Sunday, 1 September 2024 - Monthly Climate Summary for Western Australia - Product code IDCKGC11R0

Western Australia in August 2024

Rainfall

• Rainfall was above average (relative to all years of records since 1900) in the state's southwestern parts, the Pilbara and Interiors, whilst below average rainfall was recorded in the southeastern Gascoyne, southern Goldfields, and the coastal Eucla District.
• For the South West Land Division (SWLD), monthly rainfall totals graded from 50–100 mm in the northern and eastern parts, and 100–200 mm in the southwest of a line between Perth and Albany.
• The highest monthly rainfall totals were 220–360 mm in the Perth Hills and in the far southwest between Bunbury and Walpole. Many sites including Bunbury, Busselton Aero had their wettest August on record, or wettest August for at least 20 years.
• For the SWLD as a whole, the area-average rainfall was 76 mm, which was 40% above the 1961–1990 August average rainfall (55.7 mm).
• Parts of the Pilbara recorded "dry" season rainfall of 10–50 mm totals, and several sites had their wettest August on record.
• The state's area-average August rainfall was 18.9 mm, which was 28% above the 1961–1990 average.
• Widespread moderate to heavy daily rainfall of 20–80 mm was recorded in the SWLD between 17 and 19 August. Several sites had their highest August daily rainfall on record.
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Temperature

• Mean temperatures, mean maximum temperatures and mean minimum temperatures were all above average (relative to all years of records since 1910) across the state.
• It was the 2nd-warmest August overall on record with a mean temperature of 2.65 °C above the 1961–1990 average for WA. The warmest August on record is 2022 (2.76 °C above average).
• It was the 3rd-warmest August (days) on record with a mean maximum temperature of 2.88 °C above average. The warmest and 2nd warmest August on record are in 2023 (3.61 °C above average) and 2006 (3.16 °C above average) respetively.
• It was the warmest August (nights) on record with a mean minimum temperature of 2.41 °C above average for WA. The previous record was in 1998 (2.21 °C above average).
• A number of sites in the Pilbara and Southern Interior had their warmest August days on record.
• Many sites in the SWLD including Perth Metro, and in the Pilbara had their warmest August (nights) on record.
• It was exceptionally hot in the north towards the end of August. Temperatures reached high 30s to the low 40s and several sites had their highest August temperature on record.
• Yampi Sound recorded a maximum temperature of 41.6 °C on the 26th, which was the highest August temperature in Australia on record. Temperatures at Yampi Sound then reached 41.2 °C on the 27th, which was the country's equal 2nd-highest August temperature on record.
• Fitzroy Crossing had 4 consecutive days with maximum temperatures of at least 40 °C, a first in Australia in August.
• There had been 11 locations in the Kimberley and Pilbara and a count of 19 times with maximum temperatures reaching 40 °C or higher in late August, which was about 5 times of the total count (4) for the past 67 years in August for the state.

Extremes Maps Records Summaries Important notes the top

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Extremes in August 2024
Hottest day	41.6 °C at Yampi Sound (Defence) on the 26th
Warmest days on average	36.1 °C at Wyndham Aero
Coolest days on average	15.8 °C at Shannon
Coldest day	11.5 °C at Rocky Gully on the 1st
Coldest night	-4.2 °C at Eyre on the 3rd
Coolest nights on average	5.5 °C at Brookton
Warmest nights on average	23.4 °C at Troughton Island
Warmest night	26.3 °C at Troughton Island on the 31st
Warmest on average overall	27.1 °C at Argyle Aerodrome
Coolest on average overall	11.3 °C at Newdegate Research Station
Wettest overall	360.9 mm at Pemberton
Wettest day	86.2 mm at Yoongarillup TBRG on the 17th
Strongest wind gust	107 km/h at Cape Leeuwin on the 24th

Extremes Maps Records Summaries Important notes the top

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Maps
	Observed	Anomaly	Decile rank
Total rainfall
Mean daily maximum temperatures
Mean daily minimum temperatures

