What is the air quality trend in Dearborn Heights?

Over the past 7 days, Dearborn Heights had an average AQI of 170 based on station measurements. The worst day was 2026-07-16 with AQI 355.

How is Dearborn Heights air quality measured?

Air quality in Dearborn Heights 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 Dearborn Heights, United States

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

Historical PM2.5 and AQI trend from monitoring stations near Dearborn Heights, United States.

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

168h

PM2.5 Station

168h · 2 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	109	59–138	38.4 µg/m³	47.3	24h	1
2026-07-20	113	95–150	40.3 µg/m³	48.5	24h	1
2026-07-19	138	98–173	52.1 µg/m³	63.5	24h	1
2026-07-18	111	29–238	59.0 µg/m³	63.5	24h	1
2026-07-17	296	213–393	251.4 µg/m³	275.2	24h	1
2026-07-16	355	236–432	320.7 µg/m³	359.6	24h	1
2026-07-15	73	58–161	22.9 µg/m³	23.7	24h	1

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