Air Quality in Solothurn, Switzerland
Cloudy
14.8°C · 73.5% humidity
14.8°
Feels 14.8°
22
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station
Nearby Monitoring Stations
Solothurn's air quality — share it
AQI Forecast
Calibrated
20
2pm
21
21
22
5pm
21
21
21
8pm
21
21
23
11pm
23
23
23
2am
21
21
23
5am
23
23
23
8am
23
23
21
11am
21
21
CAMS model
adj -4
24
25
25
25
25
25
25
25
25
27
27
27
27
25
25
27
27
27
27
27
27
25
25
25
Air Quality Index Trend
43h · 2 stnSolothurn'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.
73.5%
Humidity
19.4 km/h
Wind N
1024.5 hPa
Pressure
5.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
5.3 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Solothurn?
Temperature & Precipitation
PM2.5 Trend
43h · 2 stationsPM2.55.3 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX5.9
High
Station readings (1 station within 25 km)
5.3
Median
5.3
Average
5.3
Low
5.3
High
PM2.5 µg/m³ · Model: 6.0 · Bias: +0.7
What is the 7-day forecast for Solothurn?
09-05
22.3° 9.8°
0.81 mm
09-06
13.1° 11.0°
12.25 mm
09-07
26.0° 9.4°
0.94 mm
09-08
20.9° 10.9°
0.06 mm
09-09
20.7° 10.8°
0.38 mm
09-10
27.7° 10.1°
09-11
19.9° 6.2°
0.06 mm
Both models agree
Avg diff: 5.3°C
Where are air quality stations near Solothurn?
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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 2026-09-05T15:05 UTC.