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

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Record highest August daily rainfall
	New record (mm)		Old record		Years of record
Amelup	27.8	on the 19th	27.0	on the 3rd in 1984	117
Pemberton	52.0	on the 1st	50.8	on the 24th in 1944	84
Pearce RAAF	45.6	on the 7th	43.5	on the 17th in 1979	72
Carnegie	35.0	on the 3rd	32.0	on the 4th in 2023	69
Denbarker	51.0	on the 19th	=51.0	on the 4th in 2020	53
Wongawol	22.5	on the 3rd	15.0	on the 31st in 1997	53
Jarrahwood	83.2	on the 17th	72.4	on the 8th in 2017	50
Ludlow	83.8	on the 17th	47.2	on the 3rd in 2023	30
Shannon	64.4	on the 19th	46.8	on the 3rd in 2023	28
Busselton Aero	78.8	on the 17th	54.2	on the 8th in 2017	27
Varanus Island	20.8	on the 3rd	9.2	on the 10th in 2020	25
Marble Bar	9.6	on the 3rd	3.4	on the 6th in 2020	24
Roebourne Aero	15.6	on the 3rd	9.6	on the 12th in 2003	24
Anketell	63.1	on the 7th	61.2	on the 9th in 2017	23
Cheela Plains	34.0	on the 3rd	11.0	on the 18th in 2005	23
Mandurah	44.2	on the 18th	38.4	on the 9th in 2017	23
Happy Valley	69.6	on the 17th	62.0	on the 8th in 2017	22
Coondee	47.4	on the 7th	26.2	on the 16th in 2022	21
Mount Solus	53.4	on the 7th	53.2	on the 22nd in 2011	21

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Record highest August total rainfall
	New record (mm)	Old record		Years of record	Average for August
Nannup	305.7	292.8	in 1955	123	137.4
Warner Glen	338.4	304.3	in 1955	73	148.0
Roleystone	272.1	253.7	in 2018	58	158.2
Ferguson Valley	231.4	230.2	in 2017	53	139.9
Kimberley	257.2	226.4	in 1992	52	137.0
Karratha Aero	47.6	34.4	in 1974	51	4.7
Jarrahwood	337.2	271.9	in 1983	50	147.9
Windy Harbour	326.4	224.3	in 1985	38	166.6
Bunbury	237.8	177.2	in 2006	29	122.7
Ludlow	245.0	166.5	in 1992	29	104.2
Lake Grace	81.0	71.4	in 2015	28	39.0
Shannon	349.8	223.2	in 2016	28	143.5
Worsley Downs	295.0	261.8	in 2013	28	178.0
Busselton Aero	223.4	182.2	in 2017	26	110.3
Varanus Island	31.8	9.2	in 2020	25	2.5
Acton Park	299.4	198.8	in 2013	24	135.0
Marble Bar	17.8	5.6	in 2020	24	1.3
Roebourne Aero	25.0	10.8	in 2003	24	1.7
Anketell	200.0	185.0	in 2004	23	128.1
Cheela Plains	35.0	19.0	in 2005	23	4.6
Garden Island HSF	143.8	133.8	in 2022	22	95.6
Happy Valley	255.4	201.6	in 2017	22	109.8
Jindong	261.4	182.0	in 2016	22	129.2
Parry Creek Farm	0.0	= 0.0	in 2023	22	0.0
Paynedale Alert	213.2	191.0	in 2013	22	116.5
Ravenscliffe Alert	230.4	211.4	in 2017	22	123.4
Aston Downs Alert	269.2	201.4	in 2016	21	128.4
Thomson Brook	219.6	205.8	in 2013	21	137.7
Donnybrook East	211.0	184.2	in 2014	20	117.2
North Walpole	281.8	257.6	in 2013	20	166.5

