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

Châlons-en-Champagne

Arrondissement de Châlons-en-Champagne, Marne

2026-05-03 00:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
52
PM10
μg/m³
15.8
NO2
μg/m³
17.7
Weather
  • ℃
  • ℉
12℃
84%
7 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Allergy Risk
  • O3
  • PM10
  • NO2
  • Birch
  • Grasses
  • Olive Tree
  • Alder
  • Ragweed
  • Mugwort
Places included
CHALONS
AQI 17
Data Sources
https://www.eea.europa.euhttp://www.polleninfo.org

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