Climate Data for Latitude 21.25 Longitude 17.75

Köppen climate classification: BWh (Climate: arid; Precipitation: desert; Temperature: hot arid)
 

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Tibesti-Jebel Uweinat montane xeric woodlands ecoregion

Averages (English) Metric

TypeUnitsJanFebMarAprMayJunJulAugSepOctNovDecPeriod
Min TempF°36.740.346.554.361.765.165.865.562.855.345.439.7109 years
Mean TempF°50.555.161.770.077.681.281.079.777.169.359.152.8109 years
Max TempF°64.570.077.085.793.597.296.394.091.583.572.965.8109 years
FrostDays24.419.316.011.46.12.30.40.30.84.76.221.6109 years
Potential Evapotranspirationin5.15.67.78.810.09.89.59.18.47.15.65.1109 years
Yearly Average Temperatures 2010 - 2009 (English) Latitude 21.25 Longitude 17.75
Monthly Mean Temperatures 1901 - 2009 (English) Latitude 21.25 Longitude 17.75
Yearly Total Frost Days 1901 - 2009 Latitude 21.25 Longitude 17.75
Yearly Total Potential Evapotranspiration 1901 - 2009 (English) Latitude 21.25 Longitude 17.75

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.