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)
33
Good
Tennessee, USA
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.98 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
23.50 μg/m³
0
55
155
255
425
605+
28.39 ppb
0
55
71
86
201
201+
1.31 ppb
0
36
76
186
605
1005+
5.48 ppb
0
54
101
361
1250
2050+
0.21 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Tennessee, USA
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| City | AQI | PM2.5 | PM10 | O3 | SO2 | NO2 | CO |
|---|---|---|---|---|---|---|---|
AQI 44
Good
7.80μg/m³
PM2.5
27.66μg/m³
PM10
17.98ppb
O3
0.70ppb
SO2
12.30ppb
NO2
0.25ppm
CO
AQI 22
Good
4.24μg/m³
PM2.5
18.10μg/m³
PM10
13.89ppb
O3
0.54ppb
SO2
10.64ppb
NO2
0.29ppm
CO
AQI 38
Good
6.85μg/m³
PM2.5
27.84μg/m³
PM10
20.67ppb
O3
0.42ppb
SO2
5.38ppb
NO2
0.22ppm
CO
AQI 49
Good
9.31μg/m³
PM2.5
39.71μg/m³
PM10
19.07ppb
O3
0.33ppb
SO2
5.14ppb
NO2
0.21ppm
CO
AQI 27
Good
5.18μg/m³
PM2.5
16.67μg/m³
PM10
16.73ppb
O3
0.85ppb
SO2
12.63ppb
NO2
0.33ppm
CO
AQI 33
Good
5.70μg/m³
PM2.5
17.84μg/m³
PM10
18.71ppb
O3
0.55ppb
SO2
6.16ppb
NO2
0.21ppm
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 10:00:00 on 2026-03-09.
In the last 24 hours, the best air quality in Tennessee, USA was observed at 11:00:00 on 2026-03-09.
As of now, the AQI in Tennessee, USA is 27, 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 5.259 μg/m3.
The PM10 concentration in Tennessee, USA is 21.521 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Tennessee, USA is 0.27 ppm.
Currently, Tennessee, USA has a sulfur dioxide (SO2) concentration of 0.808 ppb.
The current ozone (O3) level in Tennessee, USA at the moment is 15.837 ppm.
Nitrogen dioxide (NO2) level in Tennessee, USA at the moment is 8.526 ppb.
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