Is time to run? ⚠️☢️☣️

Altstätten (Saint Gallen) (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

Regen
4°C
Regen
Humidity
85.9%
Wind
5 m/s
Pressure
1003.1 hPa
Direction
322°
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
-3° / 4°
Precip.
23.6mm
Max wind
5.4 m/s

Hourly Forecast

14.03
Now
Weather
0.3
5
14.03
10:00
Weather
0.5
5
14.03
11:00
Weather
0.6
14.03
12:00
Weather
0.4
14.03
13:00
Weather
0.6
14.03
14:00
Weather
1.5
14.03
15:00
Weather
-0°
2
14.03
16:00
Weather
-1°
2.6
14.03
17:00
Weather
-1°
2.8
14.03
18:00
Weather
-2°
2.4
14.03
19:00
Weather
-2°
1.7
14.03
20:00
Weather
-2°
1.4
14.03
21:00
Weather
-2°
1.1
14.03
22:00
Weather
-2°
1.1
14.03
23:00
Weather
-2°
1.2
15.03
00:00
Weather
-2°
1
15.03
01:00
Weather
-2°
0.7
15.03
02:00
Weather
-2°
0.6
15.03
03:00
Weather
-3°
0.5
15.03
04:00
Weather
-2°
0.4
15.03
05:00
Weather
-3°
0.2
15.03
06:00
Weather
-2°
15.03
07:00
Weather
-2°
15.03
08:00
Weather
-2°

Temperature

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

Precipitation

2.8mm
0mm
09:00
0.3mm
10:00
0.5mm
11:00
0.6mm
12:00
0.4mm
13:00
0.6mm
14:00
1.5mm
15:00
2mm
16:00
2.6mm
17:00
2.8mm
18:00
2.4mm
19:00
1.7mm
20:00
1.4mm
21:00
1.1mm
22:00
1.1mm
23:00
1.2mm
00:00
1mm
01:00
0.7mm
02:00
0.6mm
03:00
0.5mm
04:00
0.4mm
05:00
0.2mm
09:00 20:00 08:00

Wind

5.4m/s
0m/s
09:00
5.2 m/s
10:00
5.4 m/s
11:00
5 m/s
12:00
4.2 m/s
13:00
3.7 m/s
14:00
4.3 m/s
15:00
4.2 m/s
16:00
4.2 m/s
17:00
4 m/s
18:00
3.4 m/s
19:00
3.1 m/s
20:00
2.8 m/s
21:00
2.3 m/s
22:00
2.2 m/s
23:00
2.1 m/s
00:00
1.8 m/s
01:00
1.9 m/s
02:00
1.6 m/s
03:00
1.3 m/s
04:00
1.2 m/s
05:00
1.2 m/s
06:00
1.1 m/s
07:00
1.1 m/s
08:00
1.6 m/s
09:00 20:00 08:00

Radiation

0.107 uSv
8.1 km
13.4%

Measurement time: 2026-03-14 08:00

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
27.4 km
57
19%

Measurement time: 2026-03-14 09:14

Calculated from PM2.5/PM10

O3
27.4 km
69.27 µg/m3
43.3%

Measurement time: 2026-03-14 09:14

source: OpenWeatherMap

PM2.5
27.4 km
15.27 µg/m3
18.2%

Measurement time: 2026-03-14 09:14

source: OpenWeatherMap

PM10
27.4 km
17 µg/m3
12.1%

Measurement time: 2026-03-14 09:14

source: OpenWeatherMap

NO2
27.4 km
6.76 µg/m3
3.4%

Measurement time: 2026-03-14 09:14

source: OpenWeatherMap

CO
27.4 km
0.29602 mg/m3
2.1%

Measurement time: 2026-03-14 09:14

source: OpenWeatherMap

SO2
27.4 km
0.55 µg/m3
0.2%

Measurement time: 2026-03-14 09:14

source: OpenWeatherMap

Info


Country: Switzerland
Latitude: 47.37766
Longitude: 9.54746


Solar Energy

Moderate
313.8 W/m²
Solar Radiation
Solar Calculator
Calculate energy production for Altstätten

About Air Quality in Altstätten

Air quality in Altstätten 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 Altstätten

  • 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 Altstätten?

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 Altstätten

If you're planning outdoor activities in Altstätten, 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.