What is the air quality trend in Dearborn?

Over the past 7 days, Dearborn had an average AQI of 25 based on station measurements. The worst day was with AQI .

How is Dearborn air quality measured?

Air quality in Dearborn 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, United States

Name: Dearborn 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, United States.

Current AQI
Good

48 Hours 7 Days 14 Days 20 Days

PM2.5 Trend

105h · 1 station

Daily Summary

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-04-10	31	20–47	7.5 µg/m³	9.3	22h	15
2026-04-09	39	20–55	9.5 µg/m³	9.4	17h	14
2026-04-08	25	23–25	5.9 µg/m³	8.5	8h	15
2026-04-07	18	13–26	4.2 µg/m³	0.5	24h	14
2026-04-06	25	18–30	6.0 µg/m³	2.6	18h	15
2026-04-04	20	15–29	4.7 µg/m³	1.1	14h	14
2026-04-03	18	18–18	4.4 µg/m³	0.4	2h	15

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