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)
49
Good
Powell, Tennessee
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.85 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
38.18 μg/m³
0
55
155
255
425
605+
30.22 ppb
0
55
71
86
201
201+
0.14 ppb
0
36
76
186
605
1005+
4.62 ppb
0
54
101
361
1250
2050+
0.18 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Powell, Tennessee
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AQI 49
Good
8.76μg/m³
PM2.5
34.26μg/m³
PM10
34.84ppb
O3
0.14ppb
SO2
4.53ppb
NO2
0.18ppm
CO
AQI 49
Good
8.94μg/m³
PM2.5
39.99μg/m³
PM10
31.13ppb
O3
0.14ppb
SO2
4.55ppb
NO2
0.18ppm
CO
AQI 44
Good
8.05μg/m³
PM2.5
29.37μg/m³
PM10
30.04ppb
O3
0.14ppb
SO2
4.99ppb
NO2
0.18ppm
CO
AQI 44
Good
7.72μg/m³
PM2.5
25.25μg/m³
PM10
30.31ppb
O3
0.14ppb
SO2
5.11ppb
NO2
0.18ppm
CO
AQI 44
Good
8.39μg/m³
PM2.5
36.82μg/m³
PM10
25.30ppb
O3
0.18ppb
SO2
4.65ppb
NO2
0.18ppm
CO
AQI 27
Good
4.96μg/m³
PM2.5
8.69μg/m³
PM10
25.45ppb
O3
0.14ppb
SO2
4.55ppb
NO2
0.18ppm
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 08:00:00 on 2026-07-23.
In the last 24 hours, the best air quality in Powell, Tennessee was observed at 06:00:00 on 2026-07-23.
As of now, the AQI in Powell, Tennessee is 49, 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 8.852 μg/m3.
The PM10 concentration in Powell, Tennessee is 38.177 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Powell, Tennessee is 0.18 ppm.
Currently, Powell, Tennessee has a sulfur dioxide (SO2) concentration of 0.137 ppb.
The current ozone (O3) level in Powell, Tennessee at the moment is 30.217 ppm.
Nitrogen dioxide (NO2) level in Powell, Tennessee at the moment is 4.615 ppb.
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