Climate Data for Latitude 21.75 Longitude 31.25

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

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Wadi Halfa

Averages (English) Metric

TypeUnitsJanFebMarAprMayJunJulAugSepOctNovDecPeriod
Min TempF°48.550.357.265.973.175.876.076.375.270.560.451.9109 years
Mean TempF°61.564.371.981.488.491.090.690.388.783.872.864.3109 years
Max TempF°74.578.386.797.0103.9106.2105.3104.3102.397.285.376.7109 years
FrostDays14.07.57.51.21.54.04.03.04.08.76.96.12 years
Potential Evapotranspirationin4.65.47.69.110.510.29.39.49.88.45.84.6109 years
Yearly Average Temperatures 2010 - 2009 (English) Latitude 21.75 Longitude 31.25
Monthly Mean Temperatures 1901 - 2009 (English) Latitude 21.75 Longitude 31.25
Yearly Total Frost Days 1964 - 2009 Latitude 21.75 Longitude 31.25
Yearly Total Potential Evapotranspiration 1901 - 2009 (English) Latitude 21.75 Longitude 31.25

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.