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Norrtälje Municipality
Stockholm County
2026-10-17 01:00
AQI (US)
Good
Pollutants
|
Pollens
PM2.5
μg/m³
3.7
O3
μg/m³
34
PM10
μg/m³
6
NO2
μg/m³
3
Ragweed
3.0
Mugwort
3.0
Grasses
3.0
Alder
0
Birch
0
Olive Tree
0
Weather
℃
℃
℉
9℃
91%
15 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (US)
AQI (US)
Allergy Risk
PM2.5
O3
PM10
NO2
Ragweed
Mugwort
Grasses
Alder
Birch
Olive Tree
Places included
Norr Malma
AQI 17
Norrtälje N
AQI 23
Norrtälje V
AQI 23
Site 73283
AQI 3
Data Sources
http://www.polleninfo.org
https://www.eea.europa.eu
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