Air Quality in La Chaux-de-Fonds, Switzerland
Rain
8.2°C · 99.2% humidity
8.2°
Feels 5.9°
13
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station
Nearby Monitoring Stations
La Chaux-de-Fonds's air quality — share it
AQI Forecast
Calibrated
11
10pm
11
11
13
1am
11
11
11
4am
11
11
11
7am
11
10
10
10am
10
10
10
1pm
10
10
10
4pm
10
11
11
7pm
11
11
Station readings
11
16
11
11
CAMS model
adj -14
25
25
25
25
25
25
25
25
25
25
25
24
24
24
24
24
24
24
24
24
25
25
25
25
Air Quality Index Trend
25h · 1 stnLa Chaux-de-Fonds'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.
99.2%
Humidity
13.6 km/h
Wind W
1021.6 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
3.07 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for La Chaux-de-Fonds?
Temperature & Precipitation
PM2.5 Trend
25h · 1 stationPM2.53.07 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (1 station within 25 km)
3.07
Median
3.07
Average
3.07
Low
3.07
High
PM2.5 µg/m³ · Model: 5.9 · Bias: +2.8
What is the 7-day forecast for La Chaux-de-Fonds?
06-08
24.2° 11.5°
0.31 mm
06-09
22.2° 8.2°
9.31 mm
06-10
22.9° 10.5°
0.31 mm
06-11
22.2° 11.3°
5.12 mm
06-12
22.4° 9.4°
5.12 mm
06-13
26.1° 7.4°
7.06 mm
06-14
21.0° 9.2°
1.81 mm
Both models agree
Avg diff: 4.1°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 2026-06-08T23:27 UTC.