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
Air Quality Index Trend
48h · 6 stnNew 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▲
11.06 µg/m³
PM10
27.4 µg/m³
050100150200300500
What is the weather forecast for New Canaan?
Temperature & Precipitation
PM2.5 Trend
48h · 6 stationsPM2.511.06 µg/m³
✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX7.9
Very High
Both models agree
Avg diff: 2.9°C
Where are air quality stations near New Canaan?
What cities are near New Canaan?
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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.