Climate Data for Latitude -4.25 Longitude -43.75

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

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Maranhao Babatu forests ecoregion

Averages (English) Metric

TypeUnitsJanFebMarAprMayJunJulAugSepOctNovDecPeriod
Min TempF°72.472.572.873.072.371.069.970.271.973.273.573.4109 years
Mean TempF°80.780.180.280.580.380.080.081.082.683.583.282.4109 years
Max TempF°88.987.887.888.188.489.190.091.893.293.993.191.6109 years
FrostDays2.03.01.01.04.03.05.04.02.01.05.02.01 years
WetDays30.228.231.030.030.622.614.16.43.93.53.912.3109 years
Precipitationin9.210.813.911.26.61.51.20.60.40.81.64.2109 years
Potential Evapotranspirationin4.03.33.43.33.64.04.75.66.26.25.75.1109 years
Yearly Average Temperatures 2010 - 2009 (English) Latitude -4.25 Longitude -43.75
Monthly Mean Temperatures 1901 - 2009 (English) Latitude -4.25 Longitude -43.75
Yearly Total Frost Days 1974 - 2009 Latitude -4.25 Longitude -43.75
Yearly Total Precipitation 1901 - 2009 (English) Latitude -4.25 Longitude -43.75
Yearly Total Wet Days 1901 - 2009 Latitude -4.25 Longitude -43.75
Yearly Total Potential Evapotranspiration 1901 - 2009 (English) Latitude -4.25 Longitude -43.75

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.