What is the air quality trend in Homewood?

Over the past 7 days, Homewood had an average AQI of 28 based on station measurements. The worst day was 2026-10-20 with AQI 52.

How is Homewood air quality measured?

Air quality in Homewood 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 Homewood, United States

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

166h

PM2.5 Station

166h · 280 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-10-20	52	27–71	13.7 µg/m³	1.2	22h	241
2026-10-19	28	22–41	6.7 µg/m³	3.4	24h	277
2026-10-18	23	18–35	5.4 µg/m³	—	24h	255
2026-10-17	16	13–23	3.9 µg/m³	4.5	24h	277
2026-10-16	19	11–40	4.6 µg/m³	1.1	24h	265
2026-10-15	24	14–41	5.8 µg/m³	1.6	24h	278
2026-10-14	39	18–54	9.5 µg/m³	2.4	24h	276

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