What is the air quality trend in Blacksburg?

Over the past 21 days, Blacksburg had an average AQI of 38 based on station measurements. The worst day was 2026-07-20 with AQI 65.

How is Blacksburg air quality measured?

Air quality in Blacksburg 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 Blacksburg, United States

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

223h

PM2.5 Station

223h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-08-08	23	17–29	5.4 µg/m³	3h	1
2026-08-07	22	7–39	5.3 µg/m³	13h	1
2026-08-06	51	15–87	13.9 µg/m³	7h	1
2026-08-05	42	5–114	11.9 µg/m³	8h	1
2026-08-04	46	17–151	13.0 µg/m³	12h	1
2026-08-03	42	6–97	11.8 µg/m³	10h	1
2026-08-02	27	12–40	6.6 µg/m³	13h	1
2026-08-01	39	4–59	9.6 µg/m³	14h	1
2026-07-31	28	18–45	6.8 µg/m³	11h	1
2026-07-30	26	5–58	6.5 µg/m³	10h	1
2026-07-29	34	10–55	8.2 µg/m³	15h	1
2026-07-28	57	3–130	16.9 µg/m³	14h	1
2026-07-27	45	6–86	11.7 µg/m³	14h	1
2026-07-26	27	11–40	6.5 µg/m³	8h	1
2026-07-25	24	13–45	5.8 µg/m³	11h	1
2026-07-24	26	16–57	6.4 µg/m³	9h	1
2026-07-23	34	8–65	8.5 µg/m³	8h	1
2026-07-22	31	12–50	7.5 µg/m³	10h	1
2026-07-21	50	16–117	14.9 µg/m³	9h	1
2026-07-20	65	8–184	25.1 µg/m³	10h	1
2026-07-19	60	6–117	18.3 µg/m³	14h	1

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