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
6.45 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
29.39 μg/m³
0
55
155
255
425
605+
33.98 ppb
0
55
71
86
201
201+
0.61 ppb
0
36
76
186
605
1005+
4.38 ppb
0
54
101
361
1250
2050+
0.19 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 39
Good
3.99μg/m³
PM2.5
16.56μg/m³
PM10
42.09ppb
O3
0.90ppb
SO2
6.83ppb
NO2
0.14ppm
CO
AQI 56
Moderate
12.34μg/m³
PM2.5
45.66μg/m³
PM10
23.36ppb
O3
0.52ppb
SO2
2.84ppb
NO2
0.18ppm
CO
AQI 54
Moderate
11.21μg/m³
PM2.5
45.15μg/m³
PM10
28.73ppb
O3
0.68ppb
SO2
1.22ppb
NO2
0.19ppm
CO
AQI 52
Moderate
9.85μg/m³
PM2.5
43.08μg/m³
PM10
40.04ppb
O3
0.60ppb
SO2
1.73ppb
NO2
0.23ppm
CO
AQI 56
Moderate
12.47μg/m³
PM2.5
43.20μg/m³
PM10
25.69ppb
O3
0.31ppb
SO2
4.26ppb
NO2
0.19ppm
CO
AQI 54
Moderate
11.16μg/m³
PM2.5
39.87μg/m³
PM10
28.02ppb
O3
0.33ppb
SO2
3.25ppb
NO2
0.19ppm
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 05:00:00 on 2026-07-23.
In the last 24 hours, the best air quality in Tennessee, USA was observed at 07:00:00 on 2026-07-23.
As of now, the AQI in Tennessee, USA is 33, 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 6.446 μg/m3.
The PM10 concentration in Tennessee, USA is 29.39 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Tennessee, USA is 0.191 ppm.
Currently, Tennessee, USA has a sulfur dioxide (SO2) concentration of 0.607 ppb.
The current ozone (O3) level in Tennessee, USA at the moment is 33.983 ppm.
Nitrogen dioxide (NO2) level in Tennessee, USA at the moment is 4.384 ppb.
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