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.
2 stations
Nearby Monitoring Stations
La Chaux-de-Fonds's air quality — share it
AQI Forecast
Calibrated
11
12am
11
11
13
3am
11
11
11
6am
11
11
10
9am
10
10
10
12pm
10
10
10
3pm
10
10
11
6pm
11
11
11
9pm
11
11
Station readings
11
11
10
5
CAMS model
adj -14
25
25
25
25
25
25
25
25
25
24
24
24
24
24
24
24
24
24
25
25
25
25
25
25
Air Quality Index Trend
27h · 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▲
3.24 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for La Chaux-de-Fonds?
Temperature & Precipitation
PM2.5 Trend
27h · 1 stationPM2.53.24 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (2 stations within 25 km)
3.24
Median
4.17
Average
2.13
Low
6.2
High
PM2.5 µg/m³ · Model: 5.9 · Bias: +2.7
What is the 7-day forecast for La Chaux-de-Fonds?
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
06-15
25.0° 10.9°
0.56 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 2026-06-09T01:42 UTC.