Air Quality in Wilton, United States
Windy
26.5°C · 32.5% humidity
26.5°
Feels 26.5°
37
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station
Nearby Monitoring Stations
Wilton's air quality — share it
AQI Forecast
34
7pm
54
54
37
10pm
42
45
48
1am
50
31
32
4am
52
53
33
7am
33
27
27
10am
27
27
34
1pm
34
34
54
4pm
54
54
Air Quality Index Trend
45h · 14 stnWilton's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
32.5%
Humidity
46.6 km/h
Wind WNW
1010.8 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
8.9 µg/m³
PM10
27.45 µg/m³
050100150200300500
What is the weather forecast for Wilton?
Temperature & Precipitation
PM2.5 Trend
45h · 14 stationsPM2.58.9 µg/m³
✓ WHO
Good
PM1027.45 µg/m³
Good
UV INDEX1.4
Low
Station readings (1 station within 25 km)
8.9
Median
8.9
Average
8.9
Low
8.9
High
PM2.5 µg/m³ · Model: 17.65 · Bias: +8.8
What is the 7-day forecast for Wilton?
08-03
26.5° 19.2°
6.94 mm
08-04
36.6° 20.3°
08-05
33.4° 20.3°
0.06 mm
08-06
28.6° 17.3°
08-07
30.4° 20.1°
4.81 mm
08-08
26.1° 20.7°
0.13 mm
08-09
38.1° 21.6°
0.5 mm
Both models agree
Avg diff: 3.4°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 2026-08-08T02:05 UTC.