Harkingen A1, Switzerland

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

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
54 12am
42
42
42 3am
54
54
54 6am
42
42
42 9am
42
42
22 12pm
22
42
— 3pm
—
—
— 6pm
—
—
— 9pm
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—
CAMS model adj -12
66
54
54
54
66
66
66
54
54
54
54
54
34
34
54

Air Quality Trend (24h)

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

36
Harkingen A1, Switzerland
0.0 km PM2.5: 8.6 µg/m³
43
Harkingen A1, Switzerland
0.0 km PM2.5: 10.3 µg/m³
68
Kilbig
17.5 km PM2.5: 20.3 µg/m³
109
switzerland-zwingen-reckholderstrasse
25.5 km PM2.5: 38.7 µg/m³

Nearby Cities

73 Olten 73 Aarau 26 Solothurn 64 Reinach 60 Muttenz 57 Rheinfelden 63 Bad Säckingen 26 Burgdorf 40 Riehen

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-15T03:31 UTC.