Air Quality in Stamford, United States

Drizzle
15.5°C · 61.7% humidity
15.5°
Feels 15.5°
5
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station

Nearby Monitoring Stations

AQI Forecast Calibrated
8 6pm
8
8
5 9pm
13
14
15 12am
16
16
16 3am
17
17
17 6am
10
10
17 9am
17
17
37 12pm
37
37
37 3pm
37
37
Station readings
4
4
8
CAMS model adj -17
25
25
25
27
34
34
34
34
34
34
34
34
34
27
27
34
34
34
54
54
54
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.

61.7%
Humidity
72.5 km/h
Wind WNW
1000.5 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
5
1.32 µg/m³
PM10▲
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Stamford?

Temperature & Precipitation

PM2.5 Trend

47h · 1 station
PM2.51.32 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (1 station within 25 km)
1.32
Median
1.32
Average
1.32
Low
1.32
High
PM2.5 µg/m³ · Model: 6.0 · Bias: +4.7

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: 4.6°C

Where are air quality stations near Stamford?

35
White Plains, New York, USA
18.9 km PM2.5: 8.4 µg/m³
8
Hartsdale, New York
24.4 km 68.4°C 51.0% RH PM2.5: 2.0 µg/m³

What cities are near Stamford?

25 Darien 25 North Stamford 25 New Canaan 5 Port Chester 20 Norwalk 20 East Norwalk 7 Rye 6 Harrison 21 Wilton 20 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 2026-06-09T01:03 UTC.