What is the air quality trend in Hauppauge?

Over the past 8 days, Hauppauge had an average AQI of 115 based on station measurements. The worst day was 2026-07-17 with AQI 144.

How is Hauppauge air quality measured?

Air quality in Hauppauge 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 Hauppauge, United States

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

137h

PM2.5 Station

137h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-07-22	86	9–166	33.7 µg/m³	149.0	11h	2
2026-07-21	108	20–166	45.6 µg/m³	149.0	21h	2
2026-07-20	131	66–166	54.8 µg/m³	149.0	15h	2
2026-07-19	129	35–178	56.8 µg/m³	149.0	19h	2
2026-07-18	127	35–180	53.9 µg/m³	149.0	19h	2
2026-07-17	144	28–343	82.0 µg/m³	149.0	20h	2
2026-07-16	112	28–171	44.7 µg/m³	149.0	20h	2
2026-07-15	83	22–166	32.5 µg/m³	149.0	12h	1

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