What is the air quality trend in Hauppauge?

Over the past 8 days, Hauppauge had an average AQI of 117 based on station measurements. The worst day was 2026-07-17 with AQI 139.

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

140h

PM2.5 Station

140h · 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	97	23–166	36.9 µg/m³	149.0	8h	2
2026-07-21	113	16–166	47.4 µg/m³	149.0	21h	1
2026-07-20	125	42–166	54.3 µg/m³	149.0	19h	2
2026-07-19	129	23–166	57.3 µg/m³	149.0	17h	2
2026-07-18	124	34–184	51.9 µg/m³	149.0	19h	2
2026-07-17	139	43–272	69.4 µg/m³	149.0	19h	2
2026-07-16	130	39–241	62.8 µg/m³	149.0	22h	1
2026-07-15	81	35–166	28.8 µg/m³	149.0	15h	1

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