Air Quality in Setauket-East Setauket, United States

Partly Cloudy
11.0°C · 53.1% humidity
11.0°
Feels 11.0°
37
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station

Nearby Monitoring Stations

AQI Forecast
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Air Quality Index Trend

43h · 4 stn

Setauket-East 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.

53.1%
Humidity
26.3 km/h
Wind ESE
1029.4 hPa
Pressure
0.0
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5▲
37
8.9 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

43h · 4 stations
PM2.58.9 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.0
Low
8.9
Median
8.9
Average
8.9
Low
8.9
High
PM2.5 µg/m³ · Model: 6.0 · Bias: -2.9
10-21
19.0° 11.0°
10-22
17.9° 12.2°
7.63 mm
10-23
16.7° 10.2°
10-24
15.4° 12.4°
0.06 mm
10-25
16.1° 14.1°
48.37 mm
10-26
14.4° 9.0°
10-27
14.2° 10.1°
4.31 mm
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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 2026-10-21T00:33 UTC.