Stay updated with real-time air quality in Tennessee, USA 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)
56
Moderate
Tennessee, USA
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
11.97 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
47.86 μg/m³
0
55
155
255
425
605+
15.94 ppb
0
55
71
86
201
201+
0.78 ppb
0
36
76
186
605
1005+
11.07 ppb
0
54
101
361
1250
2050+
0.39 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Tennessee, USA
Tennessee, USA
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| City | AQI | PM2.5 | PM10 | O3 | SO2 | NO2 | CO |
|---|---|---|---|---|---|---|---|
AQI 67
Moderate
18.02μg/m³
PM2.5
62.04μg/m³
PM10
19.29ppb
O3
1.02ppb
SO2
10.08ppb
NO2
0.27ppm
CO
AQI 38
Good
6.81μg/m³
PM2.5
24.52μg/m³
PM10
20.09ppb
O3
0.52ppb
SO2
7.13ppb
NO2
0.25ppm
CO
AQI 38
Good
7.49μg/m³
PM2.5
30.18μg/m³
PM10
20.40ppb
O3
0.94ppb
SO2
5.16ppb
NO2
0.22ppm
CO
AQI 54
Moderate
10.53μg/m³
PM2.5
43.74μg/m³
PM10
24.87ppb
O3
0.53ppb
SO2
5.27ppb
NO2
0.27ppm
CO
AQI 38
Good
7.21μg/m³
PM2.5
19.19μg/m³
PM10
19.86ppb
O3
0.35ppb
SO2
8.70ppb
NO2
0.28ppm
CO
AQI 52
Moderate
9.81μg/m³
PM2.5
36.03μg/m³
PM10
13.10ppb
O3
0.46ppb
SO2
8.46ppb
NO2
0.26ppm
CO
Air quality and pollutant data for Tennessee, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Tennessee, USA is updated every hour for accuracy.
In the past 24 hours, the air quality in Tennessee, USA was at its worst at 08:00:00 on 2025-12-06.
In the last 24 hours, the best air quality in Tennessee, USA was observed at 12:00:00 on 2025-12-06.
As of now, the AQI in Tennessee, USA is 49, indicating Good conditions.
Tennessee, USA air has the highest levels of PM2.5.
Poor air quality in Tennessee, USA means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Tennessee, USA are currently 9.5 μg/m3.
The PM10 concentration in Tennessee, USA is 39.236 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Tennessee, USA is 0.3 ppm.
Currently, Tennessee, USA has a sulfur dioxide (SO2) concentration of 0.893 ppb.
The current ozone (O3) level in Tennessee, USA at the moment is 20.57 ppm.
Nitrogen dioxide (NO2) level in Tennessee, USA at the moment is 11.157 ppb.
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