Air quality in Brentwood
The US Air Quality Index (EPA) grades air from 0 to 500 using fine particles (PM2.5/PM10), ozone and nitrogen dioxide. 0-50 is Good, 51-100 Moderate, 101-150 Unhealthy for Sensitive Groups, and anything higher affects everyone.
PM2.5
7.5 µg/m³
WHO guideline 15
PM10
7.8 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
5:00 PM
💨
PM2.5 7.5 µg/m³
65Moderate
6:00 PM
💨
PM2.5 7.6 µg/m³
50Good
7:00 PM
💨
PM2.5 8.5 µg/m³
45Good
8:00 PM
💨
PM2.5 10.1 µg/m³
42Good
9:00 PM
💨
PM2.5 10.7 µg/m³
45Good
10:00 PM
💨
PM2.5 9.7 µg/m³
40Good
11:00 PM
💨
PM2.5 8.3 µg/m³
35Good
12:00 AM
💨
PM2.5 7.1 µg/m³
30Good
1:00 AM
💨
PM2.5 6.5 µg/m³
27Good
2:00 AM
💨
PM2.5 6.3 µg/m³
26Good
3:00 AM
💨
PM2.5 6.2 µg/m³
26Good
4:00 AM
💨
PM2.5 5.9 µg/m³
25Good
Next few days
daily max · US EPA AQI
Wed
💨
Moderate · UV Very high
98
Fri
💨
Moderate · UV Very high
68
Sat
💨
Unhealthy for Sensitive Groups · UV Very high
124
Sun
💨
Good · UV Very high
40