Air Quality in Wilton, United States
Cloudy
3.5°C · 76.0% humidity
3.5°
Feels -0.1°
21
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
AQI Forecast
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Air Quality Index Trend
37h · 1 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.
76.0%
Humidity
14.8 km/h
Wind WSW
1029.4 hPa
Pressure
0.0
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
5.05 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Wilton?
Temperature & Precipitation
PM2.5 Trend
37h · 1 stationPM2.55.05 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.0
Low
What is the 7-day forecast for Wilton?
10-20
9.6° 2.8°
2.81 mm
10-21
19.6° 2.4°
0.06 mm
10-22
16.8° 4.1°
9.69 mm
10-23
12.1° 2.2°
1.06 mm
10-24
11.4° 6.4°
10-25
18.7° 5.3°
50.06 mm
10-26
8.9° 3.5°
0.06 mm
Both models agree
Avg diff: 4.9°C
What cities are near Wilton?
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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 2026-10-20T22:42 UTC.