Titre Citeair index and modelling maps

Citeair index scale

See Citeair index calculation grid.
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Air quality report for the 18/09/2017


Paris agglomeration Citeair index


  • The pollution index was  Low on the 18/09/2017

Paris agglomeration index:   41  
Due to the pollutant: Nitrogen Dioxide

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 41 413232
Paris 41 412627
Seine-et-Marne 35 353532
Yvelines 32 283220
Essonne 36 363523
Hauts-de-Seine 36 362823
Seine-Saint-Denis 40 402931
Val-de-Marne 41 413029
Val d'Oise 32 303226

Please click on the administrative unit name to find more details

5 pm bulletin: air quality forecast for the 19/09/2017

  • The pollution index will be  Low for the 19/09/2017

Paris agglomeration index:  36  
Due to the pollutant: Nitrogen Dioxide

The maximum levels at the background stations between:
  • 60 µg/m³ and 90 µg/m³ for Ozone (O3)
  • 70 µg/m³ and 100 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 36 363232
Paris 35 352629
Seine-et-Marne 33 333332
Yvelines 33 303325
Essonne 31 313026
Hauts-de-Seine 31 312727
Seine-Saint-Denis 34 342932
Val-de-Marne 36 362629
Val d'Oise 34 273429

Please click on the administrative unit name to find more details

Midday bulletin : air quality forecast for the 20/09/2017 made the 19/09/2017
Next bulletin at 5 pm

  • The pollution index will be  Medium for the 20/09/2017

Paris agglomeration index:  50  
Due to the pollutant: Nitrogen Dioxide

The maximum levels at the background stations between:
  • 70 µg/m³ and 100 µg/m³ for Ozone (O3)
  • 80 µg/m³ and 110 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 50 504031
Paris 50 503731
Seine-et-Marne 41 324123
Yvelines 40 294020
Essonne 40 314020
Hauts-de-Seine 47 473927
Seine-Saint-Denis 49 493831
Val-de-Marne 40 404027
Val d'Oise 44 444026

Please click on the administrative unit name to find more details


Index database


  • To access the index database, please click here.