What is the air quality trend in Back Mountain?

Over the past 3 days, Back Mountain had an average AQI of 28 based on station measurements. The worst day was 2026-05-28 with AQI 29.

How is Back Mountain air quality measured?

Air quality in Back Mountain 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 Back Mountain, United States

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

31h

PM2.5 Station

31h · 1 station

Temperature GFS model

8pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-29	28	15–49	6.7 µg/m³	15h	2
2026-05-28	29	18–39	6.9 µg/m³	15h	2
2026-05-27	28	28–28	6.6 µg/m³	1h	2

Back to Back Mountain Air Quality