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

pollution at

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

rain november en 2022
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The third hottest month of november since 1950

 

      November 2022 was marked by a rise of temperature in most regions. The average temperature exceeded the benchmark by +1.5°… View
pluie octobre en 2022
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        During October 2022, most regions of Tunisia witnessed a rise in temperature, as the general average temperature (27 main stations of the National Meteorological Network of… View
temperature en summer 2022
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The summer of 2022 was marked by a remarkable and exceptional rise in temperature in most regions of Tunisia, particularly during the month of June, which ranked first among the ho… View
rain september tunisia 2022
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    During September 2022, most regions of  Tunisia witnessed an increase in temperature and it was noticeable, especially during the period from 3 to 9 September, when new records… View