Titre Citeair index and modelling maps

Citeair index scale

See Citeair index calculation grid.
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Air quality report for the 23/11/2020


Paris agglomeration Citeair index


  • The pollution index was  Medium on the 23/11/2020

Paris agglomeration index:   52  
Due to the pollutant: Particulate Matter (PM10)

Index modelling map of the Ile-de-France region


Global
Nitrogen dioxyde (NO2)
Ozone (O3)
Particulate matter (PM10)


légende


Index by administrative unit

 global Nitrogen DioxydeOzoneParticulate matter
Agglomération 52 372452
Paris 48 371848
Seine-et-Marne 53 303253
Yvelines 32 322729
Essonne 46 352946
Hauts-de-Seine 39 352239
Seine-Saint-Denis 52 361752
Val-de-Marne 50 352050
Val d'Oise 52 352152

Please click on the administrative unit name to find more details

Midday bulletin : air quality forecast for the 24/11/2020
Next bulletin at 5 pm

  • The pollution index will be  Low for the 24/11/2020

Paris agglomeration index:  48  
Due to the pollutant: Particulate Matter (PM10)

The maximum levels at the background stations between:
  • 50 µg/m³ and 70 µg/m³ for Ozone (O3)
  • 50 µg/m³ and 80 µg/m³ for Nitrogen dioxide (NO2)
  • 20 µg/m³ and 30 µg/m³ for Particulate matter (PM10)

Index modelling map of the Ile-de-France region


Global
Nitrogen dioxyde (NO2)
Ozone (O3)
Particulate matter (PM10)


légende


Index by administrative unit

 global Nitrogen DioxydeOzoneParticulate matter
Agglomération 48 312448
Paris 44 271944
Seine-et-Marne 39 202339
Yvelines 43 292443
Essonne 41 212441
Hauts-de-Seine 46 312146
Seine-Saint-Denis 48 302248
Val-de-Marne 44 232244
Val d'Oise 46 302346

Please click on the administrative unit name to find more details

11 am bulletin: air quality forecast for the 25/11/2020 made the 24/11/2020

  • The pollution index will be  Low for the 25/11/2020

Paris agglomeration index:  39  
Due to the pollutant: Nitrogen Dioxide, Particulate Matter (PM10)

The maximum levels at the background stations between:
  • 50 µg/m³ and 80 µg/m³ for Ozone (O3)
  • 60 µg/m³ and 90 µg/m³ for Nitrogen dioxide (NO2)
  • 20 µg/m³ and 30 µg/m³ for Particulate matter (PM10)

Index modelling map of the Ile-de-France region


Global
Nitrogen dioxyde (NO2)
Ozone (O3)
Particulate matter (PM10)


légende


Index by administrative unit

 global Nitrogen DioxydeOzoneParticulate matter
Agglomération 39 392839
Paris 39 392239
Seine-et-Marne 30 263026
Yvelines 37 372732
Essonne 29 252926
Hauts-de-Seine 39 392439
Seine-Saint-Denis 39 392639
Val-de-Marne 31 312831
Val d'Oise 39 392438

Please click on the administrative unit name to find more details


Index database


  • To access the index database, please click here.