What is the air quality trend in Hanahan?

Over the past 15 days, Hanahan had an average AQI of 38 based on station measurements. The worst day was 2026-07-29 with AQI 50.

How is Hanahan air quality measured?

Air quality in Hanahan 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 Hanahan, United States

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

260h

PM2.5 Station

260h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-08-08	41	28–53	9.9 µg/m³	3h	2
2026-08-07	30	13–48	7.2 µg/m³	16h	2
2026-08-06	39	18–59	9.5 µg/m³	18h	1
2026-08-05	32	10–65	7.8 µg/m³	20h	2
2026-08-04	33	2–74	8.2 µg/m³	23h	2
2026-08-03	34	17–109	9.0 µg/m³	21h	2
2026-08-02	44	10–116	12.0 µg/m³	20h	2
2026-08-01	37	17–67	9.1 µg/m³	22h	2
2026-07-31	43	25–69	10.8 µg/m³	15h	1
2026-07-30	42	16–68	10.8 µg/m³	14h	2
2026-07-29	50	7–100	13.7 µg/m³	21h	2
2026-07-28	49	6–107	13.2 µg/m³	17h	2
2026-07-27	43	25–70	11.0 µg/m³	17h	1
2026-07-26	33	9–88	8.4 µg/m³	17h	2
2026-07-25	30	9–57	7.2 µg/m³	16h	2

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