Highest August total rainfall for at least 20 years
	Observed (mm)	Most recent higher		Average for August
Pemberton	360.9	388.2	in 1955	173.5
Pingelly	121.8	203.8	in 1955	62.7
Amelup	92.5	101.8	in 1955*	46.4
Chidlow	224.0	349.0	in 1955*	138.6
Manjimup	245.8	323.3	in 1955*	145.3
Margaret River	286.2	329.5	in 1955*	163.5
Jarrahdale	303.0	441.7	in 1955*	183.9
Nyabing	97.4	112.1	in 1955*	49.6
Cowaramup	261.9	291.6	in 1963	163.3
Wilgarrup	206.6	217.0	in 1962*	133.8
Burekup	228.4	281.3	in 1920*	133.9
Serpentine	220.2	352.0	in 1955*	139.6
Frankland	141.8	144.0	in 1945*	81.2
Karragullen North	266.0	308.8	in 1963*	167.2
Donnybrook	233.2	247.2	in 1977	148.1
Mundaring	266.2	279.2	in 1977*	171.0
Perivale Orchard	228.6	255.9	in 1983*	131.2
Cape Naturaliste	192.2	204.7	in 1992	112.8
Chesalon	96.8	97.4	in 1992	46.8
Ongerup	83.9	88.4	in 1992	44.0
Newdegate Research Station	99.6	130.5	in 1992*	45.7
Port Hedland Airport	28.8	58.6	in 1993	4.8
Cape Leeuwin	228.4	248.8	in 1994	135.1
Mordetta	94.8	108.0	in 1992*	45.7
Bamboo Creek	10.8	40.3	in 1992*	4.4
Pingrup	73.0	91.1	in 1992*	40.5
Carnegie	41.0	59.0	in 1997	7.4
Walpole Forestry	307.8	316.2	in 1992*	180.4
Dumbleyung	67.3	90.8	in 1998	47.5
Kukerin	74.5	85.8	in 1998	49.5
Neds Creek	11.8	20.0	in 1998	7.1
Onslow Airport	12.2	33.6	in 1998	8.3
Tangadee	33.4	46.4	in 1998	6.3
Wickepin	84.4	88.3	in 1998	53.0
Bonney Downs	39.5	65.4	in 1998*	6.3
Lorna Glen	22.2	43.0	in 1997*	7.6
Mount Florance	29.1	37.0	in 1998*	5.9
Coolawanyah	27.0	30.0	in 1998*	5.7
Nyerilup	87.4	87.8	in 1998*	42.4
Wongawol	24.9	31.8	in 1997*	5.4
Cranbrook	103.0	107.5	in 2003	65.5
Marymia	26.0	47.2	in 1997*	9.1
Paraburdoo Aero	12.4	14.0	in 2003	9.6
Prenti Downs	30.6	45.0	in 1992*	9.2
Warambie	27.5	29.6	in 1997*	3.2

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

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Record highest August temperature
	New record (°C)		Old record		Years of record	Average for August
Eucla	34.7	on the 29th	34.4	on the 28th in 2023	105	19.2
Broome Airport	40.5	on the 28th	38.9	on the 23rd in 2020	86	30.4
Giles Meteorological Office	36.1	on the 29th	34.0	on the 26th in 2020	69	22.9
Bidyadanga	40.0	on the 28th	38.5	on the 31st in 2020	64	31.2
Mandora	40.7	on the 28th	39.6	on the 24th in 2017	63	31.0
Warmun	40.0	on the 31st	39.5	on the 20th in 2013	63	32.3
Ongerup	29.1	on the 26th	27.5	on the 28th in 2020	57	16.0
Telfer Aero	38.7	on the 30th	37.4	on the 26th in 2020	51	28.5
Derby Aero	40.7	on the 26th	39.3	on the 22nd in 2020	40	32.8
Kununurra Aero	40.2	on the 26th	38.5	on the 21st in 2020	38	32.9
Carnegie	35.0	on the 29th	= 35.0	on the 31st in 2010	35	24.3
Warburton Airfield	37.8	on the 29th	34.8	on the 26th in 2020	35	23.5
Curtin Aero	40.6	on the 27th	39.1	on the 23rd in 2020	33	33.3
Forrest	34.4	on the 29th	33.0	on the 28th in 2023	32	21.1
Argyle Aerodrome	39.2	on the 25th	= 39.2	on the 20th in 2013	31	32.3
Paraburdoo Aero	36.7	on the 28th	= 36.7	on the 28th in 2020	29	27.7
Fitzroy Crossing Aero	40.6	on the 25th	39.5	on the 23rd in 2020	28	33.4
Kalumburu	39.6	on the 25th	38.7	on the 30th in 2021	26	33.9
Marble Bar	39.7	on the 29th	38.9	on the 24th in 2020	24	30.5
Roebourne Aero	40.2	on the 29th	39.5	on the 29th in 2020	24	30.4
Wyndham Aero	40.6	on the 26th	39.7	on the 31st in 2009	24	34.2

