Harkingen A1, Switzerland

Monitoring Station · Olten, Switzerland
43
Good
Air quality is satisfactory. Enjoy outdoor activities.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
39 8am
22
22
22 11am
22
10
10 2pm
10
10
10 5pm
22
22
22 8pm
22
10
— 11pm
—
—
— 2am
—
—
— 5am
—
—
CAMS model adj -44
83
66
66
66
66
54
54
54
54
54
66
66
66
66
54

Air Quality Trend (24h)

PM2.510.3 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

42
Harkingen A1, Switzerland
0.0 km PM2.5: 10.1 µg/m³
18
Kilbig
17.5 km PM2.5: 4.3 µg/m³
15
switzerland-zwingen-reckholderstrasse
25.5 km PM2.5: 3.5 µg/m³

Nearby Cities

52 Olten 46 Aarau 54 Solothurn 30 Reinach 31 Muttenz 35 Rheinfelden 39 Bad Säckingen 48 Burgdorf 30 Riehen

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-18T11:57 UTC.