What is the air quality in Solothurn today?

The current Air Quality Index (AQI) in Solothurn is 17 (Good). PM2.5 concentration is 4.1 µg/m³.

What is the temperature in Solothurn right now?

The current temperature in Solothurn is 13.0°C (feels like 13.0°C). Humidity is 59.1% and wind speed is 19.8 km/h.

Is it safe to go outside in Solothurn?

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

Air Quality in Solothurn, Switzerland

Partly Cloudy

13.0°C · 59.1% humidity

13.0°

Feels 13.0°

Good

Air quality is satisfactory. Enjoy outdoor activities.

1 station

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

45h · 2 stn

View full history →

Solothurn'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.

59.1%

Humidity

19.8 km/h

Wind ENE

1021.0 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

4.1 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Solothurn?

Temperature & Precipitation

PM2.5 Trend

45h · 2 stations

PM2.54.1 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

Station readings (1 station within 25 km)

4.1

Median

4.1

Average

4.1

Low

4.1

High

PM2.5 µg/m³ · Model: 6.0 · Bias: +1.9

What is the 7-day forecast for Solothurn?

10-21

13.0° -2.3°

0.06 mm

10-22

19.5° 5.5°

1.19 mm

10-23

9.1° 3.5°

4.75 mm

10-24

7.8° 3.3°

0.06 mm

10-25

15.9° 1.6°

10-26

6.6° 3.9°

0.56 mm

10-27

12.9° 4.1°

0.06 mm

Both models agree Avg diff: 3.9°C

Where are air quality stations near Solothurn?

Harkingen A1, Switzerland

24.3 km PM2.5: 4.1 µg/m³

What cities are near Solothurn?

34 Grenchen 37 Burgdorf 34 Biel/Bienne 37 Bern 14 Olten 23 Reinach 37 Köniz 23 Muttenz 23 Allschwil 23 Basel

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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 2026-10-21T10:05 UTC.