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
5.97 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
24.06 μg/m³
0
55
155
255
425
605+
35.50 ppb
0
55
71
86
201
201+
0.88 ppb
0
36
76
186
605
1005+
3.73 ppb
0
54
101
361
1250
2050+
0.28 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 31
Good
3.75μg/m³
PM2.5
14.18μg/m³
PM10
32.80ppb
O3
0.88ppb
SO2
3.81ppb
NO2
0.15ppm
CO
AQI 36
Good
6.43μg/m³
PM2.5
23.77μg/m³
PM10
38.72ppb
O3
0.45ppb
SO2
4.18ppb
NO2
0.39ppm
CO
AQI 31
Good
4.90μg/m³
PM2.5
20.47μg/m³
PM10
33.46ppb
O3
0.47ppb
SO2
3.61ppb
NO2
0.23ppm
CO
AQI 27
Good
3.31μg/m³
PM2.5
12.79μg/m³
PM10
28.54ppb
O3
0.47ppb
SO2
2.21ppb
NO2
0.17ppm
CO
AQI 49
Good
9.27μg/m³
PM2.5
33.72μg/m³
PM10
45.97ppb
O3
1.04ppb
SO2
4.18ppb
NO2
0.50ppm
CO
AQI 54
Moderate
11.32μg/m³
PM2.5
33.11μg/m³
PM10
51.02ppb
O3
0.69ppb
SO2
4.29ppb
NO2
0.25ppm
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 04:00:00 on 2026-04-18.
In the last 24 hours, the best air quality in Tennessee, USA was observed at 10:00:00 on 2026-04-18.
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 5.972 μg/m3.
The PM10 concentration in Tennessee, USA is 24.061 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Tennessee, USA is 0.283 ppm.
Currently, Tennessee, USA has a sulfur dioxide (SO2) concentration of 0.876 ppb.
The current ozone (O3) level in Tennessee, USA at the moment is 35.5 ppm.
Nitrogen dioxide (NO2) level in Tennessee, USA at the moment is 3.729 ppb.
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