Titre Citeair index and modelling maps

Citeair index scale

See Citeair index calculation grid.
Yesterday Today Tomorrow

Air quality temporary report for the 27/01/2021
Final report at 9:30 am


Paris agglomeration Citeair index


  • The pollution index was  Low on the 27/01/2021

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 303126
Paris 30 302823
Seine-et-Marne 32 273221
Yvelines 31 283118
Essonne 31 213118
Hauts-de-Seine 29 292920
Seine-Saint-Denis 30 302926
Val-de-Marne 29 292823
Val d'Oise 30 303023

Please click on the administrative unit name to find more details

Air quality forecast for the 28/01/2021 made the 27/01/2021
Next bulletin at 11 am

  • The pollution index will be  Low for the 28/01/2021

Paris agglomeration index:  33  
Due to the pollutant: Ozone

The maximum levels at the background stations between:
  • 60 µg/m³ and 90 µg/m³ for Ozone (O3)
  • 40 µg/m³ and 70 µg/m³ for Nitrogen dioxide (NO2)
  • 5 µg/m³ and 15 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 33 253315
Paris 30 253015
Seine-et-Marne 32 193213
Yvelines 33 103311
Essonne 33 103311
Hauts-de-Seine 32 193213
Seine-Saint-Denis 30 243015
Val-de-Marne 31 223115
Val d'Oise 33 183313

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.