What is the air quality trend in Front Royal?

Over the past 8 days, Front Royal had an average AQI of 80 based on station measurements. The worst day was 2026-07-17 with AQI 167.

How is Front Royal air quality measured?

Air quality in Front Royal 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 Front Royal, United States

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

164h

PM2.5 Station

164h · 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	27	15–51	6.5 µg/m³	6h	4
2026-07-21	46	20–91	12.3 µg/m³	22h	3
2026-07-20	55	5–113	16.3 µg/m³	24h	4
2026-07-19	81	25–153	26.4 µg/m³	23h	4
2026-07-18	112	23–181	49.1 µg/m³	23h	5
2026-07-17	167	32–309	97.9 µg/m³	24h	4
2026-07-16	107	33–255	56.7 µg/m³	24h	5
2026-07-15	51	28–155	14.4 µg/m³	18h	5

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