Harkingen A1, Switzerland

Monitoring Station · Olten, Switzerland
37
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
78 9pm
37
47
47 12am
35
35
35 3am
47
47
47 6am
35
35
— 9am
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—
— 12pm
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— 3pm
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— 6pm
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Station readings
78
37
CAMS model adj -19
66
66
66
66
54
54
54
66
66
66
54
54

Air Quality Trend (24h)

PM2.58.9 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

36
Harkingen A1, Switzerland
0.0 km PM2.5: 8.6 µg/m³
72
Harkingen A1, Switzerland
0.0 km PM2.5: 22.1 µg/m³
71
Kilbig
17.5 km PM2.5: 21.4 µg/m³
30
switzerland-zwingen-reckholderstrasse
25.5 km PM2.5: 7.2 µg/m³

Nearby Cities

52 Olten 66 Aarau 37 Solothurn 51 Reinach 50 Muttenz 44 Rheinfelden 57 Bad Säckingen 33 Burgdorf 29 Riehen

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-15T00:05 UTC.