What is the air quality in Västerås today?

The current Air Quality Index (AQI) in Västerås is 20 (Good). PM2.5 concentration is 4.74 µg/m³.

What is the temperature in Västerås right now?

The current temperature in Västerås is 21.0°C (feels like 21.0°C). Humidity is 59.8% and wind speed is 34.4 km/h.

Is it safe to go outside in Västerås?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.7 (Low).

Air Quality in Västerås, Sweden

Partly Cloudy

21.0°C · 59.8% humidity

21.0°

Feels 21.0°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Calibrated model

Nearby Monitoring Stations

AQI Forecast

24 12am

20 3am

24 6am

24 9am

24 12pm

25 3pm

25 6pm

25 9pm

Air Quality Index Trend

36h · 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.

59.8%

Humidity

34.4 km/h

Wind WSW

1008.2 hPa

Pressure

0.7

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

4.74 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Västerås?

Temperature & Precipitation

PM2.5 Trend

36h · 1 station

PM2.54.74 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.7

Low

What is the 7-day forecast for Västerås?

08-03

21.0° 16.3°

08-04

17.9° 11.9°

1.19 mm

08-05

19.5° 11.6°

3.81 mm

08-06

18.3° 13.6°

1.5 mm

08-07

24.5° 18.3°

1.0 mm

08-08

18.6° 14.1°

7.19 mm

08-09

16.8° 12.8°

7.13 mm

Both models agree Avg diff: 2.5°C

What cities are near Västerås?

19 Eskilstuna 23 Enköping 9 Köping 24 Uppsala 24 Gamla Uppsala 15 Katrineholm 8 Märsta 15 Jakobsberg 19 Hässelby Villastad 13 Södertälje

Get AQI alerts for Västerås

Notify me when air quality reaches:

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

Free · No account · Unsubscribe any time

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-08-08T01:02 UTC.