What is the air quality trend in Sayreville Junction?

Over the past 15 days, Sayreville Junction had an average AQI of 57 based on station measurements. The worst day was 2026-07-17 with AQI 118.

How is Sayreville Junction air quality measured?

Air quality in Sayreville Junction 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 Sayreville Junction, United States

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

335h

PM2.5 Station

335h · 5 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-22	32	30–35	7.6 µg/m³	4h	8
2026-07-21	60	39–84	16.9 µg/m³	24h	8
2026-07-20	60	27–104	17.5 µg/m³	24h	7
2026-07-19	69	39–114	21.1 µg/m³	24h	7
2026-07-18	92	59–154	31.5 µg/m³	24h	8
2026-07-17	118	60–164	44.3 µg/m³	24h	8
2026-07-16	110	58–174	41.6 µg/m³	24h	8
2026-07-15	68	20–148	21.0 µg/m³	24h	8
2026-07-14	53	23–88	14.7 µg/m³	24h	7
2026-07-13	39	26–64	9.7 µg/m³	24h	7
2026-07-12	34	18–49	8.2 µg/m³	24h	7
2026-07-11	34	19–58	8.3 µg/m³	24h	7
2026-07-10	31	24–53	7.5 µg/m³	24h	8
2026-07-09	33	22–60	8.0 µg/m³	24h	7
2026-07-08	30	22–38	7.1 µg/m³	19h	7

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