What is the air quality trend in Highland Springs?

Over the past 8 days, Highland Springs had an average AQI of 77 based on station measurements. The worst day was 2026-07-17 with AQI 153.

How is Highland Springs air quality measured?

Air quality in Highland Springs 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 Highland Springs, United States

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

162h

PM2.5 Station

162h · 3 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-22	29	16–41	6.9 µg/m³	3h	3
2026-07-21	46	20–91	12.4 µg/m³	23h	3
2026-07-20	62	23–155	18.8 µg/m³	24h	4
2026-07-19	78	16–197	30.1 µg/m³	23h	4
2026-07-18	101	40–189	39.2 µg/m³	24h	4
2026-07-17	153	35–246	88.1 µg/m³	24h	4
2026-07-16	100	15–246	46.9 µg/m³	24h	4
2026-07-15	48	22–152	12.9 µg/m³	17h	4

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