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
35 2am
35
47
47 5am
47
35
35 8am
35
35
35 11am
15
15
35 2pm
35
35
— 5pm
—
—
— 8pm
—
—
— 11pm
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—
CAMS model adj -19
54
54
66
66
66
54
54
54
54
54
34
34
54
54
54

Air Quality Trend (24h)

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

52
Harkingen A1, Switzerland
0.0 km PM2.5: 12.6 µg/m³
43
Harkingen A1, Switzerland
0.0 km PM2.5: 10.3 µg/m³
70
Kilbig
17.5 km PM2.5: 21.2 µg/m³
109
switzerland-zwingen-reckholderstrasse
25.5 km PM2.5: 38.6 µg/m³

Nearby Cities

59 Olten 70 Aarau 52 Solothurn 70 Reinach 60 Muttenz 56 Rheinfelden 57 Bad Säckingen 47 Burgdorf 38 Riehen

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-15T05:10 UTC.