met.ie The Irish Meteorological Service Online

	Baile - Aeráid - Sonraí Míosúla
	Sonraí Míosúla Roghnaigh Tuairisc ar shonraí míosúla ach cliceáil ar an léarscáil nó ar cheann de na naisc thíos:             1   Athenry 13   Johnstown Castle 2   Ballyhaise 14   Knock Airport 3   Belmullet 15   Macehead 4   Carlow Oakpark 16   Malin Head 5   Casement Aerodrome 17   Markree 6   Claremorris 18   Mount Dillon 7   Cork Airport 19   Mullingar 8   Dublin Airport 20   Newport 9   Dunsany 21   Phoenix Park 10   Fermoy Moorepark 22   Roches Point 11   Finner 23   Shannon Airport 12   Gurteen Agri College 24   Sherkin Island       25   Valentia Monthly values for Shannon_Airport up to 23-oct-2017 Total rainfall in millimetres for Shannon_Airport Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 2017 53.2 71.1 133.9 17.5 45.2 86.5 133.6 82.7 99.2 72.6     795.5 2016 107.7 144.6 64.4 42.0 45.4 68.0 66.9 107.4 88.5 35.3 69.2 74.0 913.4 2015 130.6 91.1 106.8 63.6 111.2 27.2 82.7 93.4 87.9 49.7 190.5 233.2 1267.9 2014 175.9 195.1 87.2 38.3 90.4 40.5 35.8 90.0 72.4 105.2 129.3 110.2 1170.3 mean 102.3 76.2 78.7 59.2 64.8 69.8 65.9 82.0 75.6 104.9 94.1 104.0 977.5 Mean temperature in degrees Celsius for Shannon_Airport Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 2017 6.7 7.0 9.0 9.7 13.0 14.7 15.5 15.2 13.3 12.1     11.6 2016 6.8 5.8 6.9 8.1 12.9 15.6 16.0 16.1 14.6 11.2 6.0 7.4 10.6 2015 5.8 5.3 7.0 9.5 10.7 13.6 14.7 14.5 13.0 11.2 10.0 9.2 10.4 2014 6.0 6.1 7.7 10.9 12.1 15.2 17.1 14.9 15.2 11.8 8.1 6.7 11.0 mean 6.0 6.2 7.7 9.4 12.0 14.5 16.3 16.0 14.1 11.1 8.3 6.3 10.7 Mean 10cm soil temperature for Shannon_Airport at 0900 UTC Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 2017 6.4 6.6 8.0 10.2 13.0 15.4 16.2 15.4 13.4 n/a     11.7 2016 6.3 5.6 6.4 8.3 12.2 15.8 16.2 16.2 14.9 11.7 8.0 7.0 10.7 2015 4.9 4.5 6.1 8.9 11.3 14.0 15.5 15.1 13.5 11.4 10.0 8.5 10.3 2014 5.4 4.8 7.0 10.0 12.5 15.7 17.3 15.4 14.8 11.9 8.0 6.1 10.8 mean 4.8 4.8 6.3 8.5 12.1 15.1 16.6 16.1 13.6 10.3 7.4 5.5 10.1 Potential Evapotranspiration (mm) for Shannon_Airport Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 2017 13.1 20.9 41.2 56.4 87.2 83.7 84.2 68.8 47.3 22.3     525.1 2016 16.5 21.4 37.9 60.6 91.8 91.4 83.8 68.7 44.9 31.0 11.2 13.6 572.8 2015 19.8 17.4 38.7 67.8 71.3 86.9 76.7 69.9 47.0 28.1 21.1 19.3 564.0 2014 16.0 24.5 35.6 58.9 67.8 92.3 85.5 74.6 57.0 34.2 14.3 14.9 575.6 mean 15.7 22.8 36.2 57.9 78.5 87.3 84.3 71.3 50.7 29.0 16.0 12.9 562.6 Evaporation (mm) for Shannon_Airport Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 2017 17.4 29.4 59.5 81.1 123.4 122.7 120.5 97.2 68.4 31.2     750.8 2016 21.7 30.7 55.0 89.3 130.1 126.8 117.3 97.9 62.1 41.2 15.2 16.9 804.2 2015 26.0 25.4 57.9 97.9 110.5 126.7 112.2 100.7 65.0 37.6 27.3 24.1 811.3 2014 21.5 34.7 52.1 84.5 97.2 126.2 116.8 103.2 75.2 44.9 18.7 19.5 794.5 mean 20.6 32.1 53.1 85.1 114.0 123.8 117.7 98.7 70.2 39.5 21.0 16.4 792.2 Degree Days Below 15.5 Degree Celsius for Shannon_Airport Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Total 2017 273 239 203 176 99 52 36 38 78 N/A N/A N/A N/A 2016 269 283 266 223 102 35 27 24 55 135 286 250 1955 2015 299 285 264 186 150 78 48 52 85 136 167 195 1945 2014 293 263 241 143 114 49 20 44 50 119 223 273 1831 Mean 294 262 241 186 121 58 28 32 64 139 218 285 1929 Note: Evaporation and PE data are calculated using Penman/Monteith formulae. All means are for the period 1981-2010. Data updated daily at Mid-day. Weather Events for Public Works Contracts