Air Quality in New Canaan, United States

Rain
17.0°C · 95.6% humidity
17.0°
Feels 17.0°
46
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model

Nearby Monitoring Stations

AQI Forecast
54 1pm
54
54
46 4pm
28
30
31 7pm
25
32
33 10pm
33
26
27 1am
25
27
25 4am
25
25
25 7am
25
25
25 10am
27
27
AD 728×90

Air Quality Index Trend

48h · 6 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.

95.6%
Humidity
89.1 km/h
Wind NNE
1012.4 hPa
Pressure
7.9
UV Very High
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
46
11.06 µg/m³
PM10
25
27.4 µg/m³
050100150200300500

What is the weather forecast for New Canaan?

Temperature & Precipitation

PM2.5 Trend

48h · 6 stations
PM2.511.06 µg/m³ ✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX7.9
Very High
AD 300×250
Both models agree Avg diff: 2.9°C

Where are air quality stations near New Canaan?

53
White Plains, New York, USA
24.9 km PM2.5: 13.1 µg/m³

What cities are near New Canaan?

50 North Stamford 34 Wilton 38 Darien 30 Norwalk 30 East Norwalk 33 Stamford 30 Westport 33 Port Chester 35 Rye 34 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 2026-07-21T20:54 UTC.