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Monthly Data


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Monthly values for Shannon_Airport up to 21-feb-2018
Total rainfall in millimetres for Shannon_Airport
YearJanFebMarAprMayJunJulAugSepOctNovDecAnnual
2018 197.3 71.1           268.4
2017 53.2 71.1 133.9 17.5 45.2 86.5 133.6 82.7 99.2 80.6 125.1 139.6 1068.2
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
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
YearJanFebMarAprMayJunJulAugSepOctNovDecAnnual
2018 6.5 4.9           5.9
2017 6.7 7.0 9.0 9.7 13.0 14.7 15.5 15.2 13.3 12.0 8.2 6.6 10.9
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
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
YearJanFebMarAprMayJunJulAugSepOctNovDecAnnual
2018 5.0 n/a           5.0
2017 6.4 6.6 8.0 10.2 13.0 15.4 16.2 15.4 13.4 11.7 8.0 5.1 10.8
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
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
YearJanFebMarAprMayJunJulAugSepOctNovDecAnnual
2018 15.0 13.2           28.2
2017 13.1 20.9 41.2 56.4 87.2 83.7 84.2 68.8 47.3 26.4 12.8 10.7 552.7
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
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
YearJanFebMarAprMayJunJulAugSepOctNovDecAnnual
2018 20.5 18.7           39.2
2017 17.4 29.4 59.5 81.1 123.4 122.7 120.5 97.2 68.4 36.9 17.1 13.8 787.4
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
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
YearJanFebMarAprMayJunJulAugSepOctNovDecTotal
2018279N/AN/AN/AN/AN/AN/AN/AN/AN/AN/AN/AN/A
201727323920317699523638781122202761803
2016269283266223102352724551352862501955
2015299285264186150784852851361671951945
Mean294262241186121582832641392182851929
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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