Air Quality in New Canaan, United States

Cloudy
11.4°C · 77.7% humidity
11.4°
Feels 11.4°
30
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station

Nearby Monitoring Stations

AQI Forecast
25 8pm
27
34
30 11pm
34
34
34 2am
34
34
34 5am
34
27
27 8am
34
34
34 11am
54
54
54 2pm
54
54
54 5pm
54
34
AD 728×90

Air Quality Index Trend

47h · 1 stn

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

77.7%
Humidity
28.5 km/h
Wind WSW
1000.7 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
30
7.2 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for New Canaan?

Temperature & Precipitation

PM2.5 Trend

47h · 1 station
PM2.57.2 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (1 station within 25 km)
7.2
Median
7.2
Average
7.2
Low
7.2
High
PM2.5 µg/m³ · Model: 7.1 · Bias: -0.1

What is the 7-day forecast for New Canaan?

06-09
33.6° 11.4°
0.19 mm
06-10
20.0° 15.8°
5.19 mm
06-11
24.6° 9.2°
06-12
20.7° 14.6°
5.75 mm
06-13
28.1° 16.1°
0.5 mm
06-14
24.0° 15.1°
18.56 mm
06-15
24.4° 12.9°
Both models agree Avg diff: 5.4°C

Where are air quality stations near New Canaan?

35
White Plains, New York, USA
24.9 km PM2.5: 8.4 µg/m³

What cities are near New Canaan?

30 North Stamford 20 Wilton 30 Darien 21 Norwalk 21 East Norwalk 23 Stamford 21 Westport 24 Port Chester 22 Rye 28 White Plains
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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 2026-06-09T03:03 UTC.