Titre Citeair index and modelling maps

Citeair index scale

See Citeair index calculation grid.
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Air quality temporary report for the 25/05/2019
Final report at 9:30 am


Paris agglomeration Citeair index


  • The pollution index was  Low on the 25/05/2019

Paris agglomeration index:   41  
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 41 364136
Paris 37 353736
Seine-et-Marne 42 354229
Yvelines 39 183929
Essonne 40 294029
Hauts-de-Seine 36 303634
Seine-Saint-Denis 39 363936
Val-de-Marne 41 344132
Val d'Oise 39 253932

Please click on the administrative unit name to find more details

Air quality forecast for the 26/05/2019 made the 25/05/2019
Next bulletin at 11 am

  • The pollution index will be  Low for the 26/05/2019

Paris agglomeration index:  37  
Due to the pollutant: Nitrogen Dioxide, Ozone

The maximum levels at the background stations between:
  • 80 µg/m³ and 110 µg/m³ for Ozone (O3)
  • 60 µg/m³ and 90 µg/m³ for Nitrogen dioxide (NO2)
  • 10 µg/m³ and 20 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 37 373721
Paris 36 363421
Seine-et-Marne 40 314020
Yvelines 34 223418
Essonne 36 323618
Hauts-de-Seine 34 303420
Seine-Saint-Denis 36 343621
Val-de-Marne 37 373621
Val d'Oise 36 253620

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.