What is the air quality trend in Melville?

Over the past 8 days, Melville had an average AQI of 89 based on station measurements. The worst day was 2026-07-17 with AQI 122.

How is Melville air quality measured?

Air quality in Melville 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 Melville, United States

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

168h

PM2.5 Station

168h · 3 stations

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	50	23–85	14.1 µg/m³	134.2	9h	5
2026-07-21	63	39–99	18.1 µg/m³	120.0	24h	6
2026-07-20	62	29–97	18.4 µg/m³	149.0	24h	5
2026-07-19	73	44–110	22.6 µg/m³	102.8	24h	6
2026-07-18	115	75–163	42.2 µg/m³	125.2	24h	6
2026-07-17	122	53–190	54.0 µg/m³	122.2	24h	6
2026-07-16	117	66–171	45.8 µg/m³	138.1	24h	5
2026-07-15	110	46–160	40.4 µg/m³	100.3	15h	4

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