"Monthly Climate Statistics for 'PORTLAND NTC AWS' [090192]" "Created on [ 22 Oct 2025 15:07:20 UTC]" "090192 PORTLAND NTC AWS" "Commenced: 1991" "Last Record: 2025" "Latitude: 38.34 Degrees South" "Longitude: 141.61 Degrees East" "Elevation: 0 m" "State: VIC" "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 2011 to 2025 ",21.2,20.6,20.1,18.3,16.0,14.2,13.7,14.4,15.6,16.8,18.1,19.6,17.4,14,2011,2025 "Highest temperature (°C) for years 2011 to 2025 ",40.3,37.2,38.5,33.3,25.8,18.6,18.4,22.6,28.6,33.2,35.9,43.5,43.5,14,2011,2025 "Date of Highest temperature °C for years 2011 to 2025 ",16 Jan 2014,08 Feb 2017,09 Mar 2024,01 Apr 2014,05 May 2025,07 Jun 2015,27 Jul 2018,18 Aug 2016,30 Sep 2023,05 Oct 2015,29 Nov 2012,20 Dec 2019,20 Dec 2019,N/A,2011,2025 "Lowest maximum temperature (°C) for years 2011 to 2025 ",15.5,15.9,14.9,13.0,11.6,9.6,10.0,10.1,10.5,12.0,12.3,13.8,9.6,14,2011,2025 "Date of Lowest maximum temperature °C for years 2011 to 2025 ",06 Jan 2014,03 Feb 2020,24 Mar 2015,30 Apr 2020,05 May 2022,28 Jun 2018,20 Jul 2013,03 Aug 2015,04 Sep 2017,06 Oct 2020,15 Nov 2022,02 Dec 2019,28 Jun 2018,N/A,2011,2025 "Decile 1 maximum temperature (°C) for years 2011 to 2025 ",17.3,17.3,16.6,15.0,13.5,12.5,12.0,11.8,12.5,13.4,14.3,15.8, ,13,2011,2025 "Decile 9 maximum temperature (°C) for years 2011 to 2025 ",27.6,25.6,26.0,22.5,19.3,15.9,15.4,17.0,20.4,24.0,25.8,26.4, ,13,2011,2025 "Mean number of days >= 30 °C for years 2011 to 2025 ",2.0,1.5,1.2,0.3,0.0,0.0,0.0,0.0,0.0,0.6,1.1,1.6,8.3,14,2011,2025 "Mean number of days >= 35 °C for years 2011 to 2025 ",1.1,0.3,0.4,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.1,0.6,2.5,14,2011,2025 "Mean number of days >= 40 °C for years 2011 to 2025 ",0.1,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.1,0.2,14,2011,2025 "Mean minimum temperature (°C) for years 2011 to 2025 ",15.4,15.4,14.4,12.4,10.4,8.8,8.3,8.7,9.5,10.6,11.9,13.5,11.6,14,2011,2025 "Lowest temperature (°C) for years 2011 to 2025 ",9.6,8.1,6.1,5.2,3.0,2.9,2.2,2.7,3.0,3.5,6.5,7.0,2.2,14,2011,2025 "Date of Lowest temperature °C for years 2011 to 2025 ",16 Jan 2017,21 Feb 2017,26 Mar 2015,18 Apr 2011,31 May 2021,24 Jun 2019,09 Jul 2021,03 Aug 2014,18 Sep 2019,09 Oct 2024,10 Nov 2012,03 Dec 2020,09 Jul 2021,N/A,2011,2025 "Highest minimum temperature (°C) for years 2011 to 2025 ",21.7,22.4,19.9,17.6,17.5,14.8,13.0,13.4,15.6,18.6,20.6,18.3,22.4,14,2011,2025 "Date of Highest minimum temperature °C for years 2011 to 2025 ",17 Jan 2014,26 Feb 2012,11 Mar 2013,21 Apr 2019,10 May 2013,29 Jun 2019,01 Jul 2011,25 Aug 2024,20 Sep 2019,18 Oct 2017,01 Nov 2019,20 Dec 2015,26 Feb 2012,N/A,2011,2025 "Decile 1 minimum temperature (°C) for years 2011 to 2025 ",12.9,13.3,11.4,8.9,7.0,5.5,5.1,6.0,6.7,7.8,9.1,11.1, ,13,2011,2025 "Decile 9 minimum temperature (°C) for years 2011 to 2025 ",17.6,17.9,17.4,15.2,13.3,11.6,11.0,11.0,12.2,13.0,14.3,16.0, ,13,2011,2025 "Mean number of days <= 2 °C for years 2011 to 2025 ",0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,14,2011,2025 "Mean number of days <= 0 °C for years 2011 