Harkingen A1, Switzerland Air Quality

Monitoring Station · Olten, Switzerland
41
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
15 10am
36
41
36 1pm
43
63
43 4pm
43
43
43 7pm
63
63
63 10pm
63
63
— 1am
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—
— 4am
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— 7am
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Station readings
15
41
CAMS model adj +9
27
27
25
27
34
54
34
34
34
34
54
54
54
54
54

Air Quality Forecast (24h)

PM2.59.8 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

24
Kilbig
17.5 km PM2.5: 5.8 µg/m³
15
switzerland-zwingen-reckholderstrasse
25.5 km PM2.5: 3.6 µg/m³

Nearby Cities

24 Olten 24 Aarau 31 Solothurn 23 Reinach 32 Muttenz 16 Rheinfelden 10 Bad Säckingen 32 Burgdorf 42 Riehen

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-10T13:42 UTC.