We are currently experiencing some problems with this product and will have it fixed as soon as possible. Apologies for the inconvenience.
An extended list of climate statistics recorded is provided below. There is also a summary table for printing with the commonly requested statistics and a map showing the location of this site. Monthly statistics are only included if there are more than 10 years of suitable data.
| Site name: PERTH METRO | Site number: 009225 | Commenced: 1993 | Map | |
| Latitude: 31.92° S | Longitude: 115.87° E | Elevation: 25 m | Operational status: Open | |
| Statistics | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | Years | Plot | Map | |
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| Temperature | |||||||||||||||||
| Maximum temperature | |||||||||||||||||
| Mean maximum temperature (°C) | 31.2 | 31.7 | 29.6 | 25.9 | 22.3 | 19.4 | 18.4 | 19.1 | 20.3 | 23.3 | 26.5 | 29.1 | 24.7 | 22 | 1994 2015 |
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| Highest temperature (°C) | 44.4 | 44.5 | 42.4 | 37.3 | 34.3 | 26.2 | 25.8 | 27.2 | 34.2 | 37.2 | 40.3 | 44.2 | 44.5 | 22 | 1994 2015 |
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| Date | 05 Jan 2015 | 26 Feb 1997 | 07 Mar 2007 | 08 Apr 2013 | 01 May 2002 | 01 Jun 2009 | 21 Jul 1994 | 26 Aug 1998 | 20 Sep 2014 | 30 Oct 2013 | 11 Nov 2003 | 26 Dec 2007 | 26 Feb 1997 | ||||
| Lowest maximum temperature (°C) | 19.7 | 21.8 | 18.1 | 15.9 | 11.5 | 11.5 | 12.5 | 13.2 | 13.5 | 15.8 | 16.0 | 19.5 | 11.5 | 22 | 1994 2015 |
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| Date | 03 Jan 2007 | 20 Feb 2004 | 29 Mar 1997 | 01 Apr 2005 | 23 May 1995 | 12 Jun 2005 | 14 Jul 2003 | 10 Aug 1997 | 03 Sep 1999 | 09 Oct 2005 | 08 Nov 1995 | 01 Dec 1998 | 12 Jun 2005 | ||||
| Decile 1 maximum temperature (°C) | 25.1 | 25.7 | 24.1 | 21.7 | 18.7 | 16.4 | 15.7 | 16.4 | 17.1 | 19.1 | 21.2 | 23.0 | 22 | 1994 2015 |
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| Decile 9 maximum temperature(°C) | 37.4 | 37.5 | 35.4 | 30.9 | 26.3 | 22.4 | 21.1 | 22.1 | 24.0 | 28.8 | 33.0 | 36.6 | 22 | 1994 2015 |
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| Mean number of days ≥ 30 °C | 17.7 | 17.9 | 13.8 | 4.5 | 0.4 | 0.0 | 0.0 | 0.0 | 0.1 | 2.2 | 7.2 | 11.9 | 75.7 | 22 | 1994 2015 |
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| Mean number of days ≥ 35 °C | 7.6 | 7.1 | 3.8 | 0.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.3 | 1.7 | 4.7 | 25.7 | 22 | 1994 2015 |
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| Mean number of days ≥ 40 °C | 1.2 | 1.0 | 0.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.6 | 3.4 | 22 | 1994 2015 |
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| Minimum temperature | |||||||||||||||||
| Mean minimum temperature (°C) | 18.1 | 18.4 | 16.6 | 13.8 | 10.5 | 8.6 | 7.7 | 8.3 | 9.6 | 11.4 | 14.2 | 16.4 | 12.8 | 22 | 1994 2015 |
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| Lowest temperature (°C) | 8.9 | 10.0 | 6.3 | 4.7 | 1.3 | -0.7 | 0.0 | 1.3 | 1.0 | 2.2 | 5.0 | 7.9 | -0.7 | 22 | 1994 2015 |
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| Date | 25 Jan 2001 | 26 Feb 2009 | 27 Mar 2007 | 29 Apr 2000 | 25 May 2012 | 17 Jun 2006 | 03 Jul 2010 | 21 Aug 2000 | 22 Sep 2008 | 06 Oct 1994 | 18 Nov 2004 | 07 Dec 2007 | 17 Jun 2006 | ||||
| Highest minimum temperature (°C) | 29.7 | 27.7 | 28.1 | 23.4 | 19.2 | 16.3 | 16.5 | 17.1 | 18.2 | 21.3 | 24.4 | 27.3 | 29.7 | 22 | 1994 2015 |
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| Date | 12 Jan 2014 | 17 Feb 2004 | 12 Mar 2010 | 14 Apr 1999 | 03 May 2002 | 11 Jun 2012 | 02 Jul 2014 | 07 Aug 2013 | 30 Sep 2010 | 20 Oct 2008 | 23 Nov 2004 | 29 Dec 2012 | 12 Jan 2014 | ||||
| Decile 1 minimum temperature (°C) | 14.5 | 14.7 | 12.6 | 9.2 | 6.0 | 3.6 | 2.2 | 3.6 | 5.3 | 7.3 | 10.8 | 13.0 | 22 | 1994 2015 |
