Air Quality in Sankt Gallen, Switzerland
Drizzle
10.8°C · 91.8% humidity
10.8°
Feels 10.8°
26
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast
Nearby Monitoring Stations
Sankt Gallen's air quality — share it
AQI Forecast
25
11pm
25
25
26
2am
25
25
27
5am
27
27
27
8am
27
27
27
11am
27
27
27
2pm
34
34
34
5pm
34
34
54
8pm
54
54
Air Quality Index Trend
48h · 2 stnSankt Gallen's air quality is shaped by traffic emissions and residential heating. Pollution levels tend to peak during winter months when cold air traps emissions close to ground level. Current PM2.5 concentration in Sankt Gallen is 1.2× the WHO annual guideline of 5 µg/m³.
91.8%
Humidity
13.4 km/h
Wind SSE
1024.5 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
6.25 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Sankt Gallen?
Temperature & Precipitation
PM2.5 Trend
48h · 2 stationsPM2.56.25 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
What is the 7-day forecast for Sankt Gallen?
05-29
18.4° 10.8°
5.81 mm
05-30
15.9° 8.1°
4.75 mm
05-31
20.7° 9.4°
4.44 mm
06-01
21.9° 11.5°
5.94 mm
06-02
20.2° 11.6°
0.06 mm
06-03
16.4° 8.5°
0.38 mm
06-04
24.5° 16.0°
0.44 mm
Both models agree
Avg diff: 5.6°C
Where are air quality stations near Sankt Gallen?
–
Gemeindeamt, Hauptstraße 15
–
Zollamt, Reichsstraße 28
29
Wiesenrainstraße 26; 50m vom Zollamt Philipp Krapf-Str.
40
L190 (3m von L53), L191, Bärenkreuzung L53, Austria
40
L190 (3m von L53), L191, Bärenkreuzung L53, Austria
50
Friedrichshafener Straße, Lindau (Bodensee), Germany
20
Friedrichshafener Straße, Lindau (Bodensee), Germany
What cities are near Sankt Gallen?
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-05-29T00:23 UTC.