Harkingen A1, Switzerland

Monitoring Station · Olten, Switzerland
41
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
36 8am
41
24
24 11am
24
24
24 2pm
4
4
4 5pm
24
24
24 8pm
24
24
— 11pm
—
—
— 2am
—
—
— 5am
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Station readings
41
CAMS model adj -30
66
66
54
54
54
54
54
34
34
34
54
54
54
54
54

Air Quality Trend (24h)

PM2.59.8 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

59
Harkingen A1, Switzerland
0.0 km PM2.5: 15.9 µg/m³
12
Kilbig
17.5 km PM2.5: 2.8 µg/m³
32
switzerland-zwingen-reckholderstrasse
25.5 km PM2.5: 7.8 µg/m³

Nearby Cities

30 Olten 12 Aarau 41 Solothurn 39 Reinach 37 Muttenz 31 Rheinfelden 21 Bad Säckingen 34 Burgdorf 29 Riehen

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-24T11:32 UTC.