Air Quality in Winterthur, Switzerland
Heavy Rain
10.8°C · 98.1% humidity
10.8°
Feels 10.8°
10
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations
Nearby Monitoring Stations
AQI Forecast
Calibrated
7
11pm
11
10
10
2am
6
5
4
5am
3
3
3
8am
2
2
2
11am
2
2
2
2pm
2
2
3
5pm
3
3
3
8pm
3
5
Station readings
7
11
10
CAMS model
adj -22
34
27
27
27
24
24
24
24
24
24
24
24
24
24
24
24
24
24
25
25
25
25
25
27
Air Quality Index Trend
46h · 4 stnWinterthur'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.
98.1%
Humidity
8.1 km/h
Wind WSW
1019.9 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5
2.5 µg/m³
PM10▲
13.7 µg/m³
050100150200300500
What is the weather forecast for Winterthur?
Temperature & Precipitation
PM2.5 Trend
46h · 4 stationsPM2.52.5 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (3 stations within 25 km)
2.5
Median
2.75
Average
2.28
Low
3.09
High
PM2.5 µg/m³ · Model: 6.15 · Bias: +3.7
What is the 7-day forecast for Winterthur?
06-09
23.1° 9.5°
20.87 mm
06-10
22.9° 11.4°
1.81 mm
06-11
23.1° 11.9°
7.37 mm
06-12
25.4° 10.3°
11.44 mm
06-13
26.1° 9.1°
12.19 mm
06-14
27.9° 10.9°
0.06 mm
06-15
30.1° 10.8°
Both models agree
Avg diff: 3.1°C
Where are air quality stations near Winterthur?
7
Kindhausen
51
Tanikon, Switzerland
42
Tanikon, Switzerland
17
Dubendorf Empa, Switzerland
10
switzerland-schaffhausen-auf-der-platte
11
Stonehenge
25
Adliswil
What cities are near Winterthur?
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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 2026-06-09T00:18 UTC.