Air Quality in Winterthur, Switzerland

Heavy Rain
10.8°C · 98.1% humidity
10.8°
Feels 10.8°
20
Good
Air quality is satisfactory. Enjoy outdoor activities.
5 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
10 1am
13
17
20 4am
16
14
12 7am
10
9
9 10am
8
8
8 1pm
7
7
7 4pm
8
8
8 7pm
8
8
10 10pm
10
10
Station readings
10
13
17
CAMS model adj -17
27
27
24
24
24
24
24
24
24
24
24
24
24
24
24
24
25
25
25
25
25
27
27
27
AD 728×90

Air Quality Index Trend

46h · 4 stn

Winterthur'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
PM2.5
20
4.74 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

46h · 4 stations
PM2.54.74 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
4.74
Median
4.95
Average
2.36
Low
7.4
High
PM2.5 µg/m³ · Model: 6.15 · Bias: +1.4
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°
Get AQI alerts for Winterthur

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 2026-06-09T02:02 UTC.