Harkingen A1, Switzerland

Monitoring Station · Olten, Switzerland
51
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
43 11pm
51
50
50 2am
50
50
75 5am
75
75
75 8am
75
75
75 11am
75
75
— 2pm
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Air Quality Trend (24h)

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Nearby Monitoring Stations

90
Kilbig
17.5 km PM2.5: 30.5 µg/m³
49
switzerland-zwingen-reckholderstrasse
25.5 km PM2.5: 11.8 µg/m³

Nearby Cities

84 Olten 84 Aarau 96 Solothurn 59 Reinach 59 Muttenz 71 Rheinfelden 84 Bad Säckingen 81 Burgdorf 59 Riehen

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-11T02:50 UTC.