Historical reference climatology

Historical reference climatology

Climate Normals are three-decade averages of climatological variables including temperature and precipitation.

This product is produced once every 10 years.

Here the monthly 1981–2010 Climate Normals of the temperature and the precipitation in many stations of North Africa region are calculated from NCDC’s observations daily data

Climate Normals are three-decade averages of climatological variables including temperature and precipitation.

ACTUALITÉS

Annular eclipse of the Sun on Sunday 21 June, 2020
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An annular eclipse of the Sun occurs on Sunday 21 June, 2020 . A large annular eclipse will cover over 99% of the Sun, creating a dramatic spectacle for observers in a narrow path… View
Confinement and coronavirus:
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Air quality improved significantly during the confinement, which has now lasted almost a month and a half (March and April). A spectacular fall in nitrogen dioxide (NO2), Sulfur di… View
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Arab Meteorological day
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The National Institute of Meteorology, like other meteorological facilities in the Arab countries, celebrates the Arab Meteorological Day corresponding to September 15th, 2019 unde… View