What is the air quality trend in Millburn?

Over the past 7 days, Millburn had an average AQI of 87 based on station measurements. The worst day was 2026-07-17 with AQI 142.

How is Millburn air quality measured?

Air quality in Millburn 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 Millburn, United States

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

Historical PM2.5 and AQI trend from monitoring stations near Millburn, 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	54	26–91	14.7 µg/m³	109.4	24h	10
2026-07-20	58	28–91	16.6 µg/m³	149.0	24h	10
2026-07-19	73	32–155	22.7 µg/m³	102.8	24h	11
2026-07-18	109	67–159	39.5 µg/m³	125.2	24h	11
2026-07-17	142	54–187	65.2 µg/m³	122.2	24h	12
2026-07-16	103	60–178	39.7 µg/m³	138.1	24h	11
2026-07-15	75	35–141	23.6 µg/m³	104.2	24h	10

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