What is the air quality in New Canaan today?

The current Air Quality Index (AQI) in New Canaan is 31 (Good). PM2.5 concentration is 7.4 µg/m³.

What is the temperature in New Canaan right now?

The current temperature in New Canaan is 14.9°C (feels like 14.9°C). Humidity is 42.2% and wind speed is 35.0 km/h.

Is it safe to go outside in New Canaan?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in New Canaan, United States

Clear

14.9°C · 42.2% humidity

14.9°

Feels 14.9°

Good

Air quality is satisfactory. Enjoy outdoor activities.

1 station

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

46h · 17 stn

View full history →

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.

42.2%

Humidity

35.0 km/h

Wind W

1021.8 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

7.4 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for New Canaan?

Temperature & Precipitation

PM2.5 Trend

46h · 17 stations

PM2.57.4 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

Station readings (1 station within 25 km)

7.4

Median

7.4

Average

7.4

Low

7.4

High

PM2.5 µg/m³ · Model: 6.0 · Bias: -1.4

What is the 7-day forecast for New Canaan?

10-20

14.9° 5.2°

11.69 mm

10-21

20.7° 5.5°

10-22

17.8° 7.4°

7.5 mm

10-23

14.8° 5.3°

10-24

11.8° 8.3°

10-25

19.0° 9.2°

50.0 mm

10-26

11.4° 5.5°

Both models agree Avg diff: 3.8°C

Where are air quality stations near New Canaan?

White Plains, New York, USA

24.9 km PM2.5: 7.4 µg/m³

What cities are near New Canaan?

31 North Stamford 23 Wilton 31 Darien 23 Norwalk 23 East Norwalk 23 Stamford 25 Westport 23 Port Chester 21 Rye 28 White Plains

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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 2026-10-20T20:58 UTC.