Harkingen A1, Switzerland

Monitoring Station · Olten, Switzerland
52
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
52 3am
40
40
40 6am
28
28
28 9am
28
28
8 12pm
8
28
28 3pm
28
40
— 6pm
—
—
— 9pm
—
—
— 12am
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Station readings
52
CAMS model adj -26
54
66
66
66
54
54
54
54
54
34
34
54
54
54
66

Air Quality Trend (24h)

PM2.512.6 µg/m³ ✓ WHO
Moderate
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Nearby Monitoring Stations

53
Harkingen A1, Switzerland
0.0 km PM2.5: 13.1 µg/m³
41
Harkingen A1, Switzerland
0.0 km PM2.5: 9.8 µg/m³
74
Kilbig
17.5 km PM2.5: 23.0 µg/m³
107
switzerland-zwingen-reckholderstrasse
25.5 km PM2.5: 37.8 µg/m³

Nearby Cities

60 Olten 72 Aarau 53 Solothurn 75 Reinach 66 Muttenz 63 Rheinfelden 63 Bad Säckingen 51 Burgdorf 44 Riehen

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-15T06:52 UTC.