Air Quality in Sankt Gallen, Switzerland

Rain
4.8°C · 94.6% humidity
4.8°
Feels 4.8°
27
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station

Nearby Monitoring Stations

AQI Forecast Calibrated
21 5am
40
25
25 8am
25
25
25 11am
25
50
25 2pm
25
25
50 5pm
50
50
50 8pm
50
74
74 11pm
50
50
50 2am
50
50
Station readings
21
40
CAMS model adj -25
50
50
50
50
50
50
50
50
75
50
50
50
75
75
75
75
75
99
99
75
75
75
75
75
AD 728×90

PM2.5 Trend (24h)

25h · 2 stations
94.6%
Humidity
2.1 km/h
Wind WNW
1021.7 hPa
Pressure
5.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for Sankt Gallen?

Temperature & Precipitation

PM2.56.5 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX5.9
High
AD 300×250
Station readings (1 station within 25 km)
6.5
Median
6.5
Average
6.5
Low
6.5
High
PM2.5 µg/m³ · Model: 21.9 · Bias: +15.4

What is the 7-day forecast for Sankt Gallen?

04-11
9.2° 4.8°
4.38 mm
04-12
10.3° 2.4°
0.06 mm
04-13
4.6° 3.8°
7.75 mm
04-14
8.7° 3.9°
1.19 mm
04-15
8.5° -0.2°
1.44 mm
04-16
9.9° -1.4°
0.13 mm
04-17
11.2° -0.7°
Both models agree Avg diff: 5.4°C

Where are air quality stations near Sankt Gallen?

–
Gemeindeamt, Hauptstraße 15
20.4 km
–
Zollamt, Reichsstraße 28
20.8 km
38
Wiesenrainstraße 26; 50m vom Zollamt Philipp Krapf-Str.
21.0 km PM2.5: 9.0 µg/m³ PM10: 15.0 µg/m³
10
L190 (3m von L53), L191, Bärenkreuzung L53, Austria
26.5 km
68
Friedrichshafener Straße, Lindau (Bodensee), Germany
27.9 km

What cities are near Sankt Gallen?

53 Herisau 53 Gossau 30 Lustenau 30 Hohenems 70 Wil 30 Feldkirch 30 Lindau 54 Friedrichshafen 30 Dornbirn 66 Kreuzlingen

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-11T08:36 UTC.