Suffolk County, New York, USA

Monitoring Station · Holtsville, United States
32
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
37 3pm
20
32
37 6pm
37
37
37 9pm
37
37
37 12am
37
50
50 3am
50
50
— 6am
—
—
— 9am
—
—
— 12pm
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Air Quality Trend (24h)

Nearby Cities

25 Holtsville 24 Farmingville 27 Holbrook 23 Selden 26 Centereach 23 Medford 28 Lake Ronkonkoma 22 Coram 28 Ronkonkoma

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-09T18:41 UTC.