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Climate statistics for Australian locations
Monthly climate statistics
All years of record
PORTLAND (CASHMORE AIRPORT)
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 details
| Site name: PORTLAND (CASHMORE AIRPORT) | Site number: 090171 | Commenced: 1982 | Map | |
| Latitude: 38.31° S | Longitude: 141.47° E | Elevation: 81 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) | 21.8 | 22.4 | 21.0 | 18.5 | 15.8 | 13.7 | 13.1 | 14.0 | 15.1 | 16.8 | 18.6 | 20.1 | 17.6 | 30 | 1982 2012 |
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| Highest temperature (°C) | 41.6 | 43.1 | 40.5 | 34.2 | 26.8 | 20.6 | 18.7 | 24.4 | 31.0 | 32.4 | 35.5 | 40.9 | 43.1 | 30 | 1982 2012 |
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| Date | 26 Jan 2006 | 16 Feb 1983 | 17 Mar 2008 | 09 Apr 2005 | 04 May 1990 | 10 Jun 1987 | 08 Jul 1994 | 20 Aug 1995 | 26 Sep 1987 | 12 Oct 2006 | 01 Nov 1987 | 31 Dec 2007 | 16 Feb 1983 | ||||
| Lowest maximum temperature (°C) | 13.9 | 14.5 | 13.9 | 10.9 | 9.6 | 9.3 | 8.5 | 9.1 | 9.4 | 10.3 | 11.3 | 12.4 | 8.5 | 30 | 1982 2012 |
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| Date | 01 Jan 1996 | 02 Feb 1990 | 31 Mar 1999 | 27 Apr 2009 | 27 May 2000 | 25 Jun 2003 | 29 Jul 2008 | 23 Aug 1997 | 05 Sep 1995 | 28 Oct 2003 | 16 Nov 1983 | 13 Dec 2008 | 29 Jul 2008 | ||||
| Decile 1 maximum temperature (°C) | 17.1 | 17.6 | 16.5 | 14.5 | 13.2 | 11.5 | 11.0 | 11.4 | 12.2 | 13.0 | 14.2 | 15.8 | 29 | 1982 2011 |
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| Decile 9 maximum temperature(°C) | 30.4 | 31.2 | 29.0 | 24.2 | 18.8 | 15.8 | 15.2 | 17.2 | 19.4 | 23.2 | 26.5 | 27.5 | 29 | 1982 2011 |
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| Mean number of days ≥ 30 °C | 3.3 | 3.3 | 2.3 | 0.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.3 | 1.2 | 1.8 | 12.6 | 30 | 1982 2012 |
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| Mean number of days ≥ 35 °C | 1.3 | 1.4 | 0.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.5 | 3.7 | 30 | 1982 2012 |
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| Mean number of days ≥ 40 °C | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.2 | 30 | 1982 2012 |
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| Minimum temperature | |||||||||||||||||
| Mean minimum temperature (°C) | 12.2 | 12.7 | 11.6 | 9.8 | 8.3 | 6.9 | 6.2 | 6.7 | 7.5 | 8.2 | 9.8 | 10.9 | 9.2 | 30 | 1982 2012 |
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| Lowest temperature (°C) | 1.6 | 4.1 | 2.5 | 1.5 | 0.0 | -1.5 | -2.3 | -0.7 | 0.0 | -0.9 | 1.8 | 0.9 | -2.3 | 30 | 1982 2012 |
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| Date | 03 Jan 2009 | 16 Feb 1985 | 01 Mar 2001 | 25 Apr 1997 | 29 May 1990 | 13 Jun 1996 | 21 Jul 2005 | 05 Aug 1997 | 05 Sep 2007 | 10 Oct 2006 | 03 Nov 1997 | 07 Dec 2006 | 21 Jul 2005 | ||||
| Highest minimum temperature (°C) | 25.5 | 25.2 | 22.5 | 21.1 | 15.3 | 14.0 | 12.8 | 13.8 | 16.6 | 17.5 | 18.7 | 20.7 | 25.5 | 30 | 1982 2012 |
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| Date | 05 Jan 2007 | 18 Feb 2007 | 27 Mar 1990 | 01 Apr 2005 | 04 May 2005 | 09 Jun 1995 | 07 Jul 1988 | 29 Aug 2005 | 24 Sep 2001 | 15 Oct 1991 | 20 Nov 2009 | 12 Dec 1998 | 05 Jan 2007 | ||||
| Decile 1 minimum temperature (°C) | 8.2 | 8.6 | 7.8 | 6.0 | 4.7 | 2.9 | 2.9 | 3.7 | 4.3 | 4.7 | 6.3 | 7.1 | 29 | 1982 2011 |
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| Decile 9 minimum temperature (°C) | 15.6 | 16.0 | 15.1 | 13.2 | 11.7 | 10.0 | 9.3 | 9.4 | 10.4 | 11.5 | 13.1 | 14.2 | 29 | 1982 2011 |
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| Mean number of days ≤ 2 °C | 0.0 | 0.0 | 0.0 | 0.1 | 0.6 | 1.7 | 1.5 | 0.9 | 0.4 | 0.2 | 0.1 | 0.0 | 5.5 | 30 | 1982 2012 |
