Air Quality in La Chaux-de-Fonds, Switzerland
Rain
17.8°C · 91.4% humidity
17.8°
Feels 17.8°
31
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast
Nearby Monitoring Stations
La Chaux-de-Fonds's air quality — share it
AQI Forecast
Calibrated
6
3pm
6
6
31
6pm
24
19
35
9pm
33
31
29
12am
28
28
7
3am
7
1
0
6am
0
0
0
9am
0
0
0
12pm
0
0
Station readings
7h ago
AQI 4
PM2.5 1.0 µg/m³ · 7h ago
CAMS model
adj -28
34
34
34
34
34
34
54
54
54
54
54
54
34
34
27
27
27
27
27
27
27
27
27
27
Air Quality Index Trend
37h · 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. Current PM2.5 concentration in La Chaux-de-Fonds is 1.5× the WHO annual guideline of 5 µg/m³.
91.4%
Humidity
14.6 km/h
Wind E
1013.8 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
7.35 µg/m³
PM10
27.45 µg/m³
050100150200300500
What is the weather forecast for La Chaux-de-Fonds?
Temperature & Precipitation
PM2.5 Trend
37h · 1 stationPM2.57.35 µg/m³
✓ WHO
Good
PM1027.45 µg/m³
Good
UV INDEX4.4
Moderate
What is the 7-day forecast for La Chaux-de-Fonds?
05-29
17.8° 8.4°
3.06 mm
05-30
15.2° 7.9°
2.81 mm
05-31
23.4° 6.8°
1.63 mm
06-01
23.7° 11.8°
3.5 mm
06-02
20.0° 11.9°
7.94 mm
06-03
15.1° 7.8°
1.44 mm
06-04
21.5° 14.7°
3.13 mm
Both models agree
Avg diff: 4.3°C
Where are air quality stations near La Chaux-de-Fonds?
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-05-29T16:08 UTC.