What is the air quality trend in Saginaw?

Over the past 21 days, Saginaw had an average AQI of 29 based on station measurements. The worst day was 2026-06-05 with AQI 43.

How is Saginaw air quality measured?

Air quality in Saginaw 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 Saginaw, United States

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

434h

PM2.5 Station

434h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-09	29	14–48	6.9 µg/m³	9h	2
2026-06-08	31	1–49	7.4 µg/m³	19h	2
2026-06-07	29	1–51	7.0 µg/m³	22h	1
2026-06-06	40	12–62	9.7 µg/m³	22h	2
2026-06-05	43	20–63	10.6 µg/m³	22h	2
2026-06-04	41	20–60	10.1 µg/m³	22h	2
2026-06-03	35	13–60	8.6 µg/m³	21h	2
2026-06-02	28	16–43	6.6 µg/m³	21h	2
2026-06-01	28	12–45	6.7 µg/m³	23h	2
2026-05-31	24	3–42	5.9 µg/m³	21h	2
2026-05-30	25	15–40	6.1 µg/m³	21h	2
2026-05-29	32	10–124	8.4 µg/m³	21h	2
2026-05-28	23	7–40	5.5 µg/m³	22h	2
2026-05-27	26	3–45	6.3 µg/m³	23h	2
2026-05-26	31	10–55	7.5 µg/m³	23h	2
2026-05-25	25	6–51	6.1 µg/m³	24h	2
2026-05-24	25	10–47	6.0 µg/m³	23h	2
2026-05-23	25	11–60	6.2 µg/m³	20h	1
2026-05-22	20	12–43	4.9 µg/m³	23h	2
2026-05-21	25	12–52	6.0 µg/m³	21h	2
2026-05-20	35	13–51	8.4 µg/m³	11h	2

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