Harkingen A1, Switzerland

Monitoring Station · Olten, Switzerland
43
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
43 7am
39
22
22 10am
22
22
10 1pm
10
10
10 4pm
10
22
22 7pm
22
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— 10pm
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— 1am
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Station readings
43
CAMS model adj -44
83
83
66
66
66
66
54
54
54
54
54
66
66
66

Air Quality Trend (24h)

PM2.510.3 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

72
Harkingen A1, Switzerland
0.0 km PM2.5: 22.1 µg/m³
40
Kilbig
17.5 km PM2.5: 9.7 µg/m³
19
switzerland-zwingen-reckholderstrasse
25.5 km PM2.5: 4.6 µg/m³

Nearby Cities

55 Olten 68 Aarau 43 Solothurn 33 Reinach 33 Muttenz 38 Rheinfelden 59 Bad Säckingen 42 Burgdorf 31 Riehen

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-18T10:18 UTC.