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)
39
Good
Powell, Tennessee
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.35 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
19.39 μg/m³
0
55
155
255
425
605+
42.20 ppb
0
55
71
86
201
201+
1.03 ppb
0
36
76
186
605
1005+
3.91 ppb
0
54
101
361
1250
2050+
0.25 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Powell, Tennessee
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AQI 40
Good
4.34μg/m³
PM2.5
19.31μg/m³
PM10
43.47ppb
O3
1.13ppb
SO2
4.27ppb
NO2
0.23ppm
CO
AQI 40
Good
4.18μg/m³
PM2.5
18.44μg/m³
PM10
42.51ppb
O3
1.02ppb
SO2
3.86ppb
NO2
0.25ppm
CO
AQI 40
Good
4.64μg/m³
PM2.5
19.64μg/m³
PM10
42.97ppb
O3
1.04ppb
SO2
4.15ppb
NO2
0.24ppm
CO
AQI 41
Good
4.75μg/m³
PM2.5
19.81μg/m³
PM10
43.50ppb
O3
1.08ppb
SO2
4.24ppb
NO2
0.24ppm
CO
AQI 39
Good
4.02μg/m³
PM2.5
17.98μg/m³
PM10
42.14ppb
O3
0.81ppb
SO2
3.89ppb
NO2
0.26ppm
CO
AQI 38
Good
3.95μg/m³
PM2.5
19.75μg/m³
PM10
40.91ppb
O3
0.83ppb
SO2
4.81ppb
NO2
0.26ppm
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 11:00:00 on 2026-03-15.
In the last 24 hours, the best air quality in Powell, Tennessee was observed at 07:00:00 on 2026-03-15.
As of now, the AQI in Powell, Tennessee is 39, 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 4.352 μg/m3.
The PM10 concentration in Powell, Tennessee is 19.392 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Powell, Tennessee is 0.25 ppm.
Currently, Powell, Tennessee has a sulfur dioxide (SO2) concentration of 1.035 ppb.
The current ozone (O3) level in Powell, Tennessee at the moment is 42.204 ppm.
Nitrogen dioxide (NO2) level in Powell, Tennessee at the moment is 3.907 ppb.
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