What is the air quality trend in Long Branch?

Over the past 8 days, Long Branch had an average AQI of 71 based on station measurements. The worst day was 2026-07-16 with AQI 93.

How is Long Branch air quality measured?

Air quality in Long Branch 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 Long Branch, United States

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

Historical PM2.5 and AQI trend from monitoring stations near Long Branch, 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	57	26–115	16.5 µg/m³	109.4	22h	6
2026-07-20	60	30–93	17.5 µg/m³	149.0	24h	7
2026-07-19	69	31–127	21.3 µg/m³	102.8	24h	7
2026-07-18	81	38–113	26.7 µg/m³	125.2	24h	7
2026-07-17	89	36–182	32.3 µg/m³	122.2	24h	8
2026-07-16	93	51–183	33.5 µg/m³	138.1	24h	7
2026-07-15	68	30–119	20.7 µg/m³	104.2	24h	8
2026-07-14	58	57–59	15.4 µg/m³	149.0	2h	12

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