Air Quality in Stamford, United States

Drizzle
13.5°C · 73.3% humidity
13.5°
Feels 13.5°
4
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station

Nearby Monitoring Stations

AQI Forecast Calibrated
9 12am
9
9
4 3am
5
6
7 6am
1
1
8 9am
9
9
29 12pm
29
29
29 3pm
29
29
29 6pm
9
2
29 9pm
29
29
Station readings
4
4
4
CAMS model adj -25
34
34
34
34
34
34
34
27
27
34
34
34
54
54
54
54
54
54
54
34
27
54
54
54
AD 728×90

Air Quality Index Trend

47h · 1 stn

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.

73.3%
Humidity
53.0 km/h
Wind W
1000.8 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
4
0.99 µg/m³
PM10▲
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Stamford?

Temperature & Precipitation

PM2.5 Trend

47h · 1 station
PM2.50.99 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (1 station within 25 km)
0.99
Median
0.99
Average
0.99
Low
0.99
High
PM2.5 µg/m³ · Model: 7.1 · Bias: +6.1

What is the 7-day forecast for Stamford?

06-09
30.4° 13.5°
0.62 mm
06-10
21.0° 18.5°
8.56 mm
06-11
22.6° 12.5°
06-12
22.4° 15.9°
11.31 mm
06-13
25.1° 18.5°
2.0 mm
06-14
23.4° 16.7°
17.75 mm
06-15
23.8° 17.9°
Both models agree Avg diff: 4.4°C

Where are air quality stations near Stamford?

22
White Plains, New York, USA
18.9 km PM2.5: 5.3 µg/m³
4
Hartsdale, New York
24.4 km 60.6°C 59.0% RH PM2.5: 1.0 µg/m³

What cities are near Stamford?

29 Darien 30 North Stamford 30 New Canaan 4 Port Chester 16 Norwalk 16 East Norwalk 4 Rye 4 Harrison 16 Wilton 16 Westport
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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 2026-06-09T07:09 UTC.