What is the air quality trend in Leesburg?

Over the past 15 days, Leesburg had an average AQI of 41 based on station measurements. The worst day was 2026-08-07 with AQI 52.

How is Leesburg air quality measured?

Air quality in Leesburg 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 Leesburg, United States

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

270h

PM2.5 Station

270h · 2 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-08-08	44	14–58	11.0 µg/m³	4h	2
2026-08-07	52	23–107	14.7 µg/m³	19h	2
2026-08-06	48	21–132	13.6 µg/m³	18h	2
2026-08-05	45	15–74	11.8 µg/m³	20h	2
2026-08-04	44	15–196	15.4 µg/m³	21h	2
2026-08-03	33	13–85	8.4 µg/m³	20h	2
2026-08-02	44	23–169	13.4 µg/m³	23h	2
2026-08-01	40	17–82	10.0 µg/m³	20h	2
2026-07-31	33	22–59	8.0 µg/m³	16h	2
2026-07-30	36	15–109	9.7 µg/m³	18h	2
2026-07-29	40	5–148	10.8 µg/m³	18h	2
2026-07-28	41	2–67	10.5 µg/m³	21h	1
2026-07-27	47	17–69	11.8 µg/m³	19h	1
2026-07-26	37	19–67	9.2 µg/m³	20h	2
2026-07-25	36	13–66	8.9 µg/m³	13h	1

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