Titre Citeair index and modelling maps

Citeair index scale

See Citeair index calculation grid.
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Air quality report for the 18/08/2019


Paris agglomeration Citeair index


  • The pollution index was  Low on the 18/08/2019

Paris agglomeration index:   31  
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 31 283113
Paris 26 242613
Seine-et-Marne 30 203013
Yvelines 31 193110
Essonne 30 223011
Hauts-de-Seine 28 192811
Seine-Saint-Denis 30 243013
Val-de-Marne 29 282913
Val d'Oise 31 203111

Please click on the administrative unit name to find more details

5 pm bulletin: air quality forecast for the 19/08/2019

  • The pollution index will be  Low for the 19/08/2019

Paris agglomeration index:  31  
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)
  • 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 31 293127
Paris 27 242726
Seine-et-Marne 32 293225
Yvelines 30 173026
Essonne 30 213023
Hauts-de-Seine 28 222827
Seine-Saint-Denis 31 263125
Val-de-Marne 29 262925
Val d'Oise 31 183126

Please click on the administrative unit name to find more details

Midday bulletin : air quality forecast for the 20/08/2019 made the 19/08/2019
Next bulletin at 5 pm

  • The pollution index will be  Low for the 20/08/2019

Paris agglomeration index:  39  
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 39 293931
Paris 36 293631
Seine-et-Marne 41 264127
Yvelines 36 213623
Essonne 38 273829
Hauts-de-Seine 36 263627
Seine-Saint-Denis 37 283729
Val-de-Marne 38 293831
Val d'Oise 36 243626

Please click on the administrative unit name to find more details


Index database


  • To access the index database, please click here.