What is the air quality in Upplands Väsby today?

The current Air Quality Index (AQI) in Upplands Väsby is 16 (Good). PM2.5 concentration is 3.84 µg/m³.

What is the temperature in Upplands Väsby right now?

The current temperature in Upplands Väsby is 23.8°C (feels like 23.8°C). Humidity is 40.2% and wind speed is 20.0 km/h.

Is it safe to go outside in Upplands Väsby?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 7.9 (Very High).

Air Quality in Upplands Väsby, Sweden

Clear

23.8°C · 40.2% humidity

23.8°

Feels 23.8°

Good

Air quality is satisfactory. Enjoy outdoor activities.

4 stations

Nearby Monitoring Stations

AQI Forecast

25 12pm

16 3pm

22 6pm

24 9pm

25 12am

27 3am

27 6am

25 9am

Air Quality Index Trend

46h · 6 stn

View full history →

Upplands Väsby'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.

40.2%

Humidity

20.0 km/h

Wind NW

1003.6 hPa

Pressure

7.9

UV Very High

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

3.84 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Upplands Väsby?

Temperature & Precipitation

PM2.5 Trend

46h · 6 stations

PM2.53.84 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX7.9

Very High

Station readings (4 stations within 25 km)

3.84

Median

3.3

Average

1.42

Low

5.5

High

PM2.5 µg/m³ · Model: 5.8 · Bias: +2.0

What is the 7-day forecast for Upplands Väsby?

07-21

23.8° 15.2°

2.38 mm

07-22

24.2° 10.7°

0.38 mm

07-23

23.5° 14.1°

3.38 mm

07-24

22.2° 15.0°

2.75 mm

07-25

22.9° 9.9°

1.25 mm

07-26

21.5° 13.7°

17.25 mm

07-27

21.0° 15.2°

3.25 mm

Both models agree Avg diff: 2.5°C

Where are air quality stations near Upplands Väsby?

Sollentuna Ekmans Väg 11, Sweden

3.3 km PM2.5: 34.9 µg/m³

Sollentuna Danderydsvägen, Sweden

8.4 km PM2.5: 30.2 µg/m³

Sollentuna Sollentunavägen 192, Sweden

9.7 km PM2.5: 18.8 µg/m³

Solna Enköpingsvägen

16.6 km PM2.5: 1.4 µg/m³ PM10: 4.4 µg/m³

Sundbyberg Tulegatan 9, Sweden

17.5 km PM2.5: 7.2 µg/m³

Sundbyberg Tulegatan 9, Sweden

17.5 km PM2.5: 7.2 µg/m³

Stockholm Sveavägen 59 Gata, Sweden

21.4 km PM2.5: 29.2 µg/m³

Stockholm Lilla Essingen, Sweden

22.1 km PM2.5: 20.2 µg/m³

Stockholm Södermalm, Sweden

24.0 km PM2.5: 7.2 µg/m³

–

nybohovsbacken-48a

24.0 km PM2.5: 0.0 µg/m³ PM10: 0.0 µg/m³

What cities are near Upplands Väsby?

15 Vallentuna 18 Sollentuna 15 Jakobsberg 19 Märsta 14 Täby 12 Tensta 10 Danderyd 11 Rinkeby 13 Hässelby Villastad 7 Råsunda

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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 2026-07-21T13:25 UTC.