Stay updated with real-time air quality in Oak Ridge, Tennessee featuring accurate data on AQI, PM2.5, PM10, O3, NO2, SO2, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.
Live AQI (Air Quality Index)
40
Good
Oak Ridge, Tennessee
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.28 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
13.46 μg/m³
0
55
155
255
425
605+
42.67 ppb
0
55
71
86
201
201+
0.99 ppb
0
36
76
186
605
1005+
3.06 ppb
0
54
101
361
1250
2050+
0.31 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Oak Ridge, Tennessee
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AQI 39
Good
3.23μg/m³
PM2.5
14.93μg/m³
PM10
41.63ppb
O3
1.03ppb
SO2
2.94ppb
NO2
0.30ppm
CO
AQI 39
Good
3.39μg/m³
PM2.5
14.33μg/m³
PM10
42.10ppb
O3
0.97ppb
SO2
3.31ppb
NO2
0.32ppm
CO
AQI 38
Good
3.61μg/m³
PM2.5
16.01μg/m³
PM10
41.16ppb
O3
1.03ppb
SO2
4.27ppb
NO2
0.34ppm
CO
AQI 37
Good
4.50μg/m³
PM2.5
20.02μg/m³
PM10
40.23ppb
O3
0.94ppb
SO2
3.04ppb
NO2
0.32ppm
CO
AQI 38
Good
3.58μg/m³
PM2.5
16.23μg/m³
PM10
41.37ppb
O3
1.03ppb
SO2
4.81ppb
NO2
0.34ppm
CO
AQI 39
Good
1.98μg/m³
PM2.5
8.21μg/m³
PM10
42.04ppb
O3
0.76ppb
SO2
3.06ppb
NO2
0.35ppm
CO
Air quality measurements for Tennessee, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for Oak Ridge, Tennessee is updated on an hourly basis.
The worst air quality in Oak Ridge, Tennessee was recorded at 04:00:00 on 2026-03-15.
The best air quality in Oak Ridge, Tennessee was recorded at 07:00:00 on 2026-03-15.
The real-time air quality index in Oak Ridge, Tennessee is 40, currently categorized as Good.
The most common pollutant in Oak Ridge, Tennessee is O3.
If the air quality in Oak Ridge, Tennessee is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Oak Ridge, Tennessee at present are 3.278 μg/m3.
The current PM10 levels in Oak Ridge, Tennessee are 13.465 μg/m3.
The current carbon monoxide (CO) level in Oak Ridge, Tennessee is 0.311 ppm.
The current sulfur dioxide (SO2) levels in Oak Ridge, Tennessee are 0.989 ppb.
The current ozone (O3) levels at Oak Ridge, Tennessee is 42.67 ppm.
The current nitrogen dioxide (NO2) levels at Oak Ridge, Tennessee is 3.061 ppb.
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