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)
34
Good
Tennessee, USA
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
4.82 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
20.33 μg/m³
0
55
155
255
425
605+
36.90 ppb
0
55
71
86
201
201+
1.19 ppb
0
36
76
186
605
1005+
5.52 ppb
0
54
101
361
1250
2050+
0.19 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Tennessee, USA
Tennessee, USA
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City | AQI | PM2.5 | PM10 | O3 | SO2 | NO2 | CO |
---|
AQI 27
Good
4.72μg/m³
PM2.5
20.70μg/m³
PM10
27.73ppb
O3
1.19ppb
SO2
11.28ppb
NO2
0.36ppm
CO
AQI 49
Good
8.66μg/m³
PM2.5
33.12μg/m³
PM10
19.51ppb
O3
0.84ppb
SO2
9.34ppb
NO2
0.47ppm
CO
AQI 44
Good
7.62μg/m³
PM2.5
31.44μg/m³
PM10
27.68ppb
O3
0.68ppb
SO2
4.67ppb
NO2
0.27ppm
CO
AQI 33
Good
5.95μg/m³
PM2.5
25.79μg/m³
PM10
25.33ppb
O3
0.68ppb
SO2
3.25ppb
NO2
0.22ppm
CO
AQI 60
Moderate
13.75μg/m³
PM2.5
48.56μg/m³
PM10
14.98ppb
O3
0.83ppb
SO2
13.23ppb
NO2
0.59ppm
CO
AQI 52
Moderate
9.65μg/m³
PM2.5
39.50μg/m³
PM10
23.31ppb
O3
0.32ppb
SO2
8.93ppb
NO2
0.34ppm
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 03:00:00 on 2025-10-21.
In the last 24 hours, the best air quality in Tennessee, USA was observed at 05:00:00 on 2025-10-20.
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 5.183 μg/m3.
The PM10 concentration in Tennessee, USA is 21.983 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Tennessee, USA is 0.423 ppm.
Currently, Tennessee, USA has a sulfur dioxide (SO2) concentration of 0.833 ppb.
The current ozone (O3) level in Tennessee, USA at the moment is 23.227 ppm.
Nitrogen dioxide (NO2) level in Tennessee, USA at the moment is 9.319 ppb.
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