Climate Data for Latitude 12.75 Longitude -85.75

Köppen climate classification: Aw (Climate: equatorial; Precipitation: winter dry)
 

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Arenal Hill

Averages (English) Metric

TypeUnitsJanFebMarAprMayJunJulAugSepOctNovDecPeriod
Min TempF°61.561.863.064.866.866.766.065.466.165.763.962.7109 years
Mean TempF°71.172.574.175.676.375.274.374.274.674.372.571.7109 years
Max TempF°80.683.185.386.486.083.882.783.083.283.081.380.8109 years
FrostDays0.53.21.50.82.20.21.30.33.60.71.82.5109 years
WetDays6.44.22.94.920.228.624.429.630.029.718.312.3109 years
Precipitationin1.60.60.40.75.19.46.96.29.29.62.91.4109 years
Potential Evapotranspirationin4.85.36.46.56.04.94.94.64.24.14.24.7109 years
Yearly Average Temperatures 2010 - 2009 (English) Latitude 12.75 Longitude -85.75
Monthly Mean Temperatures 1901 - 2009 (English) Latitude 12.75 Longitude -85.75
Yearly Total Frost Days 1901 - 2009 Latitude 12.75 Longitude -85.75
Yearly Total Precipitation 1901 - 2009 (English) Latitude 12.75 Longitude -85.75
Yearly Total Wet Days 1901 - 2009 Latitude 12.75 Longitude -85.75
Yearly Total Potential Evapotranspiration 1901 - 2009 (English) Latitude 12.75 Longitude -85.75

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.