What is the air quality trend in Islip?

Over the past 15 days, Islip had an average AQI of 28 based on station measurements. The worst day was 2026-06-06 with AQI 47.

How is Islip air quality measured?

Air quality in Islip is measured by ground-level monitoring stations that report PM2.5 and PM10 concentrations hourly. CERNS.IO aggregates readings from nearby stations and converts PM2.5 to the US EPA Air Quality Index (AQI) scale.

Air Quality History for Islip, United States

Name: Islip Air Quality History
Creator: CERNS.IO
License: https://creativecommons.org/licenses/by/4.0/

Historical PM2.5 and AQI trend from monitoring stations near Islip, United States.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

323h

PM2.5 Station

323h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-09	26	11–47	6.2 µg/m³	18h	3
2026-06-08	23	6–42	5.5 µg/m³	23h	3
2026-06-07	30	22–52	7.2 µg/m³	22h	3
2026-06-06	47	19–62	11.7 µg/m³	22h	3
2026-06-05	38	24–55	9.3 µg/m³	24h	3
2026-06-04	32	23–52	7.7 µg/m³	24h	3
2026-06-03	26	14–38	6.2 µg/m³	22h	4
2026-06-02	26	16–57	6.4 µg/m³	24h	3
2026-06-01	29	18–58	7.0 µg/m³	22h	4
2026-05-31	24	7–42	5.9 µg/m³	24h	3
2026-05-30	22	8–46	5.3 µg/m³	23h	3
2026-05-29	19	11–31	4.7 µg/m³	22h	4
2026-05-28	25	12–52	6.1 µg/m³	24h	3
2026-05-27	30	11–48	7.1 µg/m³	24h	3
2026-05-26	25	20–30	5.9 µg/m³	5h	4

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