What is the air quality trend in Cedar Falls?

Over the past 8 days, Cedar Falls had an average AQI of 41 based on station measurements. The worst day was 2026-06-06 with AQI 56.

How is Cedar Falls air quality measured?

Air quality in Cedar Falls 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 Cedar Falls, United States

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

97h

PM2.5 Station

97h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-09	40	30–50	9.6 µg/m³	4h	1
2026-06-08	36	14–58	8.8 µg/m³	17h	2
2026-06-07	37	5–84	9.6 µg/m³	17h	2
2026-06-06	56	9–117	16.6 µg/m³	15h	2
2026-06-05	34	19–66	8.5 µg/m³	10h	2
2026-06-04	43	22–80	11.4 µg/m³	13h	1
2026-06-03	39	10–63	10.0 µg/m³	12h	1
2026-06-02	46	21–105	12.8 µg/m³	9h	1

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