What is the air quality trend in Shenandoah?

Over the past 7 days, Shenandoah had an average AQI of 63 based on station measurements. The worst day was 2026-07-17 with AQI 99.

How is Shenandoah air quality measured?

Air quality in Shenandoah 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 Shenandoah, United States

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

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

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

127h

PM2.5 Station

127h · 2 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-21	49	6–82	13.2 µg/m³	15h	2
2026-07-20	60	17–112	18.1 µg/m³	15h	1
2026-07-19	57	11–154	17.9 µg/m³	21h	1
2026-07-18	72	6–165	24.9 µg/m³	17h	2
2026-07-17	99	3–231	52.9 µg/m³	19h	1
2026-07-16	65	13–392	31.8 µg/m³	21h	2
2026-07-15	40	20–70	10.1 µg/m³	19h	1

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