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  4. Halden Municipality

Halden Municipality

Ostfold

2026-03-06 09:00
CAQI (Europe)
Low
Pollutants|Pollens
PM2.5
μg/m³
21.8
PM10
μg/m³
22.7
O3
μg/m³
39
Weather
  • ℃
  • ℉
7℃
75%
14 kph
1 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • Allergy Risk
  • PM2.5
  • PM10
  • O3
  • Alder
  • Ragweed
  • Mugwort
  • Birch
  • Olive Tree
  • Grasses
Places included
Halden
AQI 37
Prestebakke
AQI 17
Data Sources
https://www.eea.europa.euhttp://www.polleninfo.org

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Prestebakke
AQI 17
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Borre
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Ski
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Mellerud
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Herrestad
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