What is the air quality trend in Flint?

Over the past 8 days, Flint had an average AQI of 62 based on station measurements. The worst day was 2026-07-17 with AQI 132.

How is Flint air quality measured?

Air quality in Flint 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 Flint, United States

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

130h

PM2.5 Station

130h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-21	44	5–67	11.8 µg/m³	12h	1
2026-07-20	61	14–135	18.2 µg/m³	18h	2
2026-07-19	46	13–169	14.8 µg/m³	20h	1
2026-07-18	54	15–148	15.5 µg/m³	19h	1
2026-07-17	132	17–314	79.8 µg/m³	22h	2
2026-07-16	90	23–395	46.9 µg/m³	19h	2
2026-07-15	36	20–63	8.9 µg/m³	18h	1
2026-07-14	35	30–40	8.4 µg/m³	2h	3

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