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| Mean number of days ≤ 0 °C | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.2 | 0.3 | 0.1 | 0.0 | 0.1 | 0.0 | 0.0 | 0.7 | 30 | 1982 2012 |
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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) | 37.7 | 27.3 | 45.3 | 58.5 | 76.8 | 106.5 | 107.4 | 105.1 | 87.3 | 61.2 | 53.2 | 51.1 | 820.7 | 30 | 1982 2011 |
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| Highest rainfall (mm) | 149.6 | 84.8 | 175.2 | 114.4 | 197.0 | 202.4 | 163.8 | 183.8 | 134.4 | 106.6 | 113.4 | 125.0 | 1040.8 | 30 | 1982 2011 |
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| Date | 2011 | 2005 | 1983 | 1995 | 2007 | 2004 | 1984 | 2001 | 1984 | 1989 | 1992 | 2010 | 1992 | ||||
| Lowest rainfall (mm) | 3.8 | 1.6 | 4.6 | 11.0 | 23.6 | 52.4 | 55.6 | 26.2 | 37.2 | 19.8 | 16.2 | 13.8 | 583.6 | 30 | 1982 2011 |
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| Date | 2001 | 1991 | 1994 | 1993 | 1990 | 2008 | 2001 | 1982 | 1987 | 1991 | 1993 | 2006 | 2006 | ||||
| Decile 1 rainfall (mm) | 10.9 | 4.7 | 19.8 | 23.8 | 33.4 | 71.7 | 65.9 | 55.8 | 63.2 | 30.5 | 23.1 | 20.4 | 697.8 | 30 | 1982 2011 |
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| Decile 5 (median) rainfall (mm) | 33.6 | 22.0 | 38.8 | 57.0 | 67.0 | 105.1 | 107.3 | 99.5 | 82.6 | 56.0 | 46.7 | 42.3 | 815.2 | 30 | 1982 2011 |
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| Decile 9 rainfall (mm) | 76.4 | 51.8 | 63.6 | 96.2 | 130.2 | 138.7 | 148.9 | 161.4 | 125.8 | 99.8 | 94.3 | 112.9 | 992.0 | 30 | 1982 2011 |
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| Highest daily rainfall (mm) | 72.0 | 45.4 | 77.2 | 50.0 | 59.4 | 34.6 | 36.8 | 39.0 | 37.0 | 43.0 | 68.6 | 61.0 | 77.2 | 30 | 1982 2012 |
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| Date | 14 Jan 2011 | 21 Feb 2003 | 22 Mar 1983 | 06 Apr 1992 | 27 May 2000 | 06 Jun 2003 | 08 Jul 1993 | 26 Aug 2001 | 19 Sep 1993 | 09 Oct 1992 | 26 Nov 2002 | 13 Dec 2008 | 22 Mar 1983 | ||||
| Mean number of days of rain | 10.8 | 8.5 | 12.8 | 16.6 | 19.5 | 21.8 | 23.0 | 22.9 | 20.2 | 18.4 | 14.3 | 13.2 | 202.0 | 30 | 1982 2011 |
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| Mean number of days of rain ≥ 1 mm | 5.8 | 4.5 | 7.9 | 10.0 | 13.4 | 16.6 | 17.2 | 17.2 | 14.2 | 11.4 | 8.6 | 7.9 | 134.7 | 30 | 1982 2012 |
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| Mean number of days of rain ≥ 10 mm | 0.9 | 0.8 | 1.2 | 1.3 | 2.0 | 3.3 | 3.3 | 3.1 | 2.7 | 1.4 | 1.3 | 1.4 | 22.7 | 30 | 1982 2012 |
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| Mean number of days of rain ≥ 25 mm | 0.3 | 0.2 | 0.2 | 0.3 | 0.2 | 0.3 | 0.3 | 0.2 | 0.2 | 0.2 | 0.2 | 0.3 | 2.9 | 30 | 1982 2012 |
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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) | 9 | 2003 2012 |
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| Maximum wind gust speed (km/h) | 9 | 2003 2012 |
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| Date | |||||||||||||||||
| Mean daily sunshine (hours) | |
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| Mean daily solar exposure (MJ/m2) | 24.5 | 20.9 | 16.4 | 10.9 | 7.3 | 5.8 | 6.7 | 9.8 | 13.7 | 18.5 | 22.3 | 24.2 | 15.1 | 23 | 1990 2012 |
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| Mean number of clear days | 4.5 | 4.4 | 4.4 | 3.6 | 2.8 | 1.9 | 2.2 | 2.9 | 2.8 | 3.3 | 3.4 | 3.9 | 40.1 | 28 | 1982 2010 |
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| Mean number of cloudy days | 11.6 | 9.7 | 13.0 | 13.7 | 16.1 | 15.3 | 14.6 | 13.1 | 13.8 | 11.9 | 13.0 | 13.5 | 159.3 | 28 | 1982 2010 |
