Climate Data for Latitude 54.75 Longitude -7.25

Köppen climate classification: Cfb (Climate: warm temperate; Precipitation: fully humid; Temperature: warm summer)
 

Locations

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River Foyle: Carrigans and Swilly Burn valleys

Averages (English) Metric

TypeUnitsJanFebMarAprMayJunJulAugSepOctNovDecPeriod
Min TempF°33.233.034.837.241.346.549.649.046.142.036.434.5103 years
Mean TempF°37.838.240.644.249.054.056.356.052.647.741.639.0109 years
Max TempF°42.643.546.751.556.861.663.363.259.353.547.043.7109 years
FrostDays31.028.230.024.911.12.72.43.26.915.627.429.2109 years
WetDays25.420.821.918.318.517.219.722.422.024.424.524.9109 years
Precipitationin5.44.23.93.23.33.43.94.34.35.15.15.6109 years
Potential Evapotranspirationin0.40.71.11.72.52.82.72.21.50.90.40.384 years
Yearly Average Temperatures 2010 - 2009 (English) Latitude 54.75 Longitude -7.25
Monthly Mean Temperatures 1901 - 2009 (English) Latitude 54.75 Longitude -7.25
Yearly Total Frost Days 1901 - 2009 Latitude 54.75 Longitude -7.25
Yearly Total Precipitation 1901 - 2009 (English) Latitude 54.75 Longitude -7.25
Yearly Total Wet Days 1901 - 2009 Latitude 54.75 Longitude -7.25
Yearly Total Potential Evapotranspiration 1901 - 2009 (English) Latitude 54.75 Longitude -7.25

Climate data provided by CRU TS 3.1 - University of East Anglia Climate Research Unit (CRU). [Phil Jones, Ian Harris]. CRU Time Series (TS) high resolution gridded datasets, [Internet]. NCAS British Atmospheric Data Centre, 2008, Accessed: 28-July-2011
Charting software provided by pChart - a PHP class to build charts.
Köppen climate classification provided by Kottek, M., J. Grieser, C. Beck, B. Rudolf, and F. Rubel, 2006: World Map of Köppen-Geiger Climate Classification updated. Meteorol. Z., 15, 259-263
The calculation method for the potential evapotranspiration is the FAO grass reference equation (Ekstrom et al., 2007, which is based on Allen et al., 1994). It is a variant of the Penman Monteith method using TMP, TMN, TMX, VAP, CLD.