Air Quality in Gossau, Switzerland
Drizzle
19.1°C · 77.5% humidity
19.1°
Feels 19.1°
23
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Gossau's air quality — share it
AQI Forecast
27
12pm
27
25
23
3pm
25
25
25
6pm
25
25
25
9pm
25
27
27
12am
27
27
25
3am
27
34
34
6am
54
54
34
9am
34
25
Air Quality Index Trend
45h · 4 stnGossau'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.
77.5%
Humidity
9.1 km/h
Wind W
1020.7 hPa
Pressure
12.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
5.39 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Gossau?
Temperature & Precipitation
PM2.5 Trend
45h · 4 stationsPM2.55.39 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX12.9
Extreme
What is the 7-day forecast for Gossau?
09-05
19.1° 9.5°
1.31 mm
09-06
14.8° 12.1°
6.13 mm
09-07
22.3° 10.8°
3.69 mm
09-08
18.7° 12.2°
0.25 mm
09-09
20.4° 12.1°
0.88 mm
09-10
25.5° 10.8°
0.75 mm
09-11
19.7° 4.9°
0.13 mm
Both models agree
Avg diff: 4.9°C
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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 2026-09-05T13:43 UTC.