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  2. France
  3. Grand Est
  4. Marne
  6. Châlons-en-Champagne

Châlons-en-Champagne

Arrondissement de Châlons-en-Champagne, Marne

2026-08-23 07:00
AQI (US)
Good
Pollutants|Pollens
O3
μg/m³
44
PM10
μg/m³
19
NO2
μg/m³
5
Weather
  • ℃
  • ℉
15℃
83%
15 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Allergy Risk
  • O3
  • PM10
  • NO2
  • Mugwort
  • Grasses
  • Alder
  • Ragweed
  • Birch
  • Olive Tree
Places included
CHALONS
AQI 20
Data Sources
http://www.polleninfo.orghttps://www.eea.europa.eu

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