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Record lowest August daily maximum temperature
	New record (°C)		Old record		Years of record	Average for August
Pardoo Station	23.8	on the 3rd	24.0	on the 11th in 2018	28	30.2
Marble Bar	20.3	on the 3rd	21.4	on the 10th in 2022	24	30.5
Roebourne Aero	23.7	on the 2nd	= 23.7	on the 3rd in 2017	24	30.4

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Record highest August mean daily maximum temperature
	New record (°C)	Old record		Years of record	Average for August
Giles Meteorological Office	27.3	27.1	in 2023	68	22.9
Warmun	35.2	34.6	in 2020	62	32.3
Derby Aero	34.9	34.5	in 1998	39	32.8
Kununurra Aero	35.5	35.3	in 2020	37	32.9
Curtin Aero	35.4	34.9	in 1998	32	33.3
Fitzroy Crossing Aero	35.9	35.2	in 2013	27	33.4

Highest August mean daily maximum temperature for at least 20 years
	Observed (°C)	Most recent higher		Average for August
Eucla	23.0	23.1	in 1982*	19.2

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

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Record highest August daily minimum temperature
	New record (°C)		Old record		Years of record	Average for August
Broome Airport	24.9	on the 26th	24.5	on the 31st in 1973	86	14.9
Bidyadanga	24.4	on the 29th	23.0	on the 4th in 2014	65	15.0
Windy Harbour	15.8	on the 26th	15.5	on the 26th in 1994	35	8.9
Curtin Aero	25.4	on the 26th	24.0	on the 28th in 1995	33	15.8
Bunbury	15.7	on the 26th	= 15.7	on the 17th in 2015	29	7.6
Collie East	14.0	on the 27th	= 14.0	on the 7th in 2006	22	4.7

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Record lowest August temperature
	New record (°C)		Old record		Years of record	Average for August
Munglinup West	1.8	on the 2nd	= 1.8	on the 31st in 2022	23	6.8

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Record highest August mean daily minimum temperature
	New record (°C)	Old record		Years of record	Average for August
Cape Naturaliste	12.1	= 12.1	in 2013	120	10.1
Dwellingup	8.9	8.3	in 2013	86	5.5
Manjimup	8.7	8.6	in 2013	84	6.5
Perth Airport	10.8	10.6	in 1998	80	8.1
Port Hedland Airport	16.2	= 16.2	in 1973	76	13.3
Giles Meteorological Office	12.4	12.1	in 2009	68	8.8
Mardie	14.9	= 14.9	in 1990	67	12.5
Karnet	8.9	8.8	in 2013	58	6.4
Onslow Airport	16.4	15.8	in 2023	58	13.7
Jarrahwood	8.0	7.9	in 1983	44	5.2
Jandakot Aero	11.2	9.9	in 2013	34	7.3
Windy Harbour	11.8	11.0	in 2013	34	8.9
Forrest	8.3	8.2	in 2023	31	5.9
Karratha Aero	16.7	16.6	in 2023	31	14.5
Bickley	9.6	9.5	in 2013	30	7.6
Perth Metro	11.4	10.7	in 2013	30	8.4
Swanbourne	12.6	12.2	in 2013	30	10.1
Thevenard Island	19.0	18.8	in 1994	29	17.6
Bunbury	11.3	10.1	in 2013	28	7.6
Gingin Aero	9.4	8.8	in 1998	28	6.6
Hopetoun North	9.2	9.1	in 2006	27	7.8
Newman Aero	10.7	10.6	in 2023	27	8.1
Bridgetown	8.2	7.1	in 2013	26	5.1
Busselton Aero	10.1	9.2	in 2013	26	7.2
Barrow Island Airport	19.2	18.9	in 1999	25	17.8
Wandering	7.9	7.1	in 2013	25	4.1
Norseman Aero	6.4	6.2	in 2013	24	4.5
Marble Bar	15.0	= 15.0	in 2023	23	13.2
Roebourne Aero	14.8	14.4	in 2023	23	12.7
Garden Island HSF	13.5	13.1	in 2013	22	11.2
Mandurah	13.3	12.9	in 2013	22	11.0
Collie East	7.8	7.2	in 2013	21	4.7

