Harkingen A1, Switzerland

Monitoring Station · Olten, Switzerland
52
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
50 10pm
52
50
50 1am
50
50
50 4am
75
75
75 7am
75
75
75 10am
75
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Air Quality Trend (24h)

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Nearby Monitoring Stations

76
Kilbig
17.5 km PM2.5: 24.1 µg/m³
69
switzerland-zwingen-reckholderstrasse
25.5 km PM2.5: 20.6 µg/m³

Nearby Cities

74 Olten 74 Aarau 91 Solothurn 62 Reinach 62 Muttenz 68 Rheinfelden 74 Bad Säckingen 75 Burgdorf 62 Riehen

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-11T01:09 UTC.