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  6. Châlons-en-Champagne
  7. CHALONS

CHALONS

Châlons-en-Champagne, Marne

2026-05-02 08:00
AQI (Netherlands)
Moderate
Pollutants|Pollens
O3
μg/m³
44.8
NO2
μg/m³
9
PM10
μg/m³
9
Weather
  • ℃
  • ℉
23℃
63%
11 kph
5 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (Netherlands)
  • Allergy Risk
  • O3
  • NO2
  • PM10
  • Birch
  • Grasses
  • Olive Tree
  • Alder
  • Ragweed
  • Mugwort
Data Sources
https://www.eea.europa.eu

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