Highest August mean daily minimum temperature for at least 20 years
	Observed (°C)	Most recent higher		Average for August
Broome Airport	17.7	19.6	in 1973	14.9
Learmonth Airport	13.7	14.2	in 1988	12.2
Rocky Gully	8.8	9.0	in 1996	6.8
Fitzroy Crossing Aero	16.8	18.5	in 1997	13.6
Argyle Aerodrome	19.6	19.8	in 1998	17.5
Beverley	7.3	7.6	in 1998	5.1
Cunderdin Airfield	6.6	7.0	in 1998	4.5
Pearce RAAF	10.6	11.2	in 1998	8.2

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Record highest August mean temperature
	New record (°C)	Old record		Years of record	Average for August
Narrogin	12.5	= 12.5	in 2014	105	10.3
Eucla	16.2	15.8	in 2006	104	13.4
Giles Meteorological Office	19.8	19.6	in 2023	68	15.8
Jarrahwood	12.8	= 12.8	in 2014	44	11.1
Jandakot Aero	15.3	15.1	in 2014	34	13.0
Windy Harbour	14.7	14.3	in 2006	34	12.9
Forrest	15.8	= 15.8	in 2006	31	13.5
Bunbury	14.7	14.3	in 2014	28	12.6
Fitzroy Crossing Aero	26.4	26.2	in 1997	27	23.5
Bridgetown	12.6	12.3	in 2014	26	10.8
Busselton Aero	13.9	13.7	in 2013	26	12.2
Barrow Island Airport	22.7	= 22.7	in 2023	25	21.5
Wandering	12.9	12.4	in 2013	25	10.3
Wyndham Aero	27.0	26.8	in 2020	23	25.2
Garden Island HSF	16.2	= 16.2	in 2014	22	14.7

Highest August mean temperature for at least 20 years
	Observed (°C)	Most recent higher		Average for August
Broome Airport	25.0	25.3	in 1973	22.7
Derby Aero	26.2	26.8	in 1973*	24.3
Curtin Aero	26.4	26.7	in 1992	24.5

