Harkingen A1, Switzerland

Monitoring Station · Olten, Switzerland
40
Good
Air quality is satisfactory. Enjoy outdoor activities.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
12 1pm
40
12
12 4pm
25
25
25 7pm
37
37
50 10pm
50
50
50 1am
50
50
— 4am
—
—
— 7am
—
—
— 10am
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Air Quality Trend (24h)

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Nearby Monitoring Stations

59
Kilbig
17.5 km PM2.5: 16.0 µg/m³
72
switzerland-zwingen-reckholderstrasse
25.5 km PM2.5: 22.3 µg/m³

Nearby Cities

61 Olten 61 Aarau 67 Solothurn 62 Reinach 62 Muttenz 62 Rheinfelden 61 Bad Säckingen 48 Burgdorf 62 Riehen

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-10T16:44 UTC.