"Monthly Climate Statistics for 'WITCHCLIFFE' [009746]"
"Created on [ 22 Oct 2025 15:36:09 UTC]"

"009746 WITCHCLIFFE"
"Commenced: 1999"
"Last Record: 2021"
"Latitude:   34.03 Degrees South"
"Longitude:  115.10 Degrees East"
"Elevation:      80 m"
"State: WA"

"Statistic Element","January","February","March","April","May","June","July","August","September","October","November","December","Annual","Number of Years","Start Year","End Year"
"Mean maximum temperature (°C) for years 1999 to 2021 ",26.6,27.1,25.6,22.5,19.7,17.5,16.4,16.8,17.5,19.7,22.8,24.9,21.4,22,1999,2021
"Highest temperature (°C) for years 1999 to 2021 ",40.6,39.6,39.0,32.6,27.7,22.5,21.2,22.8,26.8,32.4,36.2,40.6,40.6,23,1999,2021
"Date of Highest temperature  °C  for years 1999 to 2021 ",26 Jan  2012,08 Feb  2016,22 Mar  2004,05 Apr  2011,02 May  2003,01 Jun  2019,08 Jul  2006,16 Aug  2021,20 Sep  2014,30 Oct  2013,19 Nov  2010,30 Dec  2012,30 Dec  2012,N/A,1999,2021
"Lowest maximum temperature (°C) for years 1999 to 2021 ",18.0,18.0,16.0,14.2,13.1,11.5,11.9,11.1,12.0,13.5,15.3,16.3,11.1,23,1999,2021
"Date of Lowest maximum temperature  °C  for years 1999 to 2021 ",02 Jan  2007,07 Feb  2021,24 Mar  2018,21 Apr  2005,30 May  2013,07 Jun  2016,10 Jul  2012,27 Aug  2004,03 Sep  1999,27 Oct  2007,01 Nov  2005,04 Dec  2001,27 Aug  2004,N/A,1999,2021
"Decile 1 maximum temperature (°C) for years 1999 to 2021 ",22.3,22.4,20.9,18.9,16.7,15.0,14.0,14.4,14.8,16.3,18.6,20.5, ,22,1999,2021
"Decile 9 maximum temperature (°C) for years 1999 to 2021 ",32.6,33.1,31.3,27.0,22.6,20.0,18.7,19.2,20.5,24.2,28.0,31.9, ,22,1999,2021
"Mean number of days >= 30 °C for years 1999 to 2021 ",5.8,6.8,4.6,0.7,0.0,0.0,0.0,0.0,0.0,0.1,2.1,4.2,24.3,23,1999,2021
"Mean number of days >= 35 °C for years 1999 to 2021 ",1.4,1.1,1.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.2,1.3,5.0,23,1999,2021
"Mean number of days >= 40 °C for years 1999 to 2021 ",0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,23,1999,2021
"Mean minimum temperature (°C) for years 1999 to 2021 ",13.9,14.4,13.3,11.3,9.8,8.9,8.2,8.2,8.6,9.4,10.9,12.4,10.8,22,1999,2021
"Lowest temperature (°C) for years 1999 to 2021 ",4.5,5.5,3.2,3.0,-1.5,-0.7,-1.0,0.5,1.1,2.4,3.4,4.0,-1.5,23,1999,2021
"Date of Lowest temperature  °C  for years 1999 to 2021 ",11 Jan  2002,25 Feb  2016,24 Mar  2007,08 Apr  2001,31 May  2004,10 Jun  2010,08 Jul  2005,29 Aug  2004,12 Sep  2004,06 Oct  2010,10 Nov  2005,01 Dec  2004,31 May  2004,N/A,1999,2021
"Highest minimum temperature (°C) for years 1999 to 2021 ",24.0,21.1,21.0,20.2,19.7,17.0,15.7,16.4,17.2,17.5,18.8,23.4,24.0,23,1999,2021
