Stay updated with real-time air quality in Lenoir City, 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)
52
Moderate
Lenoir City, Tennessee
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
10.15 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
44.21 μg/m³
0
55
155
255
425
605+
24.97 ppb
0
55
71
86
201
201+
0.77 ppb
0
36
76
186
605
1005+
8.75 ppb
0
54
101
361
1250
2050+
0.24 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Lenoir City, Tennessee
Lenoir City, Tennessee
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AQI 49
Good
8.85μg/m³
PM2.5
35.46μg/m³
PM10
22.50ppb
O3
0.76ppb
SO2
8.62ppb
NO2
0.24ppm
CO
AQI 44
Good
8.26μg/m³
PM2.5
30.89μg/m³
PM10
20.76ppb
O3
0.76ppb
SO2
8.62ppb
NO2
0.24ppm
CO
AQI 44
Good
8.08μg/m³
PM2.5
35.62μg/m³
PM10
28.14ppb
O3
0.78ppb
SO2
8.64ppb
NO2
0.24ppm
CO
AQI 44
Good
8.02μg/m³
PM2.5
35.18μg/m³
PM10
28.50ppb
O3
0.78ppb
SO2
8.65ppb
NO2
0.24ppm
CO
AQI 49
Good
9.27μg/m³
PM2.5
40.73μg/m³
PM10
23.10ppb
O3
0.74ppb
SO2
8.46ppb
NO2
0.23ppm
CO
AQI 49
Good
9.23μg/m³
PM2.5
41.36μg/m³
PM10
23.99ppb
O3
0.74ppb
SO2
8.45ppb
NO2
0.23ppm
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 Lenoir City, Tennessee is updated on an hourly basis.
The worst air quality in Lenoir City, Tennessee was recorded at 10:00:00 on 2026-08-17.
The best air quality in Lenoir City, Tennessee was recorded at 09:00:00 on 2026-08-18.
The real-time air quality index in Lenoir City, Tennessee is 52, currently categorized as Moderate.
The most common pollutant in Lenoir City, Tennessee is PM2.5.
If the air quality in Lenoir City, Tennessee is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Lenoir City, Tennessee at present are 10.152 μg/m3.
The current PM10 levels in Lenoir City, Tennessee are 44.21 μg/m3.
The current carbon monoxide (CO) level in Lenoir City, Tennessee is 0.241 ppm.
The current sulfur dioxide (SO2) levels in Lenoir City, Tennessee are 0.772 ppb.
The current ozone (O3) levels at Lenoir City, Tennessee is 24.974 ppm.
The current nitrogen dioxide (NO2) levels at Lenoir City, Tennessee is 8.747 ppb.
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