Air Quality in Norrtälje, Sweden
Windy
10.6°C · 39.6% humidity
10.6°
Feels 10.6°
24
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast
Nearby Monitoring Stations
Norrtälje's air quality — share it
AQI Forecast
24
2pm
24
24
24
5pm
24
24
24
8pm
24
24
24
11pm
24
24
24
2am
24
24
24
5am
24
24
24
8am
24
24
24
11am
24
24
Norrtälje's air quality is shaped by traffic emissions and residential heating. Pollution levels tend to peak during winter months when cold air traps emissions close to ground level.
39.6%
Humidity
48.1 km/h
Wind W
1010.2 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
5.8 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Norrtälje?
Temperature & Precipitation
PM2.55.8 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX1.4
Low
What is the 7-day forecast for Norrtälje?
09-05
10.9° 8.4°
3.56 mm
09-06
16.5° 9.6°
0.06 mm
09-07
17.2° 10.9°
1.31 mm
09-08
16.0° 8.9°
0.69 mm
09-09
14.2° 10.6°
1.25 mm
09-10
18.4° 11.3°
0.5 mm
09-11
12.4° 9.6°
4.69 mm
Both models agree
Avg diff: 2.1°C
What cities are near Norrtälje?
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-09-05T15:53 UTC.