"Date of Highest minimum temperature  °C  for years 1999 to 2021 ",08 Jan  2013,18 Feb  2004,09 Mar  2000,09 Apr  2020,02 May  2002,04 Jun  2015,15 Jul  2013,21 Aug  2011,12 Sep  2019,02 Oct  2015,03 Nov  2011,24 Dec  2002,08 Jan  2013,N/A,1999,2021
"Decile 1 minimum temperature (°C) for years 1999 to 2021 ",9.9,10.3,8.8,6.6,5.0,4.2,3.5,3.9,4.6,5.5,7.2,8.3, ,22,1999,2021
"Decile 9 minimum temperature (°C) for years 1999 to 2021 ",17.5,18.2,17.6,15.8,14.0,13.4,12.2,12.0,12.5,13.1,14.6,16.6, ,22,1999,2021
"Mean number of days <= 2 °C for years 1999 to 2021 ",0.0,0.0,0.0,0.0,0.4,0.7,1.3,0.7,0.4,0.0,0.0,0.0,3.5,23,1999,2021
"Mean number of days <= 0 °C for years 1999 to 2021 ",0.0,0.0,0.0,0.0,0.0,0.1,0.2,0.0,0.0,0.0,0.0,0.0,0.3,23,1999,2021
"Mean daily ground minimum temperature °C for years null to null ", , , , , , , , , , , , , ,, , 
"Lowest ground temperature °C for years null to null ", , , , , , , , , , , , , ,, , 
"Date of Lowest ground temperature °C for years null to null ", , , , , , , , , , , , , ,N/A, , 
"Mean number of days ground min. temp. <= -1 °C for years null to null ", , , , , , , , , , , , , ,, , 
"Mean rainfall (mm) for years 1999 to 2021 ",12.3,12.2,27.8,62.6,132.3,179.7,194.1,157.7,108.7,63.8,34.7,17.9,1013.3,22,1999,2021
"Highest rainfall (mm) for years 1999 to 2021 ",54.6,80.4,89.8,150.4,253.6,339.6,344.4,227.8,171.8,128.2,82.4,68.2,1200.2,22,1999,2021
"Date of Highest rainfall for years 1999 to 2021 ",2019,2021,2017,2008,2013,1999,2000,2016,2009,1999,2008,2017,2016,N/A,1999,2021
"Lowest rainfall (mm) for years 1999 to 2021 ",0.2,0.4,1.4,5.4,50.8,88.6,79.2,40.0,36.8,20.8,1.4,0.0,707.2,22,1999,2021
"Date of Lowest rainfall for years 1999 to 2021 ",2015,2019,2012,2009,2006,2006,2001,2008,2018,2004,1999,1999,2001,N/A,1999,2021
"Decile 1 monthly rainfall (mm) for years 1800 to 3000 ",0.6,3.2,6.7,8.2,63.1,99.6,98.7,120.7,54.0,35.5,10.1,2.4, ,23,n/a,n/a
"Decile 5 (median) monthly rainfall (mm) for years 1800 to 3000 ",5.8,6.8,27.3,48.6,123.3,172.7,201.8,161.2,107.6,58.2,32.0,13.6, ,23,n/a,n/a
"Decile 5 (median) monthly rainfall (mm) for years 1800 to 3000 ",26.3,21.0,45.8,118.8,214.6,267.9,265.6,208.6,164.6,108.6,68.1,32.8, ,23,n/a,n/a
"Highest daily rainfall (mm) for years 1999 to 2021 ",43.8,44.6,47.6,63.0,65.4,81.6,99.4,71.0,44.4,53.0,36.2,27.0,99.4,22,1999,2021
"Date of Highest daily rainfall for years 1999 to 2021 ",23 Jan  2019,08 Feb  2021,22 Mar  2017,29 Apr  2012,27 May  2010,07 Jun  2019,15 Jul  2013,12 Aug  2010,15 Sep  2013,08 Oct  1999,29 Nov  2006,18 Dec  2017,15 Jul  2013,N/A,1999,2021
"Mean number of days of rain for years 1999 to 2021 ",4.0,5.1,8.1,14.3,19.0,21.1,23.5,22.6,19.9,16.7,10.3,7.1,171.7,22,1999,2021
