"Monthly Climate Statistics for 'GROOTE EYLANDT AIRPORT' [014518]" "Created on [ 22 Oct 2025 14:19:44 UTC]" "014518 GROOTE EYLANDT AIRPORT" "Commenced: 1999" "Last Record: 2025" "Latitude: 13.97 Degrees South" "Longitude: 136.46 Degrees East" "Elevation: 14 m" "State: NT" "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 2025 ",33.5,33.1,32.8,32.5,31.0,29.0,28.8,30.2,32.6,34.3,34.6,34.5,32.2,26,1999,2025 "Highest temperature (°C) for years 1999 to 2025 ",38.8,38.7,38.6,36.1,34.8,33.0,33.0,34.1,36.6,39.1,40.0,40.7,40.7,26,1999,2025 "Date of Highest temperature °C for years 1999 to 2025 ",18 Jan 2020,15 Feb 2020,03 Mar 2016,01 Apr 2023,02 May 2007,03 Jun 2016,04 Jul 2004,06 Aug 2022,29 Sep 2024,26 Oct 2024,01 Nov 2022,06 Dec 2018,06 Dec 2018,N/A,1999,2025 "Lowest maximum temperature (°C) for years 1999 to 2025 ",26.8,26.3,26.0,26.1,22.6,21.4,21.8,21.5,25.8,26.3,28.1,27.5,21.4,26,1999,2025 "Date of Lowest maximum temperature °C for years 1999 to 2025 ",12 Jan 2014,02 Feb 2007,11 Mar 2003,25 Apr 2006,23 May 2020,11 Jun 2011,15 Jul 2016,17 Aug 2007,03 Sep 2022,21 Oct 2000,26 Nov 2013,22 Dec 2008,11 Jun 2011,N/A,1999,2025 "Decile 1 maximum temperature (°C) for years 1999 to 2025 ",31.0,30.6,30.4,30.0,28.8,26.4,26.0,28.0,30.6,32.2,32.3,32.0, ,24,1999,2025 "Decile 9 maximum temperature (°C) for years 1999 to 2025 ",36.1,35.7,34.9,34.4,33.0,31.4,31.0,32.2,34.6,36.1,36.6,37.0, ,24,1999,2025 "Mean number of days >= 30 °C for years 1999 to 2025 ",29.0,26.5,27.6,26.3,22.9,12.0,10.8,19.4,28.1,30.3,29.2,29.3,291.4,26,1999,2025 "Mean number of days >= 35 °C for years 1999 to 2025 ",7.2,5.1,2.9,1.7,0.0,0.0,0.0,0.0,2.5,9.9,12.7,12.8,54.8,26,1999,2025 "Mean number of days >= 40 °C for years 1999 to 2025 ",0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.1,0.1,26,1999,2025 "Mean minimum temperature (°C) for years 1999 to 2025 ",25.4,25.1,24.1,22.1,19.4,17.2,15.7,15.4,18.0,21.2,23.7,25.1,21.0,26,1999,2025 "Lowest temperature (°C) for years 1999 to 2025 ",21.0,18.8,17.0,13.7,10.6,7.0,7.0,7.7,8.4,11.8,16.0,18.5,7.0,26,1999,2025 "Date of Lowest temperature °C for years 1999 to 2025 ",05 Jan 2002,05 Feb 2015,31 Mar 2002,27 Apr 2008,26 May 2011,20 Jun 2004,21 Jul 2004,16 Aug 2022,05 Sep 2014,13 Oct 2019,26 Nov 2003,05 Dec 2017,21 Jul 2004,N/A,1999,2025 "Highest minimum temperature (°C) for years 1999 to 2025 ",30.2,29.9,29.7,27.2,26.1,25.1,24.6,25.3,26.7,28.3,29.8,30.0,30.2,26,1999,2025 "Date of Highest minimum temperature °C for years 1999 to 2025 ",26 Jan 2013,15 Feb 2020,01 Mar 2013,02 Apr 2025,11 May 2016,06 Jun 2014,11 Jul 2020,31 Aug 2020,30 Sep 2016,24 Oct 2022,23 Nov 2008,03 Dec 2007,26 Jan 2013,N/A,1999,2025 "Decile 1 minimum temperature (°C) for years 1999 to 2025 ",23.7,23.4,21.8,19.0,15.0,11.9,11.0,11.6,14.4,17.7,21.2,23.0, ,24,1999,2025 "Decile 9 minimum temperature (°C) for years 1999 to 2025 ",27.5,27.0,25.7,24.1,23.1,21.4,20.1,19.1,21.2,24.2,26.5,27.6, ,24,1999,2025 "Mean number of days <= 2 °C for years 1999 to 2025 ",0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,26,1999,2025 "Mean number of days <= 0 °C for years 1999 to 2025 ",0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,26,1999,2025 "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 1999 to 2025 ",245.0,234.5,283.6,161.1,29.6,4.1,2.4,1.1,7.6,26.4,124.8,184.0,1289.1,26,1999,2025 "Highest rainfall (mm) for years 1999 to 2025 ",577.0,507.2,902.2,492.8,201.6,30.2,25.4,11.8,76.4,80.4,275.0,498.2,1949.4,26,1999,2025 "Date of Highest rainfall for years 1999 to 2025 ",2003,2007,2024,2025,2016,2007,2003,2016,2016,1999,2022,2008,2024,N/A,1999,2025 "Lowest rainfall (mm) for years 1999 