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Lengnau (Bern) (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

Nublado
5°C
Nublado
Humidity
94.5%
Wind
2 m/s
Pressure
1022 hPa
Direction
221°
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
5° / 12°
Precip.
5.7mm
Max wind
6.4 m/s

Hourly Forecast

11.03
Now
Weather
11.03
04:00
Weather
11.03
05:00
Weather
11.03
06:00
Weather
11.03
07:00
Weather
11.03
08:00
Weather
11.03
09:00
Weather
11.03
10:00
Weather
11°
11.03
11:00
Weather
11°
5
11.03
12:00
Weather
12°
6
11.03
13:00
Weather
12°
6
11.03
14:00
Weather
11°
0.1
6
11.03
15:00
Weather
10°
11.03
16:00
Weather
10°
0.1
5
11.03
17:00
Weather
0.2
11.03
18:00
Weather
0.4
5
11.03
19:00
Weather
0.9
6
11.03
20:00
Weather
2.2
6
11.03
21:00
Weather
1.5
6
11.03
22:00
Weather
0.3
5
11.03
23:00
Weather
5
12.03
00:00
Weather
12.03
01:00
Weather
12.03
02:00
Weather

Temperature

12°C
5°C
03:00
5°C
04:00
5°C
05:00
5°C
06:00
5°C
07:00
6°C
08:00
8°C
09:00
9°C
10:00
11°C
11:00
11°C
12:00
12°C
13:00
12°C
14:00
11°C
15:00
10°C
16:00
10°C
17:00
9°C
18:00
9°C
19:00
8°C
20:00
7°C
21:00
7°C
22:00
7°C
23:00
7°C
00:00
6°C
01:00
6°C
02:00
6°C
03:00 14:00 02:00

Precipitation

2.2mm
0mm
14:00
0.1mm
16:00
0.1mm
17:00
0.2mm
18:00
0.4mm
19:00
0.9mm
20:00
2.2mm
21:00
1.5mm
22:00
0.3mm
03:00 14:00 02:00

Wind

6.4m/s
0m/s
03:00
2.4 m/s
04:00
2.6 m/s
05:00
2.8 m/s
06:00
2.9 m/s
07:00
3.7 m/s
08:00
3.8 m/s
09:00
3.6 m/s
10:00
4.5 m/s
11:00
5.1 m/s
12:00
5.7 m/s
13:00
5.8 m/s
14:00
5.7 m/s
15:00
4.8 m/s
16:00
5.4 m/s
17:00
5 m/s
18:00
5.3 m/s
19:00
6.2 m/s
20:00
6.4 m/s
21:00
5.8 m/s
22:00
5.4 m/s
23:00
5.1 m/s
00:00
3.6 m/s
01:00
3.4 m/s
02:00
3 m/s
03:00 14:00 02:00

Radiation

0.093 uSv
3.9 km
11.6%

Measurement time: 2026-03-11 00:00

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
43.1 km
126
42%

Measurement time: 2026-03-11 04:00

Calculated from PM2.5/PM10

PM2.5
43.1 km
46 µg/m3
54.8%

Measurement time: 2026-03-11 04:00

source: Aqicn

O3
91.9 km
28.7 µg/m3
17.9%

Measurement time: 2026-03-11 04:00

source: Aqicn

PM10
43.1 km
12 µg/m3
8.6%

Measurement time: 2026-03-11 04:00

source: Aqicn

NO2
43.1 km
8.8 µg/m3
4.4%

Measurement time: 2026-03-11 04:00

source: Aqicn

Info


Country: Switzerland
Region: Bern
Latitude: 47.18155
Longitude: 7.36814

Cities in the area:


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About Air Quality in Lengnau

Air quality in Lengnau 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 Lengnau

  • 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 Lengnau?

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 Lengnau

If you're planning outdoor activities in Lengnau, 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.