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  2. France
  3. Hauts-de-France
  4. Pas-de-Calais
  5. Boulogne-sur-Mer

Boulogne-sur-Mer

Pas-de-Calais, Hauts-de-France

2026-01-01 21:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
4.9
PM10
μg/m³
10.5
NO2
μg/m³
4.6
Weather
  • ℃
  • ℉
3℃
87%
39 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Allergy Risk
  • PM2.5
  • PM10
  • NO2
  • Alder
  • Ragweed
  • Mugwort
  • Birch
  • Olive Tree
  • Grasses
Places included
Boulogne Diderot
AQI 28
Data Sources
https://www.eea.europa.euhttp://www.polleninfo.org

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