What is the air quality trend in Muscatine?

Over the past 8 days, Muscatine had an average AQI of 50 based on station measurements. The worst day was 2026-07-16 with AQI 69.

How is Muscatine air quality measured?

Air quality in Muscatine 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 Muscatine, United States

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

141h

PM2.5 Station

141h · 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	47	11–102	13.2 µg/m³	21h	3
2026-07-20	55	19–104	15.4 µg/m³	16h	2
2026-07-19	58	23–125	17.3 µg/m³	20h	3
2026-07-18	52	14–189	18.4 µg/m³	23h	2
2026-07-17	47	21–78	12.4 µg/m³	17h	2
2026-07-16	69	22–187	25.1 µg/m³	20h	3
2026-07-15	45	15–67	11.5 µg/m³	23h	2
2026-07-14	31	31–31	7.4 µg/m³	1h	1

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