What is the air quality trend in Sayreville Junction?

Over the past 8 days, Sayreville Junction had an average AQI of 75 based on station measurements. The worst day was 2026-07-17 with AQI 94.

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

168h

PM2.5 Station

168h · 7 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	55	33–90	14.8 µg/m³	109.4	22h	12
2026-07-20	55	33–85	14.9 µg/m³	149.0	24h	12
2026-07-19	62	35–83	17.6 µg/m³	102.8	24h	12
2026-07-18	84	52–112	27.4 µg/m³	125.2	24h	12
2026-07-17	94	38–181	34.5 µg/m³	122.2	24h	14
2026-07-16	93	56–173	34.1 µg/m³	138.1	24h	12
2026-07-15	66	33–114	19.5 µg/m³	104.2	24h	12
2026-07-14	91	55–127	30.0 µg/m³	149.0	2h	10

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