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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) | 16.5 | 16.6 | 15.4 | 13.8 | 11.5 | 9.4 | 8.7 | 9.7 | 11.2 | 12.9 | 14.0 | 15.2 | 12.9 | 28 | 1982 2010 |
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| Mean 9am wet-bulb temperature (°C) | 13.8 | 14.3 | 13.3 | 11.9 | 10.2 | 8.3 | 7.6 | 8.4 | 9.4 | 10.6 | 11.6 | 12.7 | 11.0 | 26 | 1982 2010 |
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| Mean 9am dew-point temperature (°C) | 11.6 | 12.2 | 11.6 | 10.1 | 9.1 | 7.2 | 6.3 | 6.7 | 7.4 | 8.2 | 9.6 | 10.4 | 9.2 | 27 | 1982 2010 |
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| Mean 9am relative humidity (%) | 75 | 77 | 79 | 80 | 86 | 87 | 86 | 82 | 79 | 75 | 76 | 75 | 80 | 27 | 1982 2010 |
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| Mean 9am cloud cover (oktas) | 5.4 | 5.3 | 5.3 | 5.5 | 5.6 | 5.6 | 5.4 | 5.1 | 5.5 | 5.3 | 5.6 | 5.6 | 5.4 | 28 | 1982 2010 |
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| Mean 9am wind speed (km/h) | 18.8 | 17.8 | 16.2 | 16.0 | 14.8 | 16.4 | 17.5 | 19.9 | 21.2 | 21.8 | 19.7 | 20.1 | 18.3 | 28 | 1982 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) | 19.8 | 20.5 | 19.2 | 16.9 | 14.6 | 12.5 | 11.9 | 12.6 | 13.7 | 15.0 | 16.8 | 18.2 | 16.0 | 28 | 1982 2010 |
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| Mean 3pm wet-bulb temperature (°C) | 15.2 | 16.1 | 14.7 | 13.1 | 12.1 | 10.4 | 9.6 | 10.2 | 10.8 | 11.8 | 13.3 | 14.3 | 12.6 | 26 | 1982 2010 |
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| Mean 3pm dew-point temperature (°C) | 11.7 | 12.5 | 11.5 | 10.2 | 9.7 | 8.1 | 7.2 | 7.4 | 8.0 | 9.0 | 10.4 | 11.1 | 9.7 | 27 | 1982 2010 |
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| Mean 3pm relative humidity (%) | 62 | 63 | 64 | 67 | 74 | 76 | 74 | 72 | 70 | 69 | 68 | 66 | 69 | 27 | 1982 2010 |
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| Mean 3pm cloud cover (oktas) | 4.3 | 4.3 | 4.7 | 5.0 | 5.5 | 5.6 | 5.4 | 5.3 | 5.2 | 4.8 | 4.8 | 4.9 | 5.0 | 28 | 1982 2010 |
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| Mean 3pm wind speed (km/h) | 24.8 | 24.0 | 22.6 | 20.5 | 19.3 | 20.5 | 21.8 | 25.3 | 25.3 | 25.5 | 24.7 | 25.3 | 23.3 | 28 | 1982 2010 |
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| 3pm wind speed vs direction plot | |
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red = highest value
blue = lowest value
Product IDCJCM0035 Prepared at Thu 12 Jul 2012 02:29:10 AM EST
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.
Related Links
- This page URL: http://www.bom.gov.au/climate/averages/tables/cw_090171_All.shtml
- Summary statistics and locational map for this site:
http://www.bom.gov.au/climate/averages/tables/cw_090171.shtml - About climate averages: http://www.bom.gov.au/climate/cdo/about/about-stats.shtml
- Data file (csv): http://www.bom.gov.au/clim_data/cdio/tables/text/IDCJCM0035_090171.csv
- Climate averages home page URL: http://www.bom.gov.au/climate/data/index.shtml
- Bureau of Meteorology website: http://www.bom.gov.au
Related information
Maps
- Long term climatology maps for selected elements
- Rainfall maps and temperature maps based on recent observations
Recent observations for this site
- Latest Weather Observations over the past 72 hours for PORTLAND (CASHMORE AIRPORT)
- Daily Weather Observations from this site are included in the Daily Weather Observations Portland
Latest seasonal climate outlook for Southeastern Australia
- Three month state seasonal climate outlooks for rainfall and temperature
Additional climate information
- Weather station directory
- Contact the Bureau of Meteorology climate service
- Climate education information available on this web site
Page created: Thu 12 Jul 2012 02:29:10 AM EST