Air Quality in Chur, Switzerland
Drizzle
4.9°C · 88.1% humidity
4.9°
Feels -0.3°
21
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Chur's air quality — share it
AQI Forecast
34
11pm
34
54
21
2am
10
17
42
5am
45
48
50
8am
51
32
25
11am
26
26
26
2pm
25
25
25
5pm
25
27
27
8pm
27
27
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.
88.1%
Humidity
32.5 km/h
Wind S
1013.4 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5
5.0 µg/m³
PM10▲
27.45 µg/m³
050100150200300500
What is the weather forecast for Chur?
Temperature & Precipitation
PM2.55.0 µg/m³
✓ WHO
Good
PM1027.45 µg/m³
Good
UV INDEX0.7
Low
What is the 7-day forecast for Chur?
05-30
12.6° 4.9°
6.81 mm
05-31
21.4° 3.0°
3.13 mm
06-01
15.3° 7.1°
7.31 mm
06-02
15.0° 7.8°
4.75 mm
06-03
10.7° 5.3°
4.56 mm
06-04
19.8° 10.5°
3.19 mm
06-05
16.0° 1.5°
3.62 mm
Both models agree
Avg diff: 5.4°C
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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 2026-05-30T00:07 UTC.