1. Europe
  2. France
  3. Auvergne-Rhône-Alpes
  4. Loire
  5. Saint-Étienne

Saint-Étienne

Loire, Auvergne-Rhône-Alpes

2026-03-14 10:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
62.6
NO2
μg/m³
14
PM2.5
μg/m³
1.1
PM10
μg/m³
1.2
Weather
  • ℃
  • ℉
4℃
84%
13 kph
2 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Allergy Risk
  • O3
  • NO2
  • PM2.5
  • PM10
  • Ragweed
  • Alder
  • Mugwort
  • Birch
  • Olive Tree
  • Grasses
Places included
SAINT ETIENNE SUD
AQI 20
ST ETIENNE BD URBAIN
AQI 10
Site 21158
AQI 46
Data Sources
http://www.polleninfo.orghttps://www.eea.europa.eu

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