Harkingen A1, Switzerland

Monitoring Station · Olten, Switzerland
55
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
78 4am
55
47
35 7am
35
35
35 10am
35
15
15 1pm
35
35
35 4pm
47
47
— 7pm
—
—
— 10pm
—
—
— 1am
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Station readings
78
55
CAMS model adj -19
66
66
66
54
54
54
54
54
34
34
54
54
54
66
66

Air Quality Trend (24h)

PM2.514.0 µg/m³ ✓ WHO
Moderate
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Nearby Monitoring Stations

52
Harkingen A1, Switzerland
0.0 km PM2.5: 12.6 µg/m³
41
Harkingen A1, Switzerland
0.0 km PM2.5: 9.8 µg/m³
72
Kilbig
17.5 km PM2.5: 22.3 µg/m³
101
switzerland-zwingen-reckholderstrasse
25.5 km PM2.5: 35.5 µg/m³

Nearby Cities

61 Olten 72 Aarau 55 Solothurn 85 Reinach 63 Muttenz 62 Rheinfelden 64 Bad Säckingen 26 Burgdorf 47 Riehen

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-15T07:59 UTC.