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

Climatological September  2023 in Tunisia
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After the hot and dry month of August, most regions of the country witnessed a relative rise in temperature during the month of September 2023.  The general average temperature (27… View
rain August 2023
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After the hottest July ever recorded on earth, the month of August was normal. Unlike previous years, the national mean temperature in August reached 29°C, in line with the referen… View
Cumulative monthly rainfall (mm)_ July 2023
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In Tunisia, the month of July 2023 was the hottest ever recorded since 1950. The average temperature (27 main stations) recorded was higher than the reference average (1991-2020) w… View
Cumulative monthly rainfall (mm)
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The month of June 2023 was characterized by a slight increase in temperature compared to normal with a difference of +0.3°C, unlike the month of June 2022 which was the hottest eve… View