"Mean number of days of rain >= 1 mm for years 1999 to 2021 ",1.7,2.4,4.2,8.0,11.6,15.6,19.1,17.1,14.7,9.5,5.9,3.0,112.8,22,1999,2021
"Mean number of days of rain >= 10 mm for years 1999 to 2021 ",0.4,0.2,0.9,1.5,4.1,6.5,7.2,5.2,3.8,2.0,1.0,0.4,33.2,22,1999,2021
"Mean number of days of rain >= 25 mm for years 1999 to 2021 ",0.1,0.1,0.2,0.5,1.4,1.6,1.5,1.1,0.5,0.1,0.0,0.1,7.2,22,1999,2021
"Mean daily wind run (km) for years 2001 to 2021 ",387,358,304,235,223,259,283,277,314,301,325,354,302,19,2001,2021
"Maximum wind gust speed (km/h) for years 2001 to 2021 ",85,74,76,83,94,93,102,98,93,80,76,74,102,20,2001,2021
"Date of Maximum wind gust speed for years 2001 to 2021 ",23 Jan  2019,03 Feb  2021,07 Mar  2003,07 Apr  2002,25 May  2020,13 Jun  2012,12 Jul  2002,25 Aug  2004,04 Sep  2012,16 Oct  2017,28 Nov  2012,17 Dec  2017,12 Jul  2002,N/A,2001,2021
"Mean daily sunshine (hours) for years null to null ", , , , , , , , , , , , , ,, , 
"Mean daily solar exposure (MJ/(m*m)) for years 1990 to 2025 ",27.3,24.0,18.4,12.9,9.4,7.6,8.4,11.3,15.1,19.9,24.2,27.1,17.1,35,1990,2025
"Mean number of clear days for years null to null ", , , , , , , , , , , , , ,, , 
"Mean number of cloudy days for years null to null ", , , , , , , , , , , , , ,, , 
"Mean daily evaporation (mm) for years null to null ", , , , , , , , , , , , , ,, , 
"Mean 9am temperature (°C) for years 1999 to 2010 ",19.9,19.9,18.9,16.7,14.9,12.7,12.0,12.5,13.8,15.1,17.6,19.1,16.1,12,1999,2010
"Mean 9am wet bulb temperature (°C) for years 1999 to 2010 ", , , , , , , , , , , , , ,7,1999,2010
"Mean 9am dew point temperature (°C) for years 1999 to 2010 ",12.0,12.6,12.5,12.4,11.4,9.7,9.0,9.0,9.0,9.5,10.3,10.9,10.7,12,1999,2010
"Mean 9am relative humidity (%) for years 1999 to 2010 ",62,64,68,77,81,83,83,80,74,70,64,61,72,12,1999,2010
"Mean 9am cloud cover (okas) for years null to null ", , , , , , , , , , , , , ,, , 
"Mean 9am wind speed (km/h) for years 1999 to 2010 ",17.1,15.9,13.9,10.8,10.5,11.7,12.5,12.9,15.9,15.8,16.6,16.9,14.2,11,1999,2010
"Mean 3pm temperature (°C) for years 1999 to 2010 ",23.8,24.8,23.8,20.6,18.5,16.0,14.9,15.0,15.5,17.2,20.5,22.3,19.4,12,1999,2010
"Mean 3pm wet bulb temperature (°C) for years 1999 to 2010 ", , , , , , , , , , , , , ,7,1999,2010
"Mean 3pm dew point temperature (°C) for years 1999 to 2010 ",12.3,12.6,11.8,11.4,10.7,9.6,8.7,8.3,8.6,9.4,10.6,11.4,10.4,12,1999,2010
"Mean 3pm relative humidity (%) for years 1999 to 2010 ",50,48,50,57,62,67,67,65,64,61,55,52,58,12,1999,2010
"Mean 3pm cloud cover (oktas) for years null to null ", , , , , , , , , , , , , ,, , 
"Mean 3pm wind speed (km/h) for years 1999 to 2010 ",23.0,21.9,20.1,16.8,15.5,16.5,17.2,18.8,19.6,20.5,20.8,22.1,19.4,11,1999,2010