What is the air quality trend in Saginaw?

Over the past 8 days, Saginaw had an average AQI of 57 based on station measurements. The worst day was 2026-08-07 with AQI 91.

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

101h

PM2.5 Station

101h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-08-08	40	38–42	9.6 µg/m³	2h	1
2026-08-07	91	30–156	31.5 µg/m³	15h	1
2026-08-06	45	19–80	11.9 µg/m³	15h	1
2026-08-05	56	32–112	15.6 µg/m³	14h	1
2026-08-04	65	4–153	21.3 µg/m³	13h	1
2026-08-03	62	12–161	21.2 µg/m³	14h	1
2026-08-02	45	6–151	13.0 µg/m³	17h	1
2026-08-01	52	27–76	14.6 µg/m³	11h	1

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