Harkingen A1, Switzerland Air Quality

Monitoring Station · Olten, Switzerland
28
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
38 4am
28
27
20 7am
20
20
20 10am
20
18
20 1pm
27
47
27 4pm
27
27
— 7pm
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—
— 10pm
—
—
— 1am
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Station readings
38
28
CAMS model adj -7
34
34
34
27
27
27
27
27
25
27
34
54
34
34
34

Air Quality Forecast (24h)

PM2.56.7 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

31
Harkingen A1, Switzerland
0.0 km PM2.5: 7.4 µg/m³
29
Kilbig
17.5 km PM2.5: 6.9 µg/m³
32
switzerland-zwingen-reckholderstrasse
25.5 km PM2.5: 7.7 µg/m³

Nearby Cities

26 Olten 15 Aarau 32 Solothurn 31 Reinach 32 Muttenz 18 Rheinfelden 8 Bad Säckingen 34 Burgdorf 28 Riehen

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-10T07:07 UTC.