Stay updated with real-time air quality in Brentwood, 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)
45
Good
Brentwood, Tennessee
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.50 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
24.89 μg/m³
0
55
155
255
425
605+
49.14 ppb
0
55
71
86
201
201+
2.90 ppb
0
36
76
186
605
1005+
9.27 ppb
0
54
101
361
1250
2050+
0.26 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Brentwood, Tennessee
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AQI 33
Good
6.28μg/m³
PM2.5
28.29μg/m³
PM10
3.04ppb
O3
1.32ppb
SO2
17.66ppb
NO2
0.56ppm
CO
AQI 38
Good
7.15μg/m³
PM2.5
29.18μg/m³
PM10
13.17ppb
O3
1.33ppb
SO2
17.58ppb
NO2
0.56ppm
CO
AQI 44
Good
7.75μg/m³
PM2.5
28.46μg/m³
PM10
2.32ppb
O3
1.33ppb
SO2
17.47ppb
NO2
0.56ppm
CO
AQI 33
Good
5.73μg/m³
PM2.5
21.01μg/m³
PM10
1.99ppb
O3
1.31ppb
SO2
17.25ppb
NO2
0.57ppm
CO
AQI 33
Good
5.73μg/m³
PM2.5
20.95μg/m³
PM10
4.33ppb
O3
1.31ppb
SO2
17.06ppb
NO2
0.57ppm
CO
AQI 16
Good
3.30μg/m³
PM2.5
13.75μg/m³
PM10
2.31ppb
O3
1.31ppb
SO2
17.11ppb
NO2
0.56ppm
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 Brentwood, Tennessee is updated every hour for accuracy.
In the past 24 hours, the air quality in Brentwood, Tennessee was at its worst at 03:00:00 on 2026-10-22.
In the last 24 hours, the best air quality in Brentwood, Tennessee was observed at 08:00:00 on 2026-10-22.
As of now, the AQI in Brentwood, Tennessee is 45, indicating Good conditions.
Brentwood, Tennessee air has the highest levels of O3.
Poor air quality in Brentwood, Tennessee means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Brentwood, Tennessee are currently 5.499 μg/m3.
The PM10 concentration in Brentwood, Tennessee is 24.892 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Brentwood, Tennessee is 0.264 ppm.
Currently, Brentwood, Tennessee has a sulfur dioxide (SO2) concentration of 2.895 ppb.
The current ozone (O3) level in Brentwood, Tennessee at the moment is 49.139 ppm.
Nitrogen dioxide (NO2) level in Brentwood, Tennessee at the moment is 9.272 ppb.
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