Harkingen A1, Switzerland Air Quality

Monitoring Station · Olten, Switzerland
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
17 2am
27
25
30 5am
30
30
10 8am
10
10
3 11am
3
3
1 2pm
1
1
— 5pm
—
—
— 8pm
—
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— 11pm
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Station readings
17
27
25
CAMS model adj -24
54
54
54
54
54
54
34
34
34
27
27
27
25
25
25

Air Quality Forecast (24h)

PM2.56.0 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

41
Harkingen A1, Switzerland
0.0 km PM2.5: 9.8 µg/m³
12
Kilbig
17.5 km PM2.5: 2.8 µg/m³
18
switzerland-zwingen-reckholderstrasse
25.5 km PM2.5: 4.3 µg/m³

Nearby Cities

3 Olten 3 Aarau 22 Solothurn 28 Reinach 41 Muttenz 27 Rheinfelden 19 Bad Säckingen 19 Burgdorf 48 Riehen

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-08T05:40 UTC.