What is the air quality in Stamford today?

The current Air Quality Index (AQI) in Stamford is 5 (Good). PM2.5 concentration is 1.32 µg/m³.

What is the temperature in Stamford right now?

The current temperature in Stamford is 18.9°C (feels like 18.9°C). Humidity is 55.4% and wind speed is 33.2 km/h.

Is it safe to go outside in Stamford?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 4.4 (Moderate).

Air Quality in Stamford, United States

Partly Cloudy

18.9°C · 55.4% humidity

18.9°

Feels 18.9°

Good

Air quality is satisfactory. Enjoy outdoor activities.

1 station

Nearby Monitoring Stations

AQI Forecast Calibrated

5 2pm

5 5pm

5 8pm

6 11pm

5 2am

5 5am

5 8am

5 11am

Station readings

CAMS model adj -19

Air Quality Index Trend

42h · 1 stn

View full history →

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

55.4%

Humidity

33.2 km/h

Wind SW

1019.0 hPa

Pressure

4.4

UV Moderate

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5

1.32 µg/m³

PM10▲

13.7 µg/m³

050100150200300500

What is the weather forecast for Stamford?

Temperature & Precipitation

PM2.5 Trend

42h · 1 station

PM2.51.32 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX4.4

Moderate

Station readings (1 station within 25 km)

1.32

Median

1.32

Average

1.32

Low

1.32

High

PM2.5 µg/m³ · Model: 6.15 · Bias: +4.8

Both models agree Avg diff: 3.2°C

Where are air quality stations near Stamford?

White Plains, New York, USA

18.9 km PM2.5: 3.6 µg/m³

Hartsdale, New York

24.4 km 70.3°C 54.0% RH PM2.5: 1.0 µg/m³

What cities are near Stamford?

26 Darien 25 North Stamford 25 New Canaan 5 Port Chester 17 Norwalk 16 East Norwalk 8 Rye 9 Harrison 23 Wilton 16 Westport

Get AQI alerts for Stamford

Notify me when air quality reaches:

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

Free · No account · Unsubscribe any time

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-05-28T21:47 UTC.