Titre Citeair index and modelling maps

Citeair index scale

See Citeair index calculation grid.
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Air quality report for the 18/09/2019


Paris agglomeration Citeair index


  • The pollution index was  Low on the 18/09/2019

Paris agglomeration index:   46  
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 46 263546
Paris 46 263046
Seine-et-Marne 36 163436
Yvelines 38 193638
Essonne 41 173441
Hauts-de-Seine 41 243341
Seine-Saint-Denis 43 243343
Val-de-Marne 43 223243
Val d'Oise 36 173636

Please click on the administrative unit name to find more details

Midday bulletin : air quality forecast for the 19/09/2019
Next bulletin at 5 pm

  • The pollution index will be  Low for the 19/09/2019

Paris agglomeration index:  39  
Due to the pollutant: Ozone

The maximum levels at the background stations between:
  • 70 µg/m³ and 100 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 39 263932
Paris 36 263632
Seine-et-Marne 39 173931
Yvelines 39 233931
Essonne 39 223929
Hauts-de-Seine 36 253632
Seine-Saint-Denis 38 243832
Val-de-Marne 39 233931
Val d'Oise 38 203831

Please click on the administrative unit name to find more details

11 am bulletin: air quality forecast for the 20/09/2019 made the 19/09/2019

  • The pollution index will be  Low for the 20/09/2019

Paris agglomeration index:  40  
Due to the pollutant: Ozone

The maximum levels at the background stations between:
  • 80 µg/m³ and 110 µg/m³ for Ozone (O3)
  • 50 µg/m³ and 80 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 40 324031
Paris 38 323831
Seine-et-Marne 41 134123
Yvelines 40 264027
Essonne 41 184123
Hauts-de-Seine 38 313831
Seine-Saint-Denis 39 223929
Val-de-Marne 40 274027
Val d'Oise 39 213926

Please click on the administrative unit name to find more details


Index database


  • To access the index database, please click here.