Titre Citeair index and modelling maps

Citeair index scale

See Citeair index calculation grid.
Yesterday Today Tomorrow

Air quality temporary report for the 21/08/2019
Final report at 9:30 am


Paris agglomeration Citeair index


  • The pollution index was  Low on the 21/08/2019

Paris agglomeration index:   45  
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 45 344534
Paris 43 344334
Seine-et-Marne 43 224326
Yvelines 46 274626
Essonne 44 194423
Hauts-de-Seine 43 314331
Seine-Saint-Denis 43 324332
Val-de-Marne 43 264326
Val d'Oise 47 274727

Please click on the administrative unit name to find more details

Air quality forecast for the 22/08/2019 made the 21/08/2019
Next bulletin at 11 am

  • The pollution index will be  Medium for the 22/08/2019

Paris agglomeration index:  51  
Due to the pollutant: Ozone

The maximum levels at the background stations between:
  • 110 µg/m³ and 140 µg/m³ for Ozone (O3)
  • 60 µg/m³ and 90 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 51 385132
Paris 44 384432
Seine-et-Marne 43 184327
Yvelines 52 315227
Essonne 49 324927
Hauts-de-Seine 46 384631
Seine-Saint-Denis 43 324331
Val-de-Marne 44 384431
Val d'Oise 44 264429

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.