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)
38
Good
Brentwood, Tennessee
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.09 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
36.51 μg/m³
0
55
155
255
425
605+
41.39 ppb
0
55
71
86
201
201+
0.84 ppb
0
36
76
186
605
1005+
4.77 ppb
0
54
101
361
1250
2050+
0.18 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Brentwood, Tennessee
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AQI 48
Good
6.76μg/m³
PM2.5
52.13μg/m³
PM10
41.89ppb
O3
0.82ppb
SO2
4.82ppb
NO2
0.18ppm
CO
AQI 48
Good
6.63μg/m³
PM2.5
51.84μg/m³
PM10
46.68ppb
O3
0.84ppb
SO2
4.81ppb
NO2
0.18ppm
CO
AQI 42
Good
5.38μg/m³
PM2.5
14.70μg/m³
PM10
44.61ppb
O3
0.83ppb
SO2
4.81ppb
NO2
0.18ppm
CO
AQI 42
Good
6.34μg/m³
PM2.5
45.38μg/m³
PM10
40.44ppb
O3
0.80ppb
SO2
4.80ppb
NO2
0.18ppm
CO
AQI 38
Good
6.31μg/m³
PM2.5
37.89μg/m³
PM10
40.53ppb
O3
0.80ppb
SO2
4.82ppb
NO2
0.18ppm
CO
AQI 34
Good
5.66μg/m³
PM2.5
28.86μg/m³
PM10
36.96ppb
O3
0.80ppb
SO2
4.72ppb
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 Brentwood, Tennessee is updated every hour for accuracy.
In the past 24 hours, the air quality in Brentwood, Tennessee was at its worst at 12:00:00 on 2026-07-23.
In the last 24 hours, the best air quality in Brentwood, Tennessee was observed at 01:00:00 on 2026-07-23.
As of now, the AQI in Brentwood, Tennessee is 38, 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 6.087 μg/m3.
The PM10 concentration in Brentwood, Tennessee is 36.507 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Brentwood, Tennessee is 0.183 ppm.
Currently, Brentwood, Tennessee has a sulfur dioxide (SO2) concentration of 0.836 ppb.
The current ozone (O3) level in Brentwood, Tennessee at the moment is 41.391 ppm.
Nitrogen dioxide (NO2) level in Brentwood, Tennessee at the moment is 4.774 ppb.
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