Number of days when the concentration of nitrogen dioxide (NO2) in the air exceeded the information threshold or the alert threshold in ÃŽle-de-France in selected years between 2012 and 2022
Characteristic
Information threshold
Alert threshold
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
The chart is not accessible to screen readers. Please switch to the table view to access the data.
You need a ÌÇÐÄÆƽâ°æ Account for unlimited access
In the ÃŽle-de-France region (France) the number of days on which the concentration of nitrogen dioxide (NO2) was high enough in order to surpass the information or alert thresholds was zero in 2015 and from 2020 onwards. The information threshold was exceeded for a few years before 2016, while the alert threshold was not exceeded since before 2012. On the contrary, **** days of exceedances of the particulate matter PM10 information threshold were registered in ÃŽle-de-France in 2022.
Profit from the additional features of your individual account
Currently, you are using a shared account. To use individual functions (e.g., mark statistics as favourites, set
statistic alerts) please log in with your personal account.
If you are an admin, please authenticate by logging in again.
Learn more about how ÌÇÐÄÆƽâ°æ can support your business.
Airparif. (August 26, 2022). Number of days when the concentration of nitrogen dioxide (NO2) in the air exceeded the information threshold or the alert threshold in ÃŽle-de-France in selected years between 2012 and 2022 [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved August 02, 2026, from /statistics/1096537/ile-de-france-episodes-of-air-pollution-by-no2/
Airparif. "Number of days when the concentration of nitrogen dioxide (NO2) in the air exceeded the information threshold or the alert threshold in ÃŽle-de-France in selected years between 2012 and 2022." Chart. August 26, 2022. ÌÇÐÄÆƽâ°æ. Accessed August 02, 2026. /statistics/1096537/ile-de-france-episodes-of-air-pollution-by-no2/
Airparif. (2022). Number of days when the concentration of nitrogen dioxide (NO2) in the air exceeded the information threshold or the alert threshold in ÃŽle-de-France in selected years between 2012 and 2022. ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: August 02, 2026. /statistics/1096537/ile-de-france-episodes-of-air-pollution-by-no2/
Airparif. "Number of Days When The Concentration of Nitrogen Dioxide (No2) in The Air Exceeded The Information Threshold or The Alert Threshold in ÃŽle-de-france in Selected Years between 2012 and 2022." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 26 Aug 2022, /statistics/1096537/ile-de-france-episodes-of-air-pollution-by-no2/
Airparif, Number of days when the concentration of nitrogen dioxide (NO2) in the air exceeded the information threshold or the alert threshold in ÃŽle-de-France in selected years between 2012 and 2022 ÌÇÐÄÆƽâ°æ, /statistics/1096537/ile-de-france-episodes-of-air-pollution-by-no2/ (last visited August 02, 2026)
Number of days when the concentration of nitrogen dioxide (NO2) in the air exceeded the information threshold or the alert threshold in ÃŽle-de-France in selected years between 2012 and 2022 [Graph], Airparif, August 26, 2022. [Online]. Available: /statistics/1096537/ile-de-france-episodes-of-air-pollution-by-no2/
