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
41 9am
24
24
24 12pm
24
24
4 3pm
4
4
24 6pm
24
24
24 9pm
24
36
— 12am
—
—
— 3am
—
—
— 6am
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Station readings
41
CAMS model adj -30
66
54
54
54
54
54
34
34
34
54
54
54
54
54
66

Air Quality Trend (24h)

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

54
Harkingen A1, Switzerland
0.0 km PM2.5: 13.5 µg/m³
5
Kilbig
17.5 km PM2.5: 1.1 µg/m³
12
switzerland-zwingen-reckholderstrasse
25.5 km PM2.5: 2.8 µg/m³

Nearby Cities

39 Olten 10 Aarau 54 Solothurn 47 Reinach 51 Muttenz 39 Rheinfelden 10 Bad Säckingen 44 Burgdorf 52 Riehen

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-24T12:48 UTC.