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Saint-Imier (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

Clear sky
5°C
Clear sky
Humidity
64.3%
Wind
4 m/s
Pressure
1022 hPa
Direction
186°
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
4° / 12°
Precip.
0mm
Max wind
4.9 m/s

Hourly Forecast

27.02
Now
Weather
27.02
06:00
Weather
27.02
07:00
Weather
27.02
08:00
Weather
27.02
09:00
Weather
27.02
10:00
Weather
10°
27.02
11:00
Weather
11°
27.02
12:00
Weather
11°
27.02
13:00
Weather
12°
27.02
14:00
Weather
12°
27.02
15:00
Weather
11°
27.02
16:00
Weather
10°
27.02
17:00
Weather
27.02
18:00
Weather
27.02
19:00
Weather
27.02
20:00
Weather
27.02
21:00
Weather
27.02
22:00
Weather
27.02
23:00
Weather
28.02
00:00
Weather
28.02
01:00
Weather
28.02
02:00
Weather
28.02
03:00
Weather
28.02
04:00
Weather

Temperature

12°C
4°C
05:00
5°C
06:00
5°C
07:00
6°C
08:00
8°C
09:00
9°C
10:00
10°C
11:00
11°C
12:00
11°C
13:00
12°C
14:00
12°C
15:00
11°C
16:00
10°C
17:00
7°C
18:00
5°C
19:00
5°C
20:00
5°C
21:00
5°C
22:00
6°C
23:00
7°C
00:00
6°C
01:00
5°C
02:00
5°C
03:00
4°C
04:00
5°C
05:00 16:00 04:00

Precipitation

0mm
0mm
05:00 16:00 04:00

Wind

4.9m/s
0m/s
05:00
4.1 m/s
06:00
4.1 m/s
07:00
4.1 m/s
08:00
3.9 m/s
09:00
3.6 m/s
10:00
3.3 m/s
11:00
2.7 m/s
12:00
2.2 m/s
13:00
2.1 m/s
14:00
2 m/s
15:00
1.6 m/s
16:00
0.8 m/s
17:00
1.2 m/s
18:00
1.9 m/s
19:00
2 m/s
20:00
2.1 m/s
21:00
2.6 m/s
22:00
2.8 m/s
23:00
2.4 m/s
00:00
1.9 m/s
01:00
2.2 m/s
02:00
4.7 m/s
03:00
4.9 m/s
04:00
4.4 m/s
05:00 16:00 04:00

Radiation

0.076 uSv
4.9 km
9.5%

Measurement time: 2026-02-27 03:00

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
61.8 km
124
41.3%

Measurement time: 2026-02-27 06:00

Calculated from PM2.5/PM10

PM2.5
61.8 km
45 µg/m3
53.6%

Measurement time: 2026-02-27 06:00

source: Aqicn

PM10
61.8 km
12 µg/m3
8.6%

Measurement time: 2026-02-27 06:00

source: Aqicn

O3
75.2 km
13 µg/m3
8.1%

Measurement time: 2026-02-27 06:00

source: Aqicn

NO2
75.2 km
15.7 µg/m3
7.9%

Measurement time: 2026-02-27 06:00

source: Aqicn

Info


Country: Switzerland
Region: Bern
Latitude: 47.15284
Longitude: 6.99692


Solar Energy

Low
131 W/m²
Solar Radiation
Solar Calculator
Calculate energy production for Saint-Imier

About Air Quality in Saint-Imier

Air quality in Saint-Imier 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 Saint-Imier

  • 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 Saint-Imier?

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 Saint-Imier

If you're planning outdoor activities in Saint-Imier, 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.