What is the air quality trend in Cullman?

Over the past 15 days, Cullman had an average AQI of 40 based on station measurements. The worst day was 2026-07-19 with AQI 68.

How is Cullman air quality measured?

Air quality in Cullman 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 Cullman, United States

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

155h

PM2.5 Station

155h · 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	40	40–40	9.6 µg/m³	1h	1
2026-07-21	47	27–67	12.6 µg/m³	7h	1
2026-07-20	30	16–56	7.4 µg/m³	6h	1
2026-07-19	68	10–152	21.3 µg/m³	14h	1
2026-07-18	49	18–140	14.1 µg/m³	10h	1
2026-07-17	67	30–257	32.1 µg/m³	9h	1
2026-07-16	54	17–161	16.8 µg/m³	12h	1
2026-07-15	25	4–58	6.1 µg/m³	13h	1
2026-07-14	26	16–43	6.2 µg/m³	14h	1
2026-07-13	34	5–70	8.5 µg/m³	13h	1
2026-07-12	27	13–38	6.4 µg/m³	7h	1
2026-07-11	35	17–66	8.8 µg/m³	13h	1
2026-07-10	29	9–55	7.0 µg/m³	12h	1
2026-07-09	33	13–56	8.0 µg/m³	14h	1
2026-07-08	38	30–48	9.1 µg/m³	10h	1

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