Harkingen A1, Switzerland

Monitoring Station · Olten, Switzerland
27
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
27 1pm
69
69
69 4pm
69
69
69 7pm
81
81
81 10pm
81
81
69 1am
69
69
— 4am
—
—
— 7am
—
—
— 10am
—
—
Station readings
27
CAMS model adj +15
54
54
54
54
54
54
54
66
66
66
66
66
54
54
54

Air Quality Trend (24h)

PM2.56.5 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

29
Harkingen A1, Switzerland
0.0 km PM2.5: 7.0 µg/m³
35
Kilbig
17.5 km PM2.5: 8.3 µg/m³
40
switzerland-zwingen-reckholderstrasse
25.5 km PM2.5: 9.5 µg/m³

Nearby Cities

30 Olten 32 Aarau 29 Solothurn 40 Reinach 34 Muttenz 33 Rheinfelden 32 Bad Säckingen 26 Burgdorf 31 Riehen

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-14T16:18 UTC.