What is the air quality trend in Oak Ridge?

Over the past 15 days, Oak Ridge had an average AQI of 42 based on station measurements. The worst day was 2026-08-08 with AQI 59.

How is Oak Ridge air quality measured?

Air quality in Oak Ridge 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 Oak Ridge, United States

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

266h

PM2.5 Station

266h · 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	59	59–59	16.1 µg/m³	1h	2
2026-08-07	47	15–132	12.4 µg/m³	18h	2
2026-08-06	47	11–102	12.6 µg/m³	18h	2
2026-08-05	43	10–69	11.1 µg/m³	20h	2
2026-08-04	55	15–149	16.2 µg/m³	19h	1
2026-08-03	40	8–127	10.9 µg/m³	20h	2
2026-08-02	38	15–59	9.1 µg/m³	17h	2
2026-08-01	42	24–60	10.1 µg/m³	19h	2
2026-07-31	31	14–47	7.5 µg/m³	21h	2
2026-07-30	32	18–66	7.9 µg/m³	16h	1
2026-07-29	40	14–68	10.2 µg/m³	21h	1
2026-07-28	45	2–70	11.6 µg/m³	23h	1
2026-07-27	42	14–92	11.2 µg/m³	19h	2
2026-07-26	38	9–68	9.6 µg/m³	20h	1
2026-07-25	44	25–79	11.4 µg/m³	14h	2

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