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  4. Heerlen

Heerlen

Heerlen, Limburg

2026-07-23 15:00
CAQI (Europe)
Low
Pollutants|Pollens
O3
μg/m³
91.5
PM10
μg/m³
12.8
PM2.5
μg/m³
3.5
NO2
μg/m³
9.1
Weather
  • ℃
  • ℉
23℃
49%
6 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • Allergy Risk
  • O3
  • PM10
  • PM2.5
  • NO2
  • Grasses
  • Mugwort
  • Alder
  • Ragweed
  • Birch
  • Olive Tree
Places included
Heerlen-Centrum
Heerlen-Centrum
AQI 16
Heerlen-Jamboreepad
AQI 39
Site 36233
AQI 5
Data Sources
http://www.polleninfo.orghttps://www.luchtmeetnet.nl/

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