The temporal and spatial evolution of air pollutants in Tunisia for May 2022:

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The temporal and spatial evolution of air pollutants in Tunisia for May 2022:

The monthly means of environmental pollutants at ground level, collected daily from the Sentinel-5P satellite from 00h and 12h UT, showed an increase in Sulfur dioxide (SO2) and Nitrogen dioxide (NO2) of 9% and 30% respectively at night and 14% and 4% respectively for Sulfur dioxide (SO2) and Ozone (O3) at day for May by comparing them with the previous month. A slight decrease characterizes the Ozone (O3) and Carbon monoxide (CO) at night by 4% and 1% respectively and Nitrogen dioxide (NO2) and Carbon monoxide (CO) with 2% and 4% respectively at day for May compared to the previous month. The pollutants concentration being mainly linked to many environmental and meteorological factors where the general atmospheric circulation affects directly this concentration.

ACTUALITÉS

Cumulative rainfall (mm)_May 2022
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       May 2022 was marked by an increase in temperature in most regions of Tunisia.  The general average (27 main stations) averaged 23 degrees and was above the reference average… View
pollution at
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The temporal and spatial evolution of air pollutants in Tunisia for May 2022:

The monthly means of environmental pollutants at ground level, collected daily from the Sentinel-5P s… View
Cumulative rainfall April 2022 at the main stations
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      April 2022 was mostly stable due to the presence of high pressure on our country. However, some weather fluctuations of limited effectiveness covered our areas on some days a… View
 pluie mars 2022
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March 2022 was marked by a shift between stability in weather factors on some days and the passage of weather fluctuations of varying effectiveness on other days. The precipitation… View