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

Extremes Maps Records Summaries Important notes the top

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Summary statistics for August 2024
	Maximum temperatures (°C)				Minimum temperatures (°C)				Rainfall (millimetres)
	Mean for August 2024	Diff from average	Highest for August 2024		Mean for August 2024	Diff from average	Lowest for August 2024		Total for August 2024	Average for August	Rank of August 2024	Fraction of August average
North Kimberley (district 01)
Doongan	32.6	+0.9	36.3	25th	13.9	+1.6	9.5	11th	0	0.7	lowest	0%
Kalumburu	35.2	+1.3	39.6	25th	17.2	+2.4	11.5	13th	0	0.2	lowest	0%
Troughton Island	30.0	+1.0	31.2	31st	23.4	+0.8	21.5	2nd	0.4	0.5	average	80%
Truscott	32.8	+0.9	36.1	25th	19.7	+0.8	16.3	13th	0	0.3	lowest	0%
Wyndham Aero	36.1	+1.9	40.6	26th	17.9	+1.6	12.7	10th	0	0	lowest
East Kimberley (district 02)
Argyle Aerodrome	34.7	+2.4	39.2	25th	19.6	+2.1	16.4	12th	0	0.3	lowest	0%
Halls Creek Airport	32.9		37.9	31st	14.6		9.8	10th	0
Kununurra Aero	35.5	+2.6	40.2	26th	15.5	0.0	11.4	10th	0	0.1	lowest	0%
Warmun	35.2	+2.9	40.0	31st	15.8	+1.0	11.5	14th	0	1.2	lowest	0%
West Kimberley (district 03)
Broome Airport	32.3	+1.9	40.5	28th	17.7	+2.8	12.9	13th	0.4	2.1	average	19%
Curtin Aero	35.4	+2.1	40.6	27th	17.5	+1.7	12.7	16th	0	1.9	lowest	0%
Derby Aero	34.9	+2.1	40.7	26th	17.5	+1.7	11.7	11th	0	1.1	lowest	0%
Fitzroy Crossing Aero	35.9	+2.5	40.6	25th	16.8	+3.2	11.9	14th	0	2.4	lowest	0%
Yampi Sound (Defence)	35.7		41.6	26th	16.9		12.3	14th	0
De Grey (district 04)
Karratha Aero	29.3	+0.9	37.0	28th	16.7	+2.2	12.7	6th	47.6	4.7	highest	1013%
Legendre Island	27.2	+1.0	31.7	28th	19.7	+0.8	15.9	6th
Marble Bar	31.7	+1.2	39.7	29th	15.0	+1.8	10.1	7th	17.8	1.3	highest	1369%
Port Hedland Airport	31.2	+1.8	39.3	30th	16.2	+2.9	12.3	5th	28.8	4.8	v high	600%
Roebourne Aero	31.4	+1.0	40.2	29th	14.8	+2.1	10.8	20th	25.0	1.7	highest	1471%
Fortescue (district 05)
Barrow Island Airport	26.1	+0.9	30.4	28th	19.2	+1.4	14.4	6th	7.6	3.7	high	205%
Karijini North	29.1		37.6	29th	15.1		9.2	5th	17.8
Learmonth Airport	28.6	+2.1	33.3	28th	13.7	+1.5	9.2	5th	0.8	11.4	low	7%
Mardie	30.8	+1.2	38.3	29th	14.9	+2.4	10.9	6th	4.8	7.0	high	69%
Onslow Airport	29.4	+2.0	34.5	29th	16.4	+2.7	12.8	20th	12.2	8.3	high	147%
Thevenard Island	26.5	+0.3	30.2	28th	19.0	+1.4	15.2	6th	7.8	3.9	high	200%
West Gascoyne (district 06)
Carnarvon Airport	23.9	+0.7	26.6	9th	12.9	+1.3	7.8	5th	9.0	16.8	average	54%
Emu Creek Station	29.4	+1.6	36.4	28th	14.1	+1.8	10.0	5th	1.6	10.5	average	15%
Murchison	24.9	+1.6	29.5	28th	7.2	-0.1	3.0	5th	17.5	19.3	average	91%
Shark Bay Airport	23.9	-0.3	26.9	26th	12.1	+0.9	7.3	6th	16.8	19.2	average	88%
East Gascoyne (district 07)
Newman Aero	27.4	+1.1	35.3	29th	10.7	+2.6	4.0	6th	9.8	6.1	high	161%
Paraburdoo Aero	28.8	+1.1	36.7	28th	12.7	+1.6	7.7	19th	12.4	9.6	high	129%
Murchison (district 07A)
Meekatharra Airport	24.0	+2.3	31.8	28th	10.6	+1.9	6.9	5th	2.0	10.5	low	19%
