Titre Citeair index and modelling maps

Citeair index scale

See Citeair index calculation grid.
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Air quality report for the 21/08/2017


Paris agglomeration Citeair index


  • The pollution index was  Low on the 21/08/2017

Paris agglomeration index:   34  
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 34 343025
Paris 34 342123
Seine-et-Marne 32 263225
Yvelines 27 192720
Essonne 30 243020
Hauts-de-Seine 27 272523
Seine-Saint-Denis 34 342425
Val-de-Marne 29 292925
Val d'Oise 28 282621

Please click on the administrative unit name to find more details

Midday bulletin : air quality forecast for the 22/08/2017
Next bulletin at 5 pm

  • The pollution index will be  Low for the 22/08/2017

Paris agglomeration index:  42  
Due to the pollutant: Ozone

The maximum levels at the background stations between:
  • 90 µg/m³ and 120 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 42 264229
Paris 33 253326
Seine-et-Marne 34 193429
Yvelines 43 214326
Essonne 36 203626
Hauts-de-Seine 36 263626
Seine-Saint-Denis 36 233629
Val-de-Marne 34 223427
Val d'Oise 43 194325

Please click on the administrative unit name to find more details

11 am bulletin: air quality forecast for the 23/08/2017 made the 22/08/2017

  • The pollution index will be  Low for the 23/08/2017

Paris agglomeration index:  41  
Due to the pollutant: Ozone

The maximum levels at the background stations between:
  • 100 µg/m³ and 130 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 41 284132
Paris 34 283432
Seine-et-Marne 47 164738
Yvelines 35 223529
Essonne 37 163736
Hauts-de-Seine 35 283531
Seine-Saint-Denis 38 273831
Val-de-Marne 38 213832
Val d'Oise 37 263729

Please click on the administrative unit name to find more details


Index database


  • To access the index database, please click here.