Titre Citeair index and modelling maps

Citeair index scale

See Citeair index calculation grid.
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Air quality report for the 21/07/2018


Paris agglomeration Citeair index


  • The pollution index was  Medium on the 21/07/2018

Paris agglomeration index:   52  
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 52 415241
Paris 47 274736
Seine-et-Marne 56 415641
Yvelines 45 144536
Essonne 47 234732
Hauts-de-Seine 45 144538
Seine-Saint-Denis 51 415141
Val-de-Marne 50 405038
Val d'Oise 46 284639

Please click on the administrative unit name to find more details

Midday bulletin : air quality forecast for the 22/07/2018
Next bulletin at 5 pm

  • The pollution index will be  Medium for the 22/07/2018

Paris agglomeration index:  60  
Due to the pollutant: Ozone

The maximum levels at the background stations between:
  • 130 µg/m³ and 160 µg/m³ for Ozone (O3)
  • 70 µg/m³ and 100 µg/m³ for Nitrogen dioxide (NO2)
  • 25 µg/m³ and 35 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 60 356048
Paris 52 245246
Seine-et-Marne 60 266048
Yvelines 51 105148
Essonne 58 195846
Hauts-de-Seine 53 125348
Seine-Saint-Denis 55 285548
Val-de-Marne 57 355746
Val d'Oise 52 115248

Please click on the administrative unit name to find more details

11 am bulletin: air quality forecast for the 23/07/2018 made the 22/07/2018

  • The pollution index will be  High for the 23/07/2018

Paris agglomeration index:  79  
Due to the pollutant: Ozone

The maximum levels at the background stations between:
  • 160 µg/m³ and 190 µg/m³ for Ozone (O3)
  • 70 µg/m³ and 100 µg/m³ for Nitrogen dioxide (NO2)
  • 25 µg/m³ and 35 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 79 427946
Paris 73 417344
Seine-et-Marne 79 277944
Yvelines 67 336739
Essonne 78 387843
Hauts-de-Seine 70 387043
Seine-Saint-Denis 78 397843
Val-de-Marne 78 427846
Val d'Oise 71 297136

Please click on the administrative unit name to find more details


Index database


  • To access the index database, please click here.