Air Quality in Västerås, Sweden
Clear
9.3°C · 43.6% humidity
9.3°
Feels 5.6°
29
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Västerås's air quality — share it
AQI Forecast
24
5am
24
24
29
8am
28
27
27
11am
25
25
25
2pm
24
24
24
5pm
24
24
24
8pm
24
24
24
11pm
24
24
24
2am
24
24
Air Quality Index Trend
43h · 1 stnVästerås'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.
43.6%
Humidity
31.2 km/h
Wind E
1021.0 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
6.97 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Västerås?
Temperature & Precipitation
PM2.5 Trend
43h · 1 stationPM2.56.97 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX2.2
Moderate
What is the 7-day forecast for Västerås?
05-30
15.1° 5.3°
0.06 mm
05-31
15.9° 8.9°
0.06 mm
06-01
21.9° 7.8°
6.5 mm
06-02
25.4° 11.7°
06-03
14.5° 7.3°
0.19 mm
06-04
23.3° 15.6°
0.5 mm
06-05
17.1° 8.9°
2.44 mm
Both models agree
Avg diff: 3.6°C
What cities are near Västerås?
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-05-30T06:06 UTC.