What is the air quality in Wilton today?

The current Air Quality Index (AQI) in Wilton is 31 (Good). PM2.5 concentration is 7.41 µg/m³.

What is the temperature in Wilton right now?

The current temperature in Wilton is 32.2°C (feels like 36.0°C). Humidity is 48.8% and wind speed is 43.7 km/h.

Is it safe to go outside in Wilton?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 12.9 (Extreme).

Air Quality in Wilton, United States

Windy

32.2°C · 48.8% humidity

32.2°

Feels 36.0°

Good

Air quality is satisfactory. Enjoy outdoor activities.

2 stations

Nearby Monitoring Stations

AQI Forecast

24 8am

31 11am

26 2pm

25 5pm

25 8pm

25 11pm

24 2am

24 5am

Air Quality Index Trend

45h · 17 stn

View full history →

Wilton's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

48.8%

Humidity

43.7 km/h

Wind W

1014.9 hPa

Pressure

12.9

UV Extreme

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

7.41 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Wilton?

Temperature & Precipitation

PM2.5 Trend

45h · 17 stations

PM2.57.41 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX12.9

Extreme

Station readings (2 stations within 25 km)

7.41

Median

7.65

Average

5.5

Low

9.8

High

PM2.5 µg/m³ · Model: 6.0 · Bias: -1.4

What is the 7-day forecast for Wilton?

09-05

32.2° 14.0°

2.06 mm

09-06

23.0° 17.4°

0.69 mm

09-07

20.4° 15.4°

0.19 mm

09-08

25.8° 16.4°

0.69 mm

09-09

25.2° 12.1°

0.25 mm

09-10

24.8° 13.4°

12.5 mm

09-11

30.4° 10.6°

Both models agree Avg diff: 4.9°C

Where are air quality stations near Wilton?

Bridgeport, Connecticut, USA

20.5 km PM2.5: 4.8 µg/m³

Danbury, Connecticut, USA

22.9 km PM2.5: 4.8 µg/m³

What cities are near Wilton?

25 New Canaan 23 Westport 23 Norwalk 23 East Norwalk 25 North Stamford 25 Darien 25 Stamford 23 Trumbull 23 Bridgeport 41 Danbury

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ModerateAQI > 50 Unhealthy for Sensitive GroupsAQI > 100 UnhealthyAQI > 150 Very UnhealthyAQI > 200

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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 2026-09-05T15:52 UTC.