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)
27
Good
Tennessee, USA
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.63 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
17.08 μg/m³
0
55
155
255
425
605+
25.73 ppb
0
55
71
86
201
201+
0.58 ppb
0
36
76
186
605
1005+
4.24 ppb
0
54
101
361
1250
2050+
0.24 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 38
Good
6.99μg/m³
PM2.5
25.59μg/m³
PM10
24.79ppb
O3
0.75ppb
SO2
5.03ppb
NO2
0.17ppm
CO
AQI 33
Good
5.57μg/m³
PM2.5
19.14μg/m³
PM10
27.33ppb
O3
0.40ppb
SO2
8.41ppb
NO2
0.32ppm
CO
AQI 33
Good
6.11μg/m³
PM2.5
22.26μg/m³
PM10
23.72ppb
O3
0.65ppb
SO2
2.27ppb
NO2
0.29ppm
CO
AQI 28
Good
3.74μg/m³
PM2.5
17.68μg/m³
PM10
30.20ppb
O3
0.60ppb
SO2
1.70ppb
NO2
0.19ppm
CO
AQI 52
Moderate
9.91μg/m³
PM2.5
25.80μg/m³
PM10
24.30ppb
O3
0.49ppb
SO2
13.05ppb
NO2
0.35ppm
CO
AQI 54
Moderate
11.07μg/m³
PM2.5
31.88μg/m³
PM10
29.49ppb
O3
0.49ppb
SO2
10.06ppb
NO2
0.24ppm
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 2026-01-17.
In the last 24 hours, the best air quality in Tennessee, USA was observed at 05:00:00 on 2026-01-16.
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 4.63 μg/m3.
The PM10 concentration in Tennessee, USA is 17.083 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Tennessee, USA is 0.24 ppm.
Currently, Tennessee, USA has a sulfur dioxide (SO2) concentration of 0.581 ppb.
The current ozone (O3) level in Tennessee, USA at the moment is 25.733 ppm.
Nitrogen dioxide (NO2) level in Tennessee, USA at the moment is 4.244 ppb.
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