Titre Citeair index and modelling maps

Citeair index scale

See Citeair index calculation grid.
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Air quality report for the 05/04/2020


Paris agglomeration Citeair index


  • The pollution index was  Low on the 05/04/2020

Paris agglomeration index:   46  
Due to the pollutant: Ozone

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 46 204626
Paris 43 204325
Seine-et-Marne 46 144626
Yvelines 45 154523
Essonne 44 114423
Hauts-de-Seine 44 174425
Seine-Saint-Denis 45 194526
Val-de-Marne 45 144523
Val d'Oise 45 154526

Please click on the administrative unit name to find more details

Midday bulletin : air quality forecast for the 06/04/2020
Next bulletin at 5 pm

  • The pollution index will be  Low for the 06/04/2020

Paris agglomeration index:  45  
Due to the pollutant: Ozone

The maximum levels at the background stations between:
  • 90 µg/m³ and 120 µg/m³ for Ozone (O3)
  • 40 µg/m³ and 70 µg/m³ for Nitrogen dioxide (NO2)
  • 15 µg/m³ and 25 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 45 194525
Paris 41 184125
Seine-et-Marne 45 154521
Yvelines 41 134118
Essonne 44 114420
Hauts-de-Seine 42 144223
Seine-Saint-Denis 43 154323
Val-de-Marne 44 164423
Val d'Oise 42 194221

Please click on the administrative unit name to find more details

11 am bulletin: air quality forecast for the 07/04/2020 made the 06/04/2020

  • The pollution index will be  Medium for the 07/04/2020

Paris agglomeration index:  51  
Due to the pollutant: Ozone

The maximum levels at the background stations between:
  • 100 µg/m³ and 130 µg/m³ for Ozone (O3)
  • 40 µg/m³ and 70 µg/m³ for Nitrogen dioxide (NO2)
  • 15 µg/m³ and 25 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 51 275131
Paris 47 274731
Seine-et-Marne 51 105123
Yvelines 48 264827
Essonne 49 194926
Hauts-de-Seine 47 274731
Seine-Saint-Denis 49 184929
Val-de-Marne 49 204929
Val d'Oise 51 235127

Please click on the administrative unit name to find more details


Index database


  • To access the index database, please click here.