Air Quality in Sankt Gallen, Switzerland
Drizzle
13.4°C · 66.5% humidity
13.4°
Feels 13.4°
17
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station
Nearby Monitoring Stations
Sankt Gallen's air quality — share it
AQI Forecast
27
1pm
27
34
17
4pm
22
25
28
7pm
50
51
52
10pm
52
53
53
1am
53
54
54
4am
54
54
54
7am
54
34
34
10am
27
27
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.
66.5%
Humidity
31.4 km/h
Wind E
1022.6 hPa
Pressure
10.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5
4.0 µg/m³
PM10▲
27.45 µg/m³
050100150200300500
What is the weather forecast for Sankt Gallen?
Temperature & Precipitation
PM2.5 Trend
48h · 2 stationsPM2.54.0 µg/m³
✓ WHO
Good
PM1027.45 µg/m³
Good
UV INDEX10.9
Extreme
Station readings (1 station within 25 km)
4.0
Median
4.0
Average
4.0
Low
4.0
High
PM2.5 µg/m³ · Model: 8.2 · Bias: +4.2
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: 5.3°C
Where are air quality stations near Sankt Gallen?
–
Gemeindeamt, Hauptstraße 15
–
Zollamt, Reichsstraße 28
17
Wiesenrainstraße 26; 50m vom Zollamt Philipp Krapf-Str.
44
L190 (3m von L53), L191, Bärenkreuzung L53, Austria
40
L190 (3m von L53), L191, Bärenkreuzung L53, Austria
38
Friedrichshafener Straße, Lindau (Bodensee), Germany
69
Friedrichshafener Straße, Lindau (Bodensee), Germany
What cities are near Sankt Gallen?
Get AQI alerts for Sankt Gallen
Notify me when air quality reaches:
Free · No account · Unsubscribe any time
Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-05-29T14:52 UTC.