What is the air quality in Västerås today?

The current Air Quality Index (AQI) in Västerås is 45 (Good). PM2.5 concentration is 10.89 µg/m³.

What is the temperature in Västerås right now?

The current temperature in Västerås is 7.5°C (feels like 3.4°C). Humidity is 94.6% and wind speed is 27.7 km/h.

Is it safe to go outside in Västerås?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Västerås, Sweden

Overcast

7.5°C · 94.6% humidity

7.5°

Feels 3.4°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Calibrated model

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

28h · 1 stn

View full history →

Västerås'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.

94.6%

Humidity

27.7 km/h

Wind ENE

1028.8 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

10.89 µg/m³

PM10

41.2 µg/m³

050100150200300500

What is the weather forecast for Västerås?

Temperature & Precipitation

PM2.5 Trend

28h · 1 station

PM2.510.89 µg/m³ ✓ WHO

Good

PM1041.2 µg/m³

Good

UV INDEX0.0

Low

What is the 7-day forecast for Västerås?

10-21

12.0° 3.5°

0.25 mm

10-22

17.1° 3.4°

1.5 mm

10-23

8.7° 4.3°

0.13 mm

10-24

7.8° 7.1°

10-25

10.3° -0.1°

0.94 mm

10-26

8.1° 5.7°

1.0 mm

10-27

15.3° -1.4°

8.19 mm

Both models agree Avg diff: 3.5°C

What cities are near Västerås?

45 Eskilstuna 53 Enköping 14 Köping 34 Uppsala 42 Gamla Uppsala 17 Katrineholm 34 Märsta 21 Jakobsberg 21 Hässelby Villastad 34 Södertälje

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ModerateAQI > 50 Unhealthy for Sensitive GroupsAQI > 100 UnhealthyAQI > 150 Very UnhealthyAQI > 200

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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 2026-10-21T07:41 UTC.