What is the air quality trend in Brightwood?

Over the past 8 days, Brightwood had an average AQI of 79 based on station measurements. The worst day was 2026-07-17 with AQI 167.

How is Brightwood air quality measured?

Air quality in Brightwood 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 Brightwood, United States

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

168h

PM2.5 Station

168h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-22	25	25–25	6.0 µg/m³	1h	1
2026-07-21	52	28–76	14.3 µg/m³	24h	29
2026-07-20	69	55–85	20.5 µg/m³	24h	29
2026-07-19	63	37–88	18.2 µg/m³	24h	30
2026-07-18	130	58–159	49.8 µg/m³	24h	32
2026-07-17	167	57–217	98.6 µg/m³	24h	33
2026-07-16	80	54–220	30.0 µg/m³	24h	31
2026-07-15	51	42–81	13.0 µg/m³	23h	32

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