Harkingen A1, Switzerland Air Quality

Monitoring Station · Olten, Switzerland
50
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
42 5pm
46
38
50 8pm
58
58
58 11pm
58
46
46 2am
46
46
46 5am
46
46
— 8am
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— 11am
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— 2pm
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Station readings
42
38
50
CAMS model adj -8
54
54
54
54
66
66
66
66
54
54
54
54
54
54
54

Air Quality Forecast (24h)

PM2.512.0 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

1
Kilbig
17.5 km PM2.5: 0.3 µg/m³
36
switzerland-zwingen-reckholderstrasse
25.5 km PM2.5: 8.6 µg/m³

Nearby Cities

1 Olten 1 Aarau 42 Solothurn 35 Reinach 45 Muttenz 24 Rheinfelden 9 Bad Säckingen 21 Burgdorf 52 Riehen

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-29T20:25 UTC.