Paynes Find	21.1	+0.8	26.4	10th	7.9	+1.8	1.2	4th	22.0	27.5	average	80%
North Coast (district 08)
Dalwallinu	18.4	+0.1	24.1	10th	7.7	+1.6	2.3	4th	41.6	40.9	average	102%
Geraldton Airport	20.8	-0.4	25.7	10th	11.1	+2.2	6.0	4th	81.6	63.7	high	128%
Kalbarri	22.4	-0.2	25.5	10th	12.3	+2.3	8.0	5th	68.0	48.3	high	141%
Morawa Airport	19.8	-0.6	26.3	10th	8.7	+2.1	3.4	4th	54.8	37.0	high	148%
Mullewa	20.4	+0.1	26.2	10th	9.0	+1.8	5.0	5th	43.7	42.4	average	103%
North Island	21.9	+0.3	24.1	6th	15.5	+0.1	10.7	6th	53.4	37.2	high	144%
Wongan Hills	18.9	+0.9	24.9	10th	8.1	+1.4	1.8	4th	69.0	52.2	high	132%
Central Coast (district 09)
Badgingarra Research Stn	18.4	+0.1	23.8	10th	9.1	+2.0	4.7	5th	86.4	84.7	average	102%
Bickley	16.3	+0.3	22.7	10th	9.6	+2.0	4.6	3rd	275.4	176.5	v high	156%
Garden Island HSF	18.9	+0.8	23.8	10th	13.5	+2.3	7.6	4th	143.8	95.6	highest	150%
Gingin Aero	19.7	+0.5	26.0	10th	9.4	+2.8	1.4	3rd	117.0	108.2	average	108%
Jandakot Aero	19.4	+0.7	25.8	10th	11.2	+3.9	2.8	4th	175.8	128.4	high	137%
Karnet	16.6	+0.6	22.8	10th	8.9	+2.5	2.0	4th	278.6	182.4	v high	153%
Lancelin (Defence)	20.2		26.4	10th	12.7		5.8	5th	95.6
Millendon (Swan Valley)	19.8		25.0	10th	10.0		2.3	4th	159.2
Pearce RAAF	19.7	+1.2	25.3	10th	10.6	+2.4	4.0	3rd	150.8	106.2	v high	142%
Perth Airport	19.9	+1.3	26.2	10th	10.8	+2.7	3.0	4th	146.4	118.0	high	124%
Perth Metro	19.9	+0.8	26.2	10th	11.4	+3.0	3.3	4th	138.4	122.7	average	113%
Rottnest Island	19.0	+1.1	22.3	10th	14.1	+1.7	10.3	2nd	74.8	85.2	low	88%
Swanbourne	19.5	+0.6	25.5	10th	12.6	+2.5	6.2	3rd	103.8	116.7	low	89%
South Coast (district 09A)
Albany	17.8	+1.4	23.8	10th	10.6	+2.1	6.0	2nd	143.1	126.7	high	113%
Albany Airport	18.0	+0.8	22.8	10th	9.3	+1.7	3.5	3rd	106.0	120.0	average	88%
Bridgetown	17.0	+0.5	21.3	10th	8.2	+3.1	-0.5	2nd	159.8	117.9	high	136%
Bunbury	18.0	+0.3	20.2	10th	11.3	+3.7	3.3	4th	237.8	122.7	highest	194%
Busselton Aero	17.6	+0.3	19.8	9th	10.1	+2.9	4.2	4th	223.4	110.3	highest	203%
Cape Leeuwin	17.4	+0.9	21.0	16th	13.0	+1.7	9.2	1st	228.4	135.1	v high	169%
Cape Naturaliste	18.5	+2.0	21.6	10th	12.1	+2.0	7.6	1st	192.2	112.8	v high	170%
Collie East	17.2	0.0	22.3	10th	7.8	+3.1	0.4	2nd	184.8	116.0	high	159%
Dwellingup	16.7	+0.9	22.7	10th	8.9	+3.4	0.3	4th	97.4	191.9	low	51%
Esperance	19.9	+1.9	25.8	17th	9.8	+1.1	5.1	4th	104.0	87.0	high	120%
Esperance Aero	18.3	+0.9	24.6	17th	8.7	+0.9	3.4	2nd	87.6	73.0	high	120%
Hopetoun North	20.1	+1.4	27.0	17th	9.2	+1.4	3.5	3rd	62.2	57.0	average	109%
Jarrahwood	17.5	+0.5	21.6	10th	8.0	+2.8	-0.2	4th	337.2	147.9	highest	228%
Mandurah	18.3	+0.2	20.3	10th	13.3	+2.3	7.9	4th	115.0	94.2	high	122%
Manjimup	16.3	+1.2	21.6	10th	8.7	+2.2	3.3	2nd	245.8	145.3	v high	169%
North Walpole	17.0	+0.3	22.5	10th	10.5	+1.4	4.2	2nd	281.8	166.5	highest	169%
Rocky Gully	16.1	+0.6	20.7	10th	8.8	+2.0	2.4	2nd	161.0	96.5	v high	167%
Shannon	15.8	+0.3	21.0	10th	8.9	+2.0	3.3	3rd	349.8	143.5	highest	244%
