb 2024 14.8 +1.0 8.0 9 Dec 2023 1.4 27.8 v low 5%
Cape Leeuwin 24.2 +1.4 36.4 10 Feb 2024 17.8 +1.1 14.4 11 Dec 2023 4.4 52.3 lowest 8%
Cape Naturaliste 28.7 +3.6 39.4 19 Feb 2024 16.3 +1.3 10.5 9 Dec 2023 0 35.2 lowest 0%
Collie East 32.1 +1.9 42.4 1 Feb 2024 13.9 +0.9 6.2 5 Feb 2024 8.6 46.2 low 19%
Dwellingup 32.0 +3.0 41.6 1 Feb 2024 15.5 +1.6 10.1 5 Feb 2024 40.2 58.5 average 69%
Esperance 26.1 +0.5 46.6 20 Feb 2024 16.0 +0.6 10.8 6 Feb 2024 23.4 68.9 low 34%
Esperance Aero 28.1 +0.9 46.0 20 Feb 2024 14.9 +0.3 9.5 13 Dec 2023 106.2 75.7 high 140%
Hopetoun North 25.1 +0.2 38.2 26 Dec 2023 15.4 +0.4 9.2 13 Dec 2023 20.2 76.9 low 26%
Jarrahwood 32.4 +3.2 42.5 10 Feb 2024 13.8 +1.3 5.0 9 Dec 2023 3.0 45.2 v low 7%
Mandurah 31.0 +2.1 42.0 16 Jan 2024 19.6 +1.0 14.2 9 Dec 2023 2.4 40.5 v low 6%
Manjimup 29.3 +2.8 42.8 1 Feb 2024 13.8 +1.1 8.4 10 Dec 2023 17.8 62.6 v low 28%
North Walpole 25.0 +1.0 39.9 20 Feb 2024 14.6 +0.5 9.2 15 Dec 2023 33.0 87.2 low 38%
Rocky Gully 27.9 +1.1 43.3 1 Feb 2024 13.3 +1.0 7.7 29 Jan 2024 34.4 65.2 low 53%
Shannon 27.5 +1.6 41.4 20 Feb 2024 13.8 +1.3 8.4 6 Feb 2024 19.2 64.6 low 30%
Windy Harbour 23.4 +0.4 35.5 17 Jan 2024 14.5 +0.5 7.0 11 Jan 2024 16.6 59.1 v low 28%
Witchcliffe West 27.9   39.0 19 Feb 2024 14.7   8.3 29 Jan 2024 5.4
North Central (district 10)
Cunderdin Airfield 35.7 +1.6 47.0 19 Feb 2024 16.9 +0.4 10.7 9 Dec 2023 33.6 44.1 average 76%
Merredin 35.2 +2.0 45.7 20 Feb 2024 18.2 +0.9 11.1 9 Dec 2023 51.5 44.1 average 117%
Northam 35.5 +2.1 45.2 2 Feb 2024 17.4 +0.8 11.5 9 Dec 2023 16.3 34.8 average 47%
York 35.4 +1.8 45.5 20 Feb 2024 16.2 +0.5 10.5 11 Dec 2023 21.7 55.1 average 39%
South Central (district 10A)
Beverley 36.0 +2.5 46.0 20 Feb 2024 16.5 +0.7 10.0 9 Dec 2023 24.6 37.0 average 66%
Brookton 34.0 +1.8 44.5 20 Feb 2024 15.6 +0.6 8.0 9 Dec 2023 24.1 38.4 average 63%
Hyden 34.3 +1.3 46.0 20 Feb 2024 15.7 +0.6 9.3 9 Dec 2023 68.8 54.1 high 127%
Jacup 28.3 +1.0 45.0 20 Feb 2024 13.1 +0.4 6.4 15 Dec 2023 55.8 75.2 average 74%
Katanning 30.3 +0.8 43.7 20 Feb 2024 13.7 +0.6 7.6 10 Dec 2023 9.0 55.2 v low 16%
Lake Grace 31.8 +1.3 44.4 20 Feb 2024 15.3 +0.5 8.9 9 Dec 2023 22.6 63.6 low 36%
Narrogin 32.2 +2.1 43.6 1 Feb 2024     8.6 5 Feb 2024 13.6 43.4 low 31%
Newdegate Research Station 32.0 +1.4 44.6 20 Feb 2024 13.8 +0.7 6.8 10 Dec 2023 28.2 54.6 average 52%
