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)
44
Good
Oak Ridge, Tennessee
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.65 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
32.49 μg/m³
0
55
155
255
425
605+
34.66 ppb
0
55
71
86
201
201+
0.28 ppb
0
36
76
186
605
1005+
3.93 ppb
0
54
101
361
1250
2050+
0.24 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Oak Ridge, Tennessee
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AQI 44
Good
7.81μg/m³
PM2.5
33.76μg/m³
PM10
38.21ppb
O3
0.38ppb
SO2
3.51ppb
NO2
0.23ppm
CO
AQI 44
Good
7.78μg/m³
PM2.5
34.03μg/m³
PM10
38.46ppb
O3
0.38ppb
SO2
3.58ppb
NO2
0.24ppm
CO
AQI 44
Good
8.05μg/m³
PM2.5
34.84μg/m³
PM10
39.22ppb
O3
0.37ppb
SO2
3.53ppb
NO2
0.23ppm
CO
AQI 38
Good
7.19μg/m³
PM2.5
31.74μg/m³
PM10
40.25ppb
O3
0.38ppb
SO2
3.63ppb
NO2
0.24ppm
CO
AQI 44
Good
7.78μg/m³
PM2.5
34.35μg/m³
PM10
39.67ppb
O3
0.37ppb
SO2
3.53ppb
NO2
0.23ppm
CO
AQI 49
Good
9.13μg/m³
PM2.5
40.75μg/m³
PM10
40.39ppb
O3
0.36ppb
SO2
3.60ppb
NO2
0.24ppm
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 11:00:00 on 2026-08-17.
The best air quality in Oak Ridge, Tennessee was recorded at 12:00:00 on 2026-08-18.
The real-time air quality index in Oak Ridge, Tennessee is 44, currently categorized as Good.
The most common pollutant in Oak Ridge, Tennessee is PM2.5.
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 7.647 μg/m3.
The current PM10 levels in Oak Ridge, Tennessee are 32.495 μg/m3.
The current carbon monoxide (CO) level in Oak Ridge, Tennessee is 0.236 ppm.
The current sulfur dioxide (SO2) levels in Oak Ridge, Tennessee are 0.284 ppb.
The current ozone (O3) levels at Oak Ridge, Tennessee is 34.663 ppm.
The current nitrogen dioxide (NO2) levels at Oak Ridge, Tennessee is 3.933 ppb.
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