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)
43
Good
Powell, Tennessee
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.81 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
17.11 μg/m³
0
55
155
255
425
605+
45.90 ppb
0
55
71
86
201
201+
0.54 ppb
0
36
76
186
605
1005+
8.42 ppb
0
54
101
361
1250
2050+
0.27 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Powell, Tennessee
Scroll To Air Quality MapLoading...
AQI 41
Good
4.39μg/m³
PM2.5
19.82μg/m³
PM10
44.49ppb
O3
0.72ppb
SO2
9.32ppb
NO2
0.32ppm
CO
AQI 39
Good
4.23μg/m³
PM2.5
18.97μg/m³
PM10
42.36ppb
O3
0.67ppb
SO2
9.28ppb
NO2
0.29ppm
CO
AQI 40
Good
4.38μg/m³
PM2.5
21.01μg/m³
PM10
43.16ppb
O3
0.66ppb
SO2
9.49ppb
NO2
0.32ppm
CO
AQI 40
Good
4.38μg/m³
PM2.5
21.54μg/m³
PM10
43.16ppb
O3
0.71ppb
SO2
9.49ppb
NO2
0.32ppm
CO
AQI 40
Good
4.07μg/m³
PM2.5
19.14μg/m³
PM10
43.02ppb
O3
0.47ppb
SO2
9.42ppb
NO2
0.30ppm
CO
AQI 42
Good
4.10μg/m³
PM2.5
19.36μg/m³
PM10
45.41ppb
O3
0.30ppb
SO2
8.93ppb
NO2
0.30ppm
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 2026-10-22.
In the last 24 hours, the best air quality in Powell, Tennessee was observed at 05:00:00 on 2026-10-22.
As of now, the AQI in Powell, Tennessee is 43, indicating Good conditions.
Powell, Tennessee air has the highest levels of O3.
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 3.806 μg/m3.
The PM10 concentration in Powell, Tennessee is 17.112 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Powell, Tennessee is 0.274 ppm.
Currently, Powell, Tennessee has a sulfur dioxide (SO2) concentration of 0.536 ppb.
The current ozone (O3) level in Powell, Tennessee at the moment is 45.9 ppm.
Nitrogen dioxide (NO2) level in Powell, Tennessee at the moment is 8.424 ppb.
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