What is the air quality trend in Dearborn?

Over the past 6 days, Dearborn had an average AQI of 26 based on station measurements. The worst day was 2026-05-27 with AQI 37.

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 Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

100h

PM2.5 Station

100h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-05-28	4	4–5	1.0 µg/m³	1.7	4h	1
2026-05-27	37	1–90	10.9 µg/m³	11.5	21h	1
2026-05-26	36	2–138	11.4 µg/m³	12.7	23h	1
2026-05-25	30	1–97	8.2 µg/m³	9.0	24h	1
2026-05-24	33	3–85	8.9 µg/m³	9.4	23h	1
2026-05-22	16	3–26	3.0 µg/m³	1.4	5h	1

Back to Dearborn Air Quality