What is the air quality trend in Saginaw?

Over the past 15 days, Saginaw had an average AQI of 52 based on station measurements. The worst day was 2026-07-17 with AQI 124.

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 Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

303h

PM2.5 Station

303h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-22	34	23–44	8.0 µg/m³	2h	2
2026-07-21	41	20–70	10.3 µg/m³	18h	3
2026-07-20	58	18–124	16.8 µg/m³	20h	2
2026-07-19	58	19–156	17.7 µg/m³	23h	2
2026-07-18	68	14–146	21.6 µg/m³	21h	2
2026-07-17	124	2–278	69.1 µg/m³	24h	3
2026-07-16	98	8–247	51.2 µg/m³	22h	2
2026-07-15	51	4–159	14.9 µg/m³	24h	2
2026-07-14	32	14–46	7.8 µg/m³	22h	2
2026-07-13	35	20–56	8.4 µg/m³	23h	3
2026-07-12	36	8–63	9.0 µg/m³	24h	2
2026-07-11	38	15–65	9.4 µg/m³	23h	2
2026-07-10	34	15–48	8.1 µg/m³	21h	2
2026-07-09	36	17–64	8.9 µg/m³	20h	2
2026-07-08	39	26–61	9.4 µg/m³	16h	2

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