to 2025 ",89.0,79.0,64.8,0.0,0.0,0.0,0.0,0.0,0.0,0.0,19.2,11.0,783.0,26,1999,2025 "Date of Lowest rainfall for years 1999 to 2025 ",2000,2010,2022,2014,1999,2005,2017,2023,2020,2014,2015,2005,2012,N/A,1999,2025 "Decile 1 monthly rainfall (mm) for years 1800 to 3000 ",112.9,93.7,102.6,29.9,0.7,0.2,0.0,0.0,0.0,2.5,41.9,75.8, ,27,n/a,n/a "Decile 5 (median) monthly rainfall (mm) for years 1800 to 3000 ",209.8,228.7,249.2,83.8,21.8,1.0,0.6,0.4,0.7,21.5,99.6,161.4, ,27,n/a,n/a "Decile 5 (median) monthly rainfall (mm) for years 1800 to 3000 ",450.1,370.3,508.6,429.0,63.5,10.2,3.0,2.4,27.0,66.1,242.9,299.7, ,27,n/a,n/a "Highest daily rainfall (mm) for years 1999 to 2025 ",140.0,119.0,431.0,111.6,137.6,25.6,24.0,11.6,63.2,63.0,88.0,136.8,431.0,26,1999,2025 "Date of Highest daily rainfall for years 1999 to 2025 ",06 Jan 2003,15 Feb 2024,17 Mar 2024,13 Apr 2010,22 May 2016,18 Jun 2007,29 Jul 2003,20 Aug 2016,20 Sep 2016,25 Oct 1999,25 Nov 2022,17 Dec 2015,17 Mar 2024,N/A,1999,2025 "Mean number of days of rain for years 1999 to 2025 ",18.3,16.9,18.4,14.2,7.2,3.6,2.6,1.9,2.2,4.0,9.8,13.7,112.8,26,1999,2025 "Mean number of days of rain >= 1 mm for years 1999 to 2025 ",14.4,14.1,14.3,9.8,3.5,0.7,0.3,0.1,0.8,2.5,7.4,11.3,79.2,26,1999,2025 "Mean number of days of rain >= 10 mm for years 1999 to 2025 ",7.0,6.4,6.7,4.3,0.6,0.0,0.1,0.0,0.2,0.8,4.1,5.3,35.5,26,1999,2025 "Mean number of days of rain >= 25 mm for years 1999 to 2025 ",3.3,3.3,3.3,2.1,0.2,0.0,0.0,0.0,0.0,0.3,1.6,2.2,16.3,26,1999,2025 "Mean daily wind run (km) for years 2004 to 2025 ",214,187,154,140,160,168,177,186,195,200,196,191,181,17,2004,2025 "Maximum wind gust speed (km/h) for years 2004 to 2025 ",80,72,87,67,68,54,52,63,65,61,91,78,91,21,2004,2025 "Date of Maximum wind gust speed for years 2004 to 2025 ",15 Jan 2008,09 Feb 2025,17 Mar 2024,05 Apr 2019,24 May 2006,14 Jun 2022,07 Jul 2024,22 Aug 2008,09 Sep 2008,31 Oct 2024,17 Nov 2014,01 Dec 2005,17 Nov 2014,N/A,2004,2025 "Mean daily sunshine (hours) for years null to null ", , , , , , , , , , , , , ,, , "Mean daily solar exposure (MJ/(m*m)) for years 1990 to 2025 ",20.9,20.5,20.2,19.5,18.7,18.1,19.2,21.8,23.6,24.7,24.3,22.3,21.2,35,1990,2025 "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 ",29.4,29.0,28.9,28.8,27.1,24.8,23.9,24.9,27.7,29.6,30.4,30.4,27.9,11,1999,2010 "Mean 9am wet bulb temperature (°C) for years 1999 to 2010 ",26.1,26.0,25.9,25.3,23.1,20.8,20.0,20.4,22.5,23.9,25.3,26.3,23.8,10,1999,2010 "Mean 9am dew point temperature (°C) for years 1999 to 2010 ",24.8,24.8,24.8,23.8,21.0,18.6,17.8,17.6,19.2,21.0,23.1,24.5,21.8,11,1999,2010 "Mean 9am relative humidity (%) for years 1999 to 2010 ",77,78,79,75,70,69,70,65,61,61,65,71,70,11,1999,2010 "Mean 9am cloud cover (okas) for years null to null ", , , , , , , , , , , , , ,, , "Mean 9am wind speed (km/h) for years 1999 to 2010 ",12.5,11.6,8.3,9.0,9.1,11.6,10.7,11.3,13.1,13.2,12.7,12.6,11.3,11,1999,2010 "Mean 3pm temperature (°C) for years 1999 to 2010 ",30.9,30.8,30.0,30.0,29.3,27.2,27.2,28.2,30.4,32.1,32.2,31.8,30.0,11,1999,2010 "Mean 3pm wet bulb temperature (°C) for years 1999 to 2010 ", , , , , , , , , , , , , ,9,1999,2010 "Mean 3pm dew point temperature (°C) for years 1999 to 2010 ",24.1,24.2,23.5,22.3,19.2,17.6,15.7,15.1,17.9,19.6,21.5,23.1,20.3,11,1999,2010 "Mean 3pm relative humidity (%) for years 1999 to 2010 ",68,69,70,65,56,57,51,46,49,50,56,62,58,11,1999,2010 "Mean 3pm cloud cover (oktas) for years 2001 to 2001 ", , , , , , , , , , , , , ,0,2001,2001 "Mean 3pm wind speed (km/h) for years 1999 to 2010 ",12.3,11.8,11.8,14.1,15.0,15.7,16.6,16.5,16.1,16.1,13.9,13.2,14.4,11,1999,2010