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Wednesday, 17 January 2018
  
LIGHT RAIN
5 Celsius
SW Moderate 
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Monthly Data


Please choose a monthly data report from any station by clicking one of the links below:

Monthly values for Valentia_Observatory up to 16-jan-2018
Total rainfall in millimetres for Valentia_Observatory
YearJanFebMarAprMayJunJulAugSepOctNovDecAnnual
2018 139.0            139.0
2017 167.2 138.7 135.1 51.4 77.8 141.5 108.4 102.8 204.4 162.2 107.4 198.8 1595.7
2016 293.8 190.6 104.6 104.0 77.9 108.0 83.3 105.1 182.7 186.4 76.7 103.8 1616.9
2015 199.4 108.1 135.2 54.0 127.6 81.4 120.5 126.0 148.9 96.1 199.9 339.0 1736.1
mean 173.8 123.7 123.8 96.7 93.5 95.3 99.0 114.9 125.4 177.1 169.3 164.9 1557.4

Mean temperature in degrees Celsius for Valentia_Observatory
YearJanFebMarAprMayJunJulAugSepOctNovDecAnnual
2018 7.0            7.0
2017 7.8 8.1 9.4 9.3 12.5 14.1 14.8 14.7 13.3 12.4 9.2 8.0 11.2
2016 8.1 6.7 7.5 8.4 12.1 14.5 15.2 15.6 14.4 12.0 7.7 9.2 11.0
2015 7.3 6.3 7.5 10.0 10.5 13.0 14.3 13.8 13.5 11.9 10.8 10.0 10.8
mean 7.3 7.2 8.1 9.3 11.5 13.6 15.3 15.3 13.9 11.5 9.3 7.8 10.8

Mean 10cm soil temperature for Valentia_Observatory at 0900 UTC
YearJanFebMarAprMayJunJulAugSepOctNovDecAnnual
2018 n/a            
2017 7.2 7.6 8.6 10.4 13.4 15.4 16.4 15.8 14.2 12.9 10.2 8.0 11.7
2016 7.4 6.4 7.0 8.6 13.0 16.0 16.4 15.9 14.7 11.5 7.8 8.2 11.1
2015 6.8 5.8 7.5 10.1 11.9 14.4 15.6 15.2 13.4 11.5 10.5 9.6 11.1
mean 6.1 6.0 7.2 9.0 12.2 15.0 16.4 15.9 13.9 10.9 8.4 6.7 10.6

Global Solar Radiation in Joules/cm2 for Valentia_Observatory
YearJanFebMarAprMayJunJulAugSepOctNovDecAnnual
2018 3361            3361
2017 7687 12801 25889 43882 53681 47828 45494 40505 29306 14329 8937 5188 335527
2016 5943 14282 27051 44147 54378 51820 44204 38581 24533 18486 11649 5367 340441
2015 7367 13621 28050 50972 50067 51446 46310 43192 32930 18643 8112 4277 354987
mean 7381 13059 25500 41291 53914 53694 50133 43319 30729 17942 8986 5843 351794

Potential Evapotranspiration (mm) for Valentia_Observatory
YearJanFebMarAprMayJunJulAugSepOctNovDecAnnual
2018 9.8            9.8
2017 17.1 23.7 42.0 59.0 77.0 72.4 72.0 62.3 44.2 26.7 18.7 n/a 515.1
2016 21.1 25.5 40.1 60.0 78.9 80.5 69.5 65.5 41.7 35.8 19.1 19.8 557.5
2015 25.1 20.6 38.9 68.8 66.9 73.9 72.5 62.1 53.7 34.7 24.0 24.2 565.4
mean 19.6 25.4 36.1 55.1 72.7 78.2 74.3 64.0 47.2 29.7 19.9 17.9 540.1

Evaporation (mm) for Valentia_Observatory
YearJanFebMarAprMayJunJulAugSepOctNovDecAnnual
2018 13.3            13.3
2017 22.5 32.9 60.7 85.1 111.9 108.0 102.5 90.2 63.8 37.4 24.1 n/a 739.1
2016 27.6 36.4 58.3 88.5 112.5 115.8 99.7 92.1 58.5 46.7 25.3 24.1 785.5
2015 33.2 29.9 58.4 99.4 104.1 109.6 106.7 90.4 73.6 45.3 31.9 30.8 813.3
mean 26.1 36.0 53.7 82.4 107.9 114.2 106.5 91.0 66.7 41.0 26.1 22.9 774.5

Degree Days Below 15.5 Degree Celsius for Valentia_Observatory
YearJanFebMarAprMayJunJulAugSepOctNovDecTotal
201723920819118510159383974971902341655
2016228257249214114463124501112341961753
2015255257249172155794761671121411701765
2014251246235153130481842381011742241662
Mean255234228189131703538631261872381795
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.

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