Titre Citeair index and modelling maps

Citeair index scale

See Citeair index calculation grid.
Yesterday Today Tomorrow

Air quality report for the 21/09/2017


Paris agglomeration Citeair index


  • The pollution index was  Medium on the 21/09/2017

Paris agglomeration index:   57  
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 57 574143
Paris 56 563643
Seine-et-Marne 42 424231
Yvelines 43 434232
Essonne 50 504329
Hauts-de-Seine 57 573843
Seine-Saint-Denis 56 563943
Val-de-Marne 53 533934
Val d'Oise 54 544341

Please click on the administrative unit name to find more details

Air quality forecast for the 22/09/2017 made the 21/09/2017
Next bulletin at 11 am

  • The pollution index will be  Low for the 22/09/2017

Paris agglomeration index:  43  
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 43 433632
Paris 41 413232
Seine-et-Marne 35 333529
Yvelines 36 363623
Essonne 43 433527
Hauts-de-Seine 42 423431
Seine-Saint-Denis 35 343529
Val-de-Marne 42 423232
Val d'Oise 36 233623

Please click on the administrative unit name to find more details

Data will be available after the 11 am bulletin


Index database


  • To access the index database, please click here.