to 2025 ",0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,14,2011,2025 "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 null to null ", , , , , , , , , , , , , ,, , "Highest rainfall (mm) for years null to null ", , , , , , , , , , , , , ,, , "Date of Highest rainfall for years null to null ", , , , , , , , , , , , , ,N/A, , "Lowest rainfall (mm) for years null to null ", , , , , , , , , , , , , ,, , "Date of Lowest rainfall for years null to null ", , , , , , , , , , , , , ,N/A, , "Decile 1 monthly rainfall (mm) for years 1800 to 3000 ", , , , , , , , , , , , , ,,n/a,n/a "Decile 5 (median) monthly rainfall (mm) for years 1800 to 3000 ", , , , , , , , , , , , , ,,n/a,n/a "Decile 5 (median) monthly rainfall (mm) for years 1800 to 3000 ", , , , , , , , , , , , , ,,n/a,n/a "Highest daily rainfall (mm) for years null to null ", , , , , , , , , , , , , ,, , "Date of Highest daily rainfall for years null to null ", , , , , , , , , , , , , ,N/A, , "Mean number of days of rain for years null to null ", , , , , , , , , , , , , ,, , "Mean number of days of rain >= 1 mm for years null to null ", , , , , , , , , , , , , ,, , "Mean number of days of rain >= 10 mm for years null to null ", , , , , , , , , , , , , ,, , "Mean number of days of rain >= 25 mm for years null to null ", , , , , , , , , , , , , ,, , "Mean daily wind run (km) for years 2011 to 2025 ",463,462,429,375,414,423,470,462,451,467,459,463,445,13,2011,2025 "Maximum wind gust speed (km/h) for years 2011 to 2025 ",83,91,100,94,93,98,106,100,106,102,85,89,106,13,2011,2025 "Date of Maximum wind gust speed for years 2011 to 2025 ",06 Jan 2018,28 Feb 2018,17 Mar 2018,14 Apr 2018,31 May 2022,24 Jun 2014,07 Jul 2018,09 Aug 2019,08 Sep 2023,30 Oct 2016,21 Nov 2022,17 Dec 2011,08 Sep 2023,N/A,2011,2025 "Mean daily sunshine (hours) for years null to null ", , , , , , , , , , , , , ,, , "Mean daily solar exposure (MJ/(m*m)) for years 1990 to 2025 ",23.9,20.4,15.9,10.9,7.5,6.2,6.9,10.0,13.8,18.1,21.5,23.7,14.9,35,1990,2025 "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 null to null ", , , , , , , , , , , , , ,, , "Mean 9am wet bulb temperature (°C) for years null to null ", , , , , , , , , , , , , ,, , "Mean 9am dew point temperature (°C) for years null to null ", , , , , , , , , , , , , ,, , "Mean 9am relative humidity (%) for years null to null ", , , , , , , , , , , , , ,, , "Mean 9am cloud cover (okas) for years null to null ", , , , , , , , , , , , , ,, , "Mean 9am wind speed (km/h) for years null to null ", , , , , , , , , , , , , ,, , "Mean 3pm temperature (°C) for years null to null ", , , , , , , , , , , , , ,, , "Mean 3pm wet bulb temperature (°C) for years null to null ", , , , , , , , , , , , , ,, , "Mean 3pm dew point temperature (°C) for years null to null ", , , , , , , , , , , , , ,, , "Mean 3pm relative humidity (%) for years null to null ", , , , , , , , , , , , , ,, , "Mean 3pm cloud cover (oktas) for years null to null ", , , , , , , , , , , , , ,, , "Mean 3pm wind speed (km/h) for years null to null ", , , , , , , , , , , , , ,, ,