What is the air quality trend in Hopatcong Hills?

Over the past 8 days, Hopatcong Hills had an average AQI of 74 based on station measurements. The worst day was 2026-07-16 with AQI 118.

How is Hopatcong Hills air quality measured?

Air quality in Hopatcong Hills 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 Hopatcong Hills, United States

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

Historical PM2.5 and AQI trend from monitoring stations near Hopatcong Hills, 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 · 4 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-07-21	53	33–89	13.9 µg/m³	21.6	23h	5
2026-07-20	40	17–70	9.8 µg/m³	8.1	24h	4
2026-07-19	62	31–110	18.4 µg/m³	24.0	24h	5
2026-07-18	105	49–152	36.5 µg/m³	80.3	24h	5
2026-07-17	110	41–306	50.9 µg/m³	90.5	24h	6
2026-07-16	118	71–190	46.8 µg/m³	117.0	24h	5
2026-07-15	73	42–156	22.7 µg/m³	26.0	24h	6
2026-07-14	35	35–35	8.5 µg/m³	20.2	1h	8

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