Air Quality in Sayville, United States
Windy
24.7°C · 61.0% humidity
24.7°
Feels 24.7°
42
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast
Nearby Monitoring Stations
Sayville's air quality — share it
AQI Forecast
27
11am
27
27
42
2pm
38
35
31
5pm
29
28
29
8pm
35
28
28
11pm
28
27
27
2am
34
34
34
5am
34
34
34
8am
34
34
Air Quality Index Trend
40h · 2 stnSayville's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
61.0%
Humidity
101.3 km/h
Wind SSW
1015.4 hPa
Pressure
19.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
10.0 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for Sayville?
Temperature & Precipitation
PM2.5 Trend
40h · 2 stationsPM2.510.0 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX19.9
Extreme
What is the 7-day forecast for Sayville?
06-09
24.7° 14.6°
0.69 mm
06-10
21.2° 18.4°
11.94 mm
06-11
22.0° 13.0°
06-12
22.4° 15.8°
5.94 mm
06-13
22.2° 16.5°
06-14
25.7° 16.5°
17.5 mm
06-15
22.1° 16.6°
Both models agree
Avg diff: 3.1°C
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-06-09T18:02 UTC.