Pingelly 32.7 +1.4 44.2 2 Feb 2024 15.6 +0.5 9.0 10 Dec 2023 58.8 37.8 high 156%
Ravensthorpe 29.1 +0.9 46.0 20 Feb 2024 14.9 +1.0 9.0 13 Dec 2023 43.5 73.6 average 59%
Wagin 31.3 +0.9 43.4 2 Feb 2024 14.9 +0.7 9.7 9 Dec 2023 17.6 42.0 average 42%
Wandering 32.9 +1.4 44.2 1 Feb 2024 14.1 +0.5 6.8 5 Feb 2024 13.6 45.3 average 30%
Eucla (district 11)
Eucla 26.0 +0.5 43.9 21 Feb 2024 16.3 0.0 10.3 26 Dec 2023 89.2 54.3 high 164%
Eyre 26.9 +0.5 49.1 21 Feb 2024 13.7 -1.4 4.7 11 Feb 2024 122.0 58.4 v high 209%
Forrest 33.3 +1.0 46.1 21 Feb 2024 16.0 0.0 10.0 18 Jan 2024 8.8 74.4 v low 12%
Red Rocks Point 24.7 -0.5 46.8 21 Feb 2024 17.4 -0.4 12.5 14 Dec 2023 67.6 73.4 average 92%
South East (district 12)
Bulga Downs 38.8 +1.8 46.3 21 Feb 2024 22.9 +1.5 14.3 11 Dec 2023 31.2 72.2 average 43%
Kalgoorlie-Boulder Airport 34.8 +2.2 46.5 21 Feb 2024 18.8 +1.1 10.5 10 Dec 2023 40.0 74.1 average 54%
Laverton Aero 37.0 +2.4 45.9 22 Jan 2024 22.0 +1.2 11.6 10 Dec 2023 119.4 124.0 average 96%
Leinster Aero 38.3 +2.1 46.5 22 Jan 2024 23.7 +1.4 13.8 10 Dec 2023 111.4 101.7 average 110%
Leonora Aero 37.3 +1.4 46.3 22 Jan 2024 22.8 +0.9 13.2 10 Dec 2023 73.8 89.0 average 83%
Munglinup West 29.6 +1.1 46.4 20 Feb 2024 14.0 +0.1 7.0 9 Dec 2023 33.6 89.0 low 38%
Norseman Aero 33.8 +1.9 45.4 20 Feb 2024 16.0 +0.7 7.8 13 Dec 2023 32.8 75.2 low 44%
Salmon Gums Res.Stn. 32.1 +2.2 46.3 20 Feb 2024 13.7 +0.3 2.4 10 Dec 2023 26.6 69.1 low 38%
Southern Cross Airfield 35.9 +2.0 45.3 20 Feb 2024 18.3 +1.2 9.0 9 Dec 2023 63.6 67.7 average 94%
North East (district 13)
Carnegie 41.7 +3.9 46.5 26 Feb 2024 25.2 +2.2 12.9 12 Dec 2023 35.6 117.6 low 30%
Giles Meteorological Office 39.7 +3.3 44.3 22 Feb 2024 24.5 +1.7 11.3 11 Dec 2023 61.2 125.0 low 49%
Telfer Aero 42.5 +2.7 46.1 29 Dec 2023 27.3 +1.5 18.6 11 Dec 2023 168.2 207.8 average 81%
Warburton Airfield 40.3 +3.2 45.9 4 Dec 2023 25.4 +3.1 11.9 12 Dec 2023 42.0 98.3 low 43%
Wiluna Aero 39.6   46.4 22 Jan 2024 24.5   13.3 12 Dec 2023 143.4
Offshore Islands
Adele Island 31.6   34.4 2 Jan 2024 27.3   21.7 8 Feb 2024
Rowley Shoals 29.0   30.7 24 Feb 2024 27.3   26.3 19 Dec 2023
Varanus Island 30.4 -1.5 35.7 22 Feb 2024 25.0 -0.9 23.0 1 Dec 2023 5.4 78.0 low 7%

Notes

The Seasonal 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 1 pm on Friday 1 March 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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