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La Chaux-de-Fonds (Neuchâtel) (CH)

Air Quality Trend (last 7 days)

Good (0-50)
Moderate (51-100)
Unhealthy for Sensitive Groups (101-150)
Unhealthy (151-200)
Very Unhealthy (201-300)
Hazardous (300+)

Weather - 48h MET Norway

Clear sky
1°C
Clear sky
Humidity
75.1%
Wind
2 m/s
Pressure
1026.3 hPa
Direction
108°
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
1° / 11°
Precip.
0mm
Max wind
2.9 m/s

Hourly Forecast

03.03
Now
Weather
03.03
21:00
Weather
03.03
22:00
Weather
03.03
23:00
Weather
04.03
00:00
Weather
04.03
01:00
Weather
04.03
02:00
Weather
04.03
03:00
Weather
04.03
04:00
Weather
04.03
05:00
Weather
04.03
06:00
Weather
04.03
07:00
Weather
04.03
08:00
Weather
04.03
09:00
Weather
04.03
10:00
Weather
04.03
11:00
Weather
10°
04.03
12:00
Weather
10°
04.03
13:00
Weather
11°
04.03
14:00
Weather
11°
04.03
15:00
Weather
10°
04.03
16:00
Weather
04.03
17:00
Weather
04.03
18:00
Weather
04.03
19:00
Weather

Temperature

11°C
1°C
20:00
1°C
21:00
1°C
22:00
2°C
23:00
2°C
00:00
2°C
01:00
2°C
02:00
1°C
03:00
1°C
04:00
1°C
05:00
1°C
06:00
1°C
07:00
2°C
08:00
5°C
09:00
7°C
10:00
8°C
11:00
10°C
12:00
10°C
13:00
11°C
14:00
11°C
15:00
10°C
16:00
9°C
17:00
5°C
18:00
3°C
19:00
2°C
20:00 07:00 19:00

Precipitation

0mm
0mm
20:00 07:00 19:00

Wind

2.9m/s
0m/s
20:00
2.4 m/s
21:00
2.5 m/s
22:00
2.8 m/s
23:00
2.9 m/s
00:00
2.9 m/s
01:00
2.9 m/s
02:00
2.9 m/s
03:00
2.8 m/s
04:00
2.6 m/s
05:00
2.4 m/s
06:00
2.3 m/s
07:00
2.4 m/s
08:00
2.5 m/s
09:00
1.6 m/s
10:00
1.4 m/s
11:00
1.5 m/s
12:00
1.5 m/s
13:00
1.5 m/s
14:00
1.7 m/s
15:00
2 m/s
16:00
1.9 m/s
17:00
1.5 m/s
18:00
2 m/s
19:00
2.8 m/s
20:00 07:00 19:00

Radiation

0.116 uSv
3.5 km
14.5%

Measurement time: 2026-03-03 17:00

source: remap_europe

We display the worst measurements from all stations in the area. This approach provides a more cautious assessment of air quality, accounting for local pollution sources.

AQI
65.8 km
149
49.7%

Measurement time: 2026-03-03 20:00

Calculated from PM2.5/PM10

PM2.5
65.8 km
55 µg/m3
65.5%

Measurement time: 2026-03-03 20:00

source: Aqicn

PM10
49.5 km
24 µg/m3
17.1%

Measurement time: 2026-03-03 20:00

source: Aqicn

NO2
49.5 km
26.7 µg/m3
13.4%

Measurement time: 2026-03-03 20:00

source: Aqicn

O3
75.3 km
19.9 µg/m3
12.4%

Measurement time: 2026-03-03 20:00

source: Aqicn

Info


Country: Switzerland
Region: Neuchâtel
Latitude: 47.09993
Longitude: 6.82586

Cities in the area:

About Air Quality in La Chaux-de-Fonds

Air quality in La Chaux-de-Fonds is monitored in real-time by sensors and measurement stations. On this page you'll find current data on major air pollutants including particulate matter PM2.5 and PM10, nitrogen dioxide (NO2), ozone (O3), and radiation levels.

Common Pollutants in La Chaux-de-Fonds

  • PM2.5 - fine particulate matter up to 2.5 micrometers, particularly harmful to health
  • PM10 - particulate matter up to 10 micrometers from traffic and industry
  • NO2 - nitrogen dioxide mainly emitted by vehicles
  • O3 - tropospheric ozone formed in photochemical reactions

When is Air Quality Best in La Chaux-de-Fonds?

Generally, the best air quality occurs:

  • Early morning (5:00-7:00 AM) before rush hour traffic
  • After rainfall which cleanses the atmosphere
  • During strong winds that disperse pollutants
  • In summer months when heating systems are less used

Tips for Runners in La Chaux-de-Fonds

If you're planning outdoor activities in La Chaux-de-Fonds, always check the current AQI value. When AQI exceeds 100, consider moving your workout indoors or shortening the distance. People with respiratory issues, children, and seniors should be especially cautious during elevated pollution levels. Choose routes away from busy streets and industrial areas.