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  4. Paris
  6. 1st arrondissement
  7. PARIS 1er Les Halles

PARIS 1er Les Halles

1st arrondissement, Arrondissement de Paris

2026-01-21 01:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
7.6
O3
μg/m³
42.9
PM10
μg/m³
10
NO2
μg/m³
11.8
CO
μg/m³
211
Weather
  • ℃
  • ℉
9℃
84%
20 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Allergy Risk
  • PM2.5
  • O3
  • PM10
  • NO2
  • CO
  • Alder
  • Ragweed
  • Mugwort
  • Birch
  • Olive Tree
  • Grasses
Data Sources
https://www.eea.europa.eu

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