Air Quality in Chur, Switzerland

Clear
13.2°C · 45.8% humidity
13.2°
Feels 13.2°
28
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model

Nearby Monitoring Stations

AQI Forecast
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Air Quality Index Trend

25h · 1 stn

Chur's air quality is shaped by traffic emissions and residential heating. Pollution levels tend to peak during winter months when cold air traps emissions close to ground level.

45.8%
Humidity
22.1 km/h
Wind NNW
1018.8 hPa
Pressure
0.0
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5▲
28
6.82 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

25h · 1 station
PM2.56.82 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.0
Low
10-21
13.2° -9.3°
1.75 mm
10-22
18.6° 1.2°
1.56 mm
10-23
4.5° -2.1°
4.44 mm
10-24
3.7° 0.2°
0.06 mm
10-25
8.4° -3.1°
10-26
3.6° -1.0°
6.81 mm
10-27
13.0° -4.6°
0.06 mm
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-10-21T11:42 UTC.