Harkingen A1, Switzerland Air Quality

Monitoring Station · Olten, Switzerland
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
26 9pm
30
25
32 12am
22
23
23 3am
23
23
23 6am
23
23
22 9am
22
22
— 12pm
—
—
— 3pm
—
—
— 6pm
—
—
Station readings
26
30
25
CAMS model adj -2
34
34
34
34
24
25
25
25
25
25
25
25
24
24
24

Air Quality Forecast (24h)

PM2.56.0 µg/m³ ✓ WHO
Good
View city history →

Nearby Monitoring Stations

2
Kilbig
17.5 km PM2.5: 0.6 µg/m³
16
switzerland-zwingen-reckholderstrasse
25.5 km PM2.5: 3.8 µg/m³

Nearby Cities

26 Olten 18 Aarau 28 Solothurn 31 Reinach 32 Muttenz 20 Rheinfelden 15 Bad Säckingen 24 Burgdorf 22 Riehen

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-09T00:35 UTC.