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Teufen (Appenzell Ausserrhoden) (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
4°C
Clear sky
Humidity
82.5%
Wind
2 m/s
Pressure
1009.8 hPa
Direction
31°
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
-2° / 5°
Precip.
0mm
Max wind
2.5 m/s

Hourly Forecast

01.02
Now
Weather
01.02
13:00
Weather
01.02
14:00
Weather
01.02
15:00
Weather
01.02
16:00
Weather
-0°
01.02
17:00
Weather
-1°
01.02
18:00
Weather
-2°
01.02
19:00
Weather
-2°
01.02
20:00
Weather
-1°
01.02
21:00
Weather
-1°
01.02
22:00
Weather
-1°
01.02
23:00
Weather
-1°
02.02
00:00
Weather
-1°
02.02
01:00
Weather
02.02
02:00
Weather
02.02
03:00
Weather
02.02
04:00
Weather
-0°
02.02
05:00
Weather
-1°
02.02
06:00
Weather
-1°
02.02
07:00
Weather
-1°
02.02
08:00
Weather
-0°
02.02
09:00
Weather
02.02
10:00
Weather
02.02
11:00
Weather

Temperature

5°C
-2°C
12:00
4°C
13:00
4°C
14:00
3°C
15:00
2°C
16:00
-0°C
17:00
-1°C
18:00
-2°C
19:00
-2°C
20:00
-1°C
21:00
-1°C
22:00
-1°C
23:00
-1°C
00:00
-1°C
01:00
0°C
02:00
0°C
03:00
0°C
04:00
-0°C
05:00
-1°C
06:00
-1°C
07:00
-1°C
08:00
-0°C
09:00
2°C
10:00
3°C
11:00
5°C
12:00 23:00 11:00

Precipitation

0mm
0mm
12:00 23:00 11:00

Wind

2.5m/s
0m/s
12:00
1.6 m/s
13:00
1.7 m/s
14:00
1.6 m/s
15:00
1.1 m/s
16:00
0.9 m/s
17:00
1.4 m/s
18:00
1.3 m/s
19:00
1.3 m/s
20:00
1.5 m/s
21:00
1.3 m/s
22:00
1.7 m/s
23:00
2.1 m/s
00:00
2.3 m/s
01:00
2.5 m/s
02:00
2.3 m/s
03:00
2.1 m/s
04:00
2.1 m/s
05:00
2 m/s
06:00
2 m/s
07:00
2 m/s
08:00
2.2 m/s
09:00
1.8 m/s
10:00
1.9 m/s
11:00
2.2 m/s
12:00 23:00 11:00

Radiation

0.102 uSv
4.5 km
12.7%

Measurement time: 2026-02-01 09:00

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
78.5 km
97
32.3%

Measurement time: 2026-02-01 11:00

Calculated from PM2.5/PM10

O3
88.8 km
90.58 µg/m3
56.6%

Measurement time: 2026-02-01 12:19

source: OpenWeatherMap

PM2.5
78.5 km
34 µg/m3
40.5%

Measurement time: 2026-02-01 11:00

source: Aqicn

PM10
88.8 km
9.37 µg/m3
6.7%

Measurement time: 2026-02-01 12:19

source: OpenWeatherMap

NO2
78.5 km
5.5 µg/m3
2.8%

Measurement time: 2026-02-01 11:00

source: Aqicn

CO
88.8 km
0.20007 mg/m3
1.4%

Measurement time: 2026-02-01 12:19

source: OpenWeatherMap

SO2
88.8 km
0.9 µg/m3
0.3%

Measurement time: 2026-02-01 12:19

source: OpenWeatherMap

Info


Country: Switzerland
Latitude: 47.3908
Longitude: 9.38644


Solar Energy

Low
281 W/m²
Solar Radiation
Solar Calculator
Calculate energy production for Teufen

About Air Quality in Teufen

Air quality in Teufen 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 Teufen

  • 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 Teufen?

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 Teufen

If you're planning outdoor activities in Teufen, 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.