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)
49
Good
Oak Ridge, Tennessee
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
9.17 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
25.74 μg/m³
0
55
155
255
425
605+
28.76 ppb
0
55
71
86
201
201+
1.36 ppb
0
36
76
186
605
1005+
25.07 ppb
0
54
101
361
1250
2050+
0.44 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Oak Ridge, Tennessee
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AQI 44
Good
8.12μg/m³
PM2.5
24.08μg/m³
PM10
27.55ppb
O3
1.43ppb
SO2
29.58ppb
NO2
0.44ppm
CO
AQI 49
Good
8.82μg/m³
PM2.5
37.12μg/m³
PM10
17.32ppb
O3
1.15ppb
SO2
28.98ppb
NO2
0.44ppm
CO
AQI 54
Moderate
10.84μg/m³
PM2.5
48.99μg/m³
PM10
22.75ppb
O3
1.26ppb
SO2
29.64ppb
NO2
0.46ppm
CO
AQI 38
Good
6.61μg/m³
PM2.5
29.34μg/m³
PM10
20.63ppb
O3
1.17ppb
SO2
23.53ppb
NO2
0.44ppm
CO
AQI 52
Moderate
10.38μg/m³
PM2.5
47.05μg/m³
PM10
22.07ppb
O3
1.27ppb
SO2
30.39ppb
NO2
0.46ppm
CO
AQI 54
Moderate
10.96μg/m³
PM2.5
48.90μg/m³
PM10
27.42ppb
O3
1.18ppb
SO2
21.79ppb
NO2
0.47ppm
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 03:00:00 on 2026-01-22.
The best air quality in Oak Ridge, Tennessee was recorded at 01:00:00 on 2026-01-23.
The real-time air quality index in Oak Ridge, Tennessee is 49, 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 9.168 μg/m3.
The current PM10 levels in Oak Ridge, Tennessee are 25.739 μg/m3.
The current carbon monoxide (CO) level in Oak Ridge, Tennessee is 0.442 ppm.
The current sulfur dioxide (SO2) levels in Oak Ridge, Tennessee are 1.363 ppb.
The current ozone (O3) levels at Oak Ridge, Tennessee is 28.764 ppm.
The current nitrogen dioxide (NO2) levels at Oak Ridge, Tennessee is 25.072 ppb.
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