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  4. Halden Municipality

Halden Municipality

Ostfold

2026-04-12 04:00
AQHI (Canada)
Insufficient Data
Pollutants|Pollens
O3
μg/m³
67.6
PM2.5
μg/m³
6.6
PM10
μg/m³
9
Weather
  • ℃
  • ℉
4℃
74%
18 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQHI (Canada)
  • Allergy Risk
  • O3
  • PM2.5
  • PM10
  • Alder
  • Ragweed
  • Mugwort
  • Birch
  • Olive Tree
  • Grasses
Places included
Halden
AQI --
Prestebakke
AQI --
Prestebakke
AQI --
Data Sources
http://www.polleninfo.orghttps://www.eea.europa.eu

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