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| Decile 9 minimum temperature (°C) | 22.1 | 22.1 | 20.7 | 18.0 | 15.1 | 13.2 | 12.5 | 13.0 | 13.6 | 15.6 | 17.9 | 20.3 | 22 | 1994 2015 |
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| Mean number of days ≤ 2 °C | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.6 | 2.9 | 0.6 | 0.3 | 0.0 | 0.0 | 0.0 | 4.4 | 22 | 1994 2015 |
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| Mean number of days ≤ 0 °C | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.1 | 0.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.2 | 22 | 1994 2015 |
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| Ground surface temperature | |||||||||||||||||
| Mean daily ground minimum temperature (°C) | |
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| Lowest ground temperature (°C) | |
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| Date | |||||||||||||||||
| Mean number of days ground min. temp. ≤ -1 °C | |
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| Statistics | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | Years | Plot | Map | |
| Rainfall | |||||||||||||||||
| Mean rainfall (mm) | 15.4 | 8.8 | 20.5 | 36.5 | 90.2 | 126.7 | 144.7 | 122.4 | 89.6 | 39.5 | 23.8 | 9.9 | 734.5 | 23 | 1993 2015 |
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| Highest rainfall (mm) | 139.0 | 47.6 | 69.6 | 153.6 | 191.2 | 251.0 | 278.6 | 175.6 | 144.2 | 96.4 | 58.2 | 75.8 | 904.8 | 23 | 1993 2015 |
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| Date | 2000 | 2008 | 2013 | 2008 | 2005 | 2005 | 1995 | 2004 | 2013 | 1999 | 2012 | 2011 | 1995 | ||||
| Lowest rainfall (mm) | 0.0 | 0.0 | 0.0 | 4.2 | 26.4 | 24.6 | 34.6 | 27.8 | 35.2 | 5.2 | 4.4 | 0.0 | 466.8 | 23 | 1993 2015 |
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| Date | 2010 | 2014 | 2011 | 1994 | 2000 | 2006 | 2012 | 2008 | 2004 | 2000 | 1999 | 2014 | 2006 | ||||
| Decile 1 rainfall (mm) | 0.0 | 0.0 | 0.7 | 8.1 | 46.6 | 53.1 | 85.3 | 81.7 | 52.2 | 15.6 | 6.6 | 0.0 | 607.2 | 23 | 1993 2015 |
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| Decile 5 (median) rainfall (mm) | 2.1 | 3.4 | 9.2 | 25.4 | 88.6 | 123.2 | 142.0 | 124.6 | 88.6 | 38.2 | 23.7 | 4.9 | 739.8 | 23 | 1993 2015 |
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| Decile 9 rainfall (mm) | 30.0 | 23.6 | 53.5 | 75.0 | 138.5 | 199.5 | 205.2 | 166.8 | 114.6 | 64.2 | 49.4 | 20.0 | 874.8 | 23 | 1993 2015 |
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| Highest daily rainfall (mm) | 104.0 | 30.4 | 40.2 | 69.6 | 50.4 | 57.0 | 88.8 | 63.8 | 35.8 | 68.2 | 26.0 | 43.6 | 104.0 | 23 | 1993 2015 |
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| Date | 22 Jan 2000 | 08 Feb 2008 | 23 Mar 2010 | 17 Apr 2002 | 02 May 2005 | 25 Jun 2011 | 30 Jul 2001 | 04 Aug 1994 | 22 Sep 2014 | 18 Oct 1995 | 04 Nov 2012 | 13 Dec 2011 | 22 Jan 2000 | ||||
| Mean number of days of rain | 2.5 | 2.1 | 4.3 | 6.8 | 11.3 | 14.7 | 17.1 | 15.7 | 15.4 | 8.8 | 6.0 | 3.6 | 108.3 | 23 | 1993 2015 |
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| Mean number of days of rain ≥ 1 mm | 1.5 | 1.0 | 2.3 | 4.4 | 8.7 | 12.0 | 14.4 | 12.8 | 11.5 | 5.1 | 4.0 | 2.0 | 79.7 | 23 | 1993 2015 |
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| Mean number of days of rain ≥ 10 mm | 0.4 | 0.3 | 0.6 | 1.0 | 3.3 | 4.3 | 5.4 | 4.4 | 3.2 | 1.3 | 0.8 | 0.1 | 25.1 | 23 | 1993 2015 |
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| Mean number of days of rain ≥ 25 mm | 0.1 | 0.0 | 0.3 | 0.3 | 0.9 | 1.1 | 0.9 | 0.9 | 0.5 | 0.1 | 0.0 | 0.1 | 5.2 | 23 | 1993 2015 |
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| Statistics | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | Years | Plot | Map | |
| Other daily elements | |||||||||||||||||
