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

Châlons-en-Champagne

Arrondissement de Châlons-en-Champagne, Marne

2025-12-05 19:00
CAQI (Europe)
Very Low
Pollutants|Pollens
PM10
μg/m³
16.4
O3
μg/m³
37.1
NO2
μg/m³
20.1
Weather
  • ℃
  • ℉
6℃
89%
23 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • Allergy Risk
  • PM10
  • O3
  • NO2
  • Alder
  • Ragweed
  • Mugwort
  • Birch
  • Olive Tree
  • Grasses
Places included
CHALONS
AQI 17
Data Sources
http://www.polleninfo.orghttps://www.eea.europa.eu

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