Harkingen A1, Switzerland

Monitoring Station · Olten, Switzerland
53
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
29 3am
53
51
51 6am
39
39
39 9am
39
39
19 12pm
19
39
39 3pm
39
51
— 6pm
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— 9pm
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— 12am
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Station readings
29
53
CAMS model adj -15
54
66
66
66
54
54
54
54
54
34
34
54
54
54
66

Air Quality Trend (24h)

PM2.513.1 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
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 2026-04-15T06:11 UTC.