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)
58
Moderate
Tennessee, USA
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
12.50 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
50.97 μg/m³
0
55
155
255
425
605+
52.79 ppb
0
55
71
86
201
201+
1.50 ppb
0
36
76
186
605
1005+
9.50 ppb
0
54
101
361
1250
2050+
0.26 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Tennessee, USA
Tennessee, USA
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| City | AQI | PM2.5 | PM10 | O3 | SO2 | NO2 | CO |
|---|---|---|---|---|---|---|---|
AQI 58
Moderate
12.24μg/m³
PM2.5
47.55μg/m³
PM10
57.48ppb
O3
1.46ppb
SO2
8.31ppb
NO2
0.21ppm
CO
AQI 56
Moderate
11.52μg/m³
PM2.5
41.47μg/m³
PM10
50.09ppb
O3
0.63ppb
SO2
5.91ppb
NO2
0.26ppm
CO
AQI 49
Good
9.08μg/m³
PM2.5
35.72μg/m³
PM10
47.45ppb
O3
0.63ppb
SO2
2.82ppb
NO2
0.21ppm
CO
AQI 44
Good
8.07μg/m³
PM2.5
34.05μg/m³
PM10
34.70ppb
O3
0.44ppb
SO2
3.44ppb
NO2
0.25ppm
CO
AQI 62
Moderate
15.13μg/m³
PM2.5
42.64μg/m³
PM10
56.59ppb
O3
0.56ppb
SO2
6.52ppb
NO2
0.29ppm
CO
AQI 67
Moderate
13.73μg/m³
PM2.5
42.30μg/m³
PM10
60.37ppb
O3
0.54ppb
SO2
6.09ppb
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 11:00:00 on 2026-04-23.
In the last 24 hours, the best air quality in Tennessee, USA was observed at 09:00:00 on 2026-04-23.
As of now, the AQI in Tennessee, USA is 58, indicating Moderate 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 12.502 μg/m3.
The PM10 concentration in Tennessee, USA is 50.97 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Tennessee, USA is 0.262 ppm.
Currently, Tennessee, USA has a sulfur dioxide (SO2) concentration of 1.497 ppb.
The current ozone (O3) level in Tennessee, USA at the moment is 52.794 ppm.
Nitrogen dioxide (NO2) level in Tennessee, USA at the moment is 9.5 ppb.
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