World

Africa

Wadi Halfa (190m)





Number of days available for climatic review

ParameterJanFebMarAprMayJun
Tmax352759606964
Tmin504255678682
Duration of sunshine938512415093120
Precipitation125113135159177172
Humidity/Visibility78718999115116


ParameterJulAugSepOctNovDec
Tmax806368634544
Tmin797077695348
Duration of sunshine12493210248120124
Precipitation165173188168146162
Humidity/Visibility1221061171038492


Climate data is usually derived from meteorological data of a certain number of years. The actual number of recorded years may vary from only a couple to 50 years or more. The quality of climate data depends on the number of available recorded years. Fewer years means less reliable data. The standart-period for reliable climate data is 30 years. For example, the mean monthly temperature for, let's say January, would ideally calculated from a total number of 930 recorded January-days. However, the usual number of recorded days is much smaller. The table above shows the actual number of recorded days for every parameter measured.

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Wadi Halfa

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