Air Quality in Olten, Switzerland
Clear
27.2°C · 42.2% humidity
27.2°
Feels 28.2°
3
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station
Nearby Monitoring Stations
Olten's air quality — share it
AQI Forecast
Calibrated
1
11pm
21
21
3
2am
8
12
14
5am
16
18
19
8am
19
0
0
11am
0
0
0
2pm
0
0
0
5pm
0
0
0
8pm
0
0
Station readings
12
7
7
CAMS model
adj -33
34
54
54
54
54
54
54
54
54
54
54
34
34
34
27
27
27
25
25
25
25
25
27
27
Air Quality Index Trend
27h · 1 stnOlten'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.
42.2%
Humidity
37.9 km/h
Wind WNW
1013.9 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5
0.75 µg/m³
PM10▲
20.55 µg/m³
050100150200300500
What is the weather forecast for Olten?
Temperature & Precipitation
PM2.5 Trend
27h · 1 stationPM2.50.75 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
Station readings (1 station within 25 km)
0.75
Median
0.75
Average
0.75
Low
0.75
High
PM2.5 µg/m³ · Model: 10.85 · Bias: +10.1
What is the 7-day forecast for Olten?
08-03
35.1° 18.1°
0.19 mm
08-04
29.8° 15.2°
1.44 mm
08-05
29.9° 17.9°
6.75 mm
08-06
25.3° 18.5°
4.0 mm
08-07
35.9° 16.2°
9.19 mm
08-08
24.7° 13.0°
1.25 mm
08-09
24.8° 12.7°
4.44 mm
Both models agree
Avg diff: 4.6°C
Where are air quality stations near Olten?
33
Harkingen A1, Switzerland
7
Kilbig
44
Basel Binningen, Switzerland
43
Basel Binningen, Switzerland
What cities are near Olten?
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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 2026-08-08T00:55 UTC.