Air Quality in Wilton, United States
Overcast
9.3°C · 94.3% humidity
9.3°
Feels 6.8°
33
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station
Nearby Monitoring Stations
Wilton's air quality — share it
AQI Forecast
24
11pm
24
24
33
2am
31
29
28
5am
27
27
26
8am
28
28
27
11am
27
27
27
2pm
25
25
25
5pm
25
25
25
8pm
27
27
Air Quality Index Trend
35h · 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.
94.3%
Humidity
17.0 km/h
Wind SSW
1000.5 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
7.9 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Wilton?
Temperature & Precipitation
PM2.5 Trend
35h · 1 stationPM2.57.9 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (1 station within 25 km)
7.9
Median
7.9
Average
7.9
Low
7.9
High
PM2.5 µg/m³ · Model: 6.0 · Bias: -1.9
What is the 7-day forecast for Wilton?
06-09
32.5° 9.3°
0.06 mm
06-10
16.7° 11.3°
6.13 mm
06-11
26.3° 7.0°
06-12
19.9° 15.4°
3.19 mm
06-13
28.3° 16.1°
0.38 mm
06-14
25.1° 9.1°
1.63 mm
06-15
24.9° 13.4°
7.06 mm
Both models agree
Avg diff: 6.6°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 2026-06-09T06:37 UTC.