| Mean daily wind run (km) | 258 | 236 | 213 | 159 | 135 | 143 | 147 | 158 | 200 | 217 | 243 | 251 | 197 | 12 | 2003 2015 |
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| Maximum wind gust speed (km/h) | 61 | 57 | 70 | 63 | 78 | 72 | 76 | 74 | 83 | 70 | 74 | 61 | 83 | 13 | 2003 2015 |
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| Date | 03 Jan 2012 | 01 Feb 2015 | 22 Mar 2010 | 30 Apr 2007 | 08 May 2014 | 29 Jun 2009 | 16 Jul 2013 | 16 Aug 2005 | 22 Sep 2013 | 27 Oct 2007 | 28 Nov 2012 | 05 Dec 2007 | 22 Sep 2013 | ||||
| Mean daily sunshine (hours) | |
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| Mean daily solar exposure (MJ/m2) | 29.4 | 26.0 | 21.1 | 15.2 | 11.3 | 9.3 | 9.9 | 13.0 | 16.9 | 22.7 | 26.6 | 30.0 | 19.3 | 26 | 1990 2015 |
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| Mean number of clear days | |
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| Mean number of cloudy days | |
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| Mean daily evaporation (mm) | |
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| Statistics | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | Years | Plot | Map | |
| 9 am conditions | |||||||||||||||||
| Mean 9am temperature (°C) | 23.8 | 23.7 | 21.8 | 19.0 | 15.8 | 12.8 | 11.9 | 12.9 | 15.2 | 17.7 | 20.8 | 22.6 | 18.2 | 17 | 1994 2010 |
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| Mean 9am wet-bulb temperature (°C) | 17.3 | 17.5 | 16.5 | 15.0 | 12.9 | 10.9 | 10.2 | 10.7 | 12.0 | 13.3 | 15.1 | 16.2 | 14.0 | 17 | 1994 2010 |
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| Mean 9am dew-point temperature (°C) | 12.3 | 12.9 | 12.3 | 11.6 | 10.3 | 8.9 | 8.3 | 8.4 | 8.9 | 9.0 | 10.1 | 10.9 | 10.3 | 17 | 1994 2010 |
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| Mean 9am relative humidity (%) | 51 | 53 | 57 | 64 | 72 | 78 | 80 | 75 | 67 | 58 | 52 | 50 | 63 | 17 | 1994 2010 |
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| Mean 9am cloud cover (oktas) | |
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| Mean 9am wind speed (km/h) | 13.9 | 14.0 | 13.0 | 10.4 | 9.6 | 9.6 | 9.7 | 10.6 | 12.4 | 13.6 | 13.8 | 13.9 | 12.0 | 17 | 1994 2010 |
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| 9am wind speed vs direction plot |  |
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| Statistics | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | Years | Plot | Map | |
| 3 pm conditions | |||||||||||||||||
| Mean 3pm temperature (°C) | 29.0 | 29.5 | 27.9 | 24.3 | 21.4 | 18.2 | 17.2 | 17.7 | 18.7 | 21.3 | 24.2 | 26.8 | 23.0 | 17 | 1994 2011 |
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| Mean 3pm wet-bulb temperature (°C) | 19.5 | 19.7 | 18.7 | 17.0 | 15.2 | 13.4 | 12.6 | 12.8 | 13.4 | 14.8 | 16.6 | 17.9 | 16.0 | 17 | 1994 2011 |
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| Mean 3pm dew-point temperature (°C) | 12.6 | 12.7 | 11.7 | 11.0 | 9.7 | 8.7 | 8.0 | 7.9 | 8.3 | 8.8 | 10.1 | 11.1 | 10.0 | 17 | 1994 2011 |
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| Mean 3pm relative humidity (%) | 39 | 38 | 40 | 46 | 50 | 56 | 57 | 54 | 53 | 47 | 44 | 41 | 47 | 17 | 1994 2011 |
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| Mean 3pm cloud cover (oktas) | |
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| Mean 3pm wind speed (km/h) | 19.0 | 17.9 | 15.9 | 14.3 | 12.5 | 13.0 | 13.3 | 14.3 | 16.6 | 18.1 | 18.7 | 19.5 | 16.1 | 17 | 1994 2011 |
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| 3pm wind speed vs direction plot | |
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Monthly statistics are only included if there are more than 10 years of data. The number of years (provided in the 2nd last column of the table) may differ between elements if the observing program at the site changed. More detailed data for individual sites can be obtained by contacting the Bureau.