Windy Harbour	17.5	+0.5	22.5	10th	11.8	+2.9	6.8	2nd	326.4	166.6	highest	196%
Witchcliffe West	16.8		20.5	10th	10.9		4.3	3rd	244.2
North Central (district 10)
Bencubbin			25.0	10th	8.1	+2.1	2.5	2nd	26.8	37.2	average	72%
Cunderdin Airfield	18.7	+0.6	23.9	10th	6.6	+2.1	-0.3	4th	63.2	42.7	v high	148%
Merredin	19.1	+1.6	24.5	10th	7.4	+1.8	1.0	2nd	49.4	39.4	high	125%
Northam	19.2	+1.2	23.6	10th	7.2	+1.6	0.9	5th	85.3	61.4	high	139%
York	19.3	+1.3	24.5	10th	5.7	+1.8	-1.0	4th	92.6	60.8	v high	152%
South Central (district 10A)
Beverley	18.9	+1.1	21.6	22nd	7.3	+2.2	-0.2	4th	69.1	58.9	average	117%
Brookton	18.5	+1.6	22.8	10th	5.5	+0.9	-0.5	2nd	77.1	62.3	high	124%
Hyden	18.6	+0.9	24.6	10th	5.9	+1.2	-1.5	4th	60.4	41.3	high	146%
Jacup	17.9	+1.1	23.3	17th	7.3	+1.7	0.9	3rd	86.2	52.7	v high	164%
Katanning	16.2	+0.8	20.7	10th	7.9	+2.0	0.8	3rd	80.8	59.7	high	135%
Lake Grace	17.6	+0.8	22.9	10th	7.2	+1.6	0.8	4th	81.0	39.0	highest	208%
Narrogin	17.4	+2.0	22.0	10th	7.5	+2.3	0.1	4th	82.2	67.7	high	121%
Newdegate Research Station	16.9	+0.5	22.4	17th	5.6	+1.3	-1.7	4th	99.6	45.7	v high	218%
Pingelly	17.5	+1.3	21.4	10th	6.8	+1.1	0.8	2nd	121.8	62.7	v high	194%
Ravensthorpe	19.1	+1.7	25.6	17th	7.4	+0.7	2.0	3rd	58.6	45.6	high	129%
Wagin	17.0	+0.9	21.7	10th	7.6	+1.9	0.3	3rd	57.4	56.8	average	101%
Wandering	17.9	+1.3	22.2	10th	7.9	+3.8	2.9	8th	108.4	94.1	average	115%
Eucla (district 11)
Eucla	23.0	+3.8	34.7	29th	9.3	+1.7	4.7	5th	9.6	26.2	low	37%
Eyre	22.4	+2.8	31.0	29th	6.0	0.0	-4.2	3rd	2.9	29.8	v low	10%
Forrest	23.3	+2.2	34.4	29th	8.3	+2.4	3.0	6th	9.8	12.9	average	76%
South East (district 12)
Bulga Downs	23.4	+1.2	30.0	28th	7.8	+1.5	2.8	5th	4.0	15.0	low	27%
Kalgoorlie-Boulder Airport	21.1	+2.4	27.4	22nd	8.0	+2.2	-0.3	4th	8.2	21.3	low	38%
Laverton Aero	22.9	+1.9	30.6	22nd	9.9	+2.4	3.1	5th	3.6	9.7	average	37%
Leinster Aero	23.5	+1.7	30.4	28th	10.1	+2.3	3.5	5th	1.6	8.2	low	20%
Leonora Aero	23.3	+1.5	30.7	22nd	9.5	+1.8	3.0	5th	0.8	10.9	low	7%
Munglinup West	18.8	+0.8	27.0	17th	7.7	+0.9	1.8	2nd	56.0	46.8	high	120%
Norseman Aero	20.6	+1.3	26.8	17th	6.4	+1.9	-1.8	2nd	28.0	24.2	high	116%
Salmon Gums Res.Stn.	19.1	+1.6	26.4	17th	6.4	+1.7	-2.2	4th	55.0	34.6	high	159%
Southern Cross Airfield	19.1	+0.5	25.7	17th	5.9	+1.9	-0.7	5th	32.2	31.8	average	101%
North East (district 13)
Carnegie	26.0	+1.7	35.0	29th	9.6	+2.1	5.0	5th	41.0	7.4	v high	554%
Giles Meteorological Office	27.3	+4.4	36.1	29th	12.4	+3.6	4.5	1st	19.6	9.4	high	209%
Telfer Aero	30.6	+2.1	38.7	30th	14.7	+2.1	8.6	5th	9.6	5.2	high	185%
Warburton Airfield	26.5	+3.0	37.8	29th	10.6	+3.2	4.5	7th	15.8	8.4	high	188%
Wiluna Aero	24.9		32.4	28th	9.7		3.6	5th	3.0
Offshore Islands
Adele Island	29.1		30.2	29th	24.4		22.4	5th
Rowley Shoals	26.5		29.3	29th	24.4		21.9	4th
Varanus Island	25.9	+0.4	29.7	28th	20.9	+0.7	18.3	2nd	31.8	2.5	highest	1272%

Extremes Maps Records Summaries Important notes the top

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