Air Quality in East Setauket, United States
Drizzle
18.4°C · 99.8% humidity
18.4°
Feels 18.4°
26
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast
Nearby Monitoring Stations
East Setauket's air quality — share it
AQI Forecast
27
8pm
25
25
26
11pm
24
24
25
2am
25
25
25
5am
25
24
24
8am
24
24
24
11am
24
24
24
2pm
24
24
24
5pm
24
24
Air Quality Index Trend
46h · 1 stnEast Setauket's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
99.8%
Humidity
55.3 km/h
Wind WNW
1014.0 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
6.15 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for East Setauket?
Temperature & Precipitation
PM2.5 Trend
46h · 1 stationPM2.56.15 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
What is the 7-day forecast for East Setauket?
05-30
18.7° 11.8°
1.94 mm
05-31
23.2° 12.8°
06-01
18.8° 12.9°
0.88 mm
06-02
18.7° 15.8°
06-03
18.3° 15.6°
06-04
18.0° 16.8°
0.38 mm
06-05
20.1° 14.9°
0.62 mm
Both models agree
Avg diff: 3.4°C
Where are air quality stations near East Setauket?
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-05-30T03:24 UTC.