Air Quality in Cham, Switzerland

Cloudy
14.0°C · 71.9% humidity
14.0°
Feels 14.0°
9
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station

Nearby Monitoring Stations

AQI Forecast Calibrated
11 1am
9
11
9 4am
11
11
11 7am
11
11
11 10am
0
0
0 1pm
0
0
0 4pm
0
0
0 7pm
0
0
0 10pm
0
11
Station readings
5
9
10
CAMS model adj -43
54
54
54
54
54
54
54
54
54
54
34
34
34
34
27
27
25
25
25
25
27
34
34
54
AD 728×90

Air Quality Index Trend

47h · 1 stn

Cham'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.

71.9%
Humidity
7.4 km/h
Wind SE
1015.2 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
9
2.12 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

47h · 1 station
PM2.52.12 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
2.12
Median
2.12
Average
2.12
Low
2.12
High
PM2.5 µg/m³ · Model: 10.0 · Bias: +7.9
07-22
26.2° 14.0°
0.19 mm
07-23
22.5° 16.6°
0.06 mm
07-24
23.2° 12.5°
0.19 mm
07-25
30.0° 11.5°
11.12 mm
07-26
33.5° 15.1°
6.0 mm
07-27
30.4° 15.3°
17.81 mm
07-28
30.0° 10.8°
0.62 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 2026-07-22T02:15 UTC.