Climate Data for Latitude 13.75 Longitude -89.25

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

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San Salvador Volcano

Averages (English) Metric

TypeUnitsJanFebMarAprMayJunJulAugSepOctNovDecPeriod
Min TempF°59.360.062.164.865.965.164.864.864.763.961.559.9109 years
Mean TempF°73.674.576.777.776.975.075.675.474.274.073.072.8109 years
Max TempF°88.089.091.390.888.084.986.686.183.984.284.785.9109 years
FrostDays4.45.36.35.54.53.75.24.83.46.75.46.897 years
WetDays2.12.02.44.617.529.630.431.030.030.68.24.2109 years
Precipitationin0.20.10.51.46.512.412.512.813.68.11.30.4109 years
Potential Evapotranspirationin5.45.46.56.15.54.54.94.74.04.14.34.9109 years
Yearly Average Temperatures 2010 - 2009 (English) Latitude 13.75 Longitude -89.25
Monthly Mean Temperatures 1901 - 2009 (English) Latitude 13.75 Longitude -89.25
Yearly Total Frost Days 1901 - 2009 Latitude 13.75 Longitude -89.25
Yearly Total Precipitation 1901 - 2009 (English) Latitude 13.75 Longitude -89.25
Yearly Total Wet Days 1901 - 2009 Latitude 13.75 Longitude -89.25
Yearly Total Potential Evapotranspiration 1901 - 2009 (English) Latitude 13.75 Longitude -89.25

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.