The environmental pollutants concentration at ground level in Tunisia in September 2021.

pollution

Abstract

In Tunisia, the air quality was characterized by a notable improvement during September 2021. The mean monthly results for this month ; compared with August 2021 , showed a decrease in sulfur dioxide (SO2), nitrogen dioxide (NO2), carbon monoxide (CO) and ozone (O3) of 22%, 25%, 16% and 2% respectively, using the Sentinel-5P satellite measurements, where these data were analyzed and developed at the Meteorological National Institute of Tunisia.

ACTUALITÉS

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
rain may 223
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Exceptionally rainy month of May

 

   After a historic drought, most of our regions experienced notable climatic changes during the month of May 2023. Indeed, the weather condit… View