Stay updated with real-time air quality in Powell, Tennessee 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
Powell, Tennessee
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
5.00 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
22.08 μg/m³
0
55
155
255
425
605+
14.06 ppb
0
55
71
86
201
201+
0.83 ppb
0
36
76
186
605
1005+
9.43 ppb
0
54
101
361
1250
2050+
0.29 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Powell, Tennessee
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AQI 27
Good
4.88μg/m³
PM2.5
17.90μg/m³
PM10
12.35ppb
O3
1.07ppb
SO2
7.16ppb
NO2
0.21ppm
CO
AQI 27
Good
5.11μg/m³
PM2.5
22.53μg/m³
PM10
11.72ppb
O3
1.11ppb
SO2
6.31ppb
NO2
0.23ppm
CO
AQI 27
Good
4.79μg/m³
PM2.5
18.61μg/m³
PM10
12.78ppb
O3
1.07ppb
SO2
7.09ppb
NO2
0.22ppm
CO
AQI 27
Good
5.06μg/m³
PM2.5
19.01μg/m³
PM10
12.30ppb
O3
1.06ppb
SO2
7.27ppb
NO2
0.21ppm
CO
AQI 27
Good
5.17μg/m³
PM2.5
19.45μg/m³
PM10
13.90ppb
O3
1.10ppb
SO2
6.05ppb
NO2
0.23ppm
CO
AQI 27
Good
4.55μg/m³
PM2.5
21.72μg/m³
PM10
10.43ppb
O3
1.14ppb
SO2
5.28ppb
NO2
0.23ppm
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 Powell, Tennessee is updated every hour for accuracy.
In the past 24 hours, the air quality in Powell, Tennessee was at its worst at 06:00:00 on 2025-07-17.
In the last 24 hours, the best air quality in Powell, Tennessee was observed at 10:00:00 on 2025-07-18.
As of now, the AQI in Powell, Tennessee is 27, indicating Good conditions.
Powell, Tennessee air has the highest levels of PM2.5.
Poor air quality in Powell, Tennessee means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Powell, Tennessee are currently 5.002 μg/m3.
The PM10 concentration in Powell, Tennessee is 22.081 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Powell, Tennessee is 0.292 ppm.
Currently, Powell, Tennessee has a sulfur dioxide (SO2) concentration of 0.827 ppb.
The current ozone (O3) level in Powell, Tennessee at the moment is 14.063 ppm.
Nitrogen dioxide (NO2) level in Powell, Tennessee at the moment is 9.429 ppb.
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