What is the air quality in Sankt Gallen today?

The current Air Quality Index (AQI) in Sankt Gallen is 27 (Good). PM2.5 concentration is 6.5 µg/m³.

What is the temperature in Sankt Gallen right now?

The current temperature in Sankt Gallen is 12.4°C (feels like 12.4°C). Humidity is 65.2% and wind speed is 19.6 km/h.

Is it safe to go outside in Sankt Gallen?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Sankt Gallen, Switzerland

Partly Cloudy

12.4°C · 65.2% humidity

12.4°

Feels 12.4°

Good

Air quality is satisfactory. Enjoy outdoor activities.

1 station

Nearby Monitoring Stations

AQI Forecast

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Station readings 48h ago

AQI 11

PM2.5 2.6 µg/m³ · 48h ago

Air Quality Index Trend

45h · 5 stn

View full history →

Sankt 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.

65.2%

Humidity

19.6 km/h

Wind N

1021.7 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

6.5 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Sankt Gallen?

Temperature & Precipitation

PM2.5 Trend

45h · 5 stations

PM2.56.5 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

Station readings (1 station within 25 km)

6.5

Median

6.5

Average

6.5

Low

6.5

High

PM2.5 µg/m³ · Model: 5.8 · Bias: -0.7

What is the 7-day forecast for Sankt Gallen?

10-21

12.7° -3.1°

10-22

16.3° 5.7°

6.56 mm

10-23

7.2° 5.5°

2.38 mm

10-24

6.7° 3.0°

0.06 mm

10-25

17.0° 1.2°

10-26

7.6° 4.9°

1.5 mm

10-27

12.3° 2.3°

0.06 mm

Both models agree Avg diff: 3.2°C

Where are air quality stations near Sankt Gallen?

–

Gemeindeamt, Hauptstraße 15

20.4 km

–

Zollamt, Reichsstraße 28

20.8 km

Wiesenrainstraße 26; 50m vom Zollamt Philipp Krapf-Str.

21.0 km PM2.5: 5.0 µg/m³ PM10: 8.0 µg/m³

Friedrichshafener Straße, Lindau (Bodensee), Germany

27.9 km PM2.5: 6.2 µg/m³

Friedrichshafener Straße, Lindau (Bodensee), Germany

27.9 km PM2.5: 17.8 µg/m³

What cities are near Sankt Gallen?

32 Herisau 32 Gossau 28 Lustenau 31 Hohenems 23 Wil 30 Feldkirch 50 Lindau 61 Friedrichshafen 33 Dornbirn 61 Kreuzlingen

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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-10-21T10:52 UTC.