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
5.6 µg/m³
WHO guideline 15
PM10
5.7 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
2:00 AM
💨
PM2.5 5.6 µg/m³
29Good
3:00 AM
💨
PM2.5 5.7 µg/m³
27Good
4:00 AM
💨
PM2.5 5.7 µg/m³
26Good
5:00 AM
💨
PM2.5 5.8 µg/m³
24Good
6:00 AM
💨
PM2.5 6.1 µg/m³
25Good
7:00 AM
💨
PM2.5 6.8 µg/m³
28Good
8:00 AM
💨
PM2.5 7.7 µg/m³
32Good
9:00 AM
💨
PM2.5 8.3 µg/m³
41Good
10:00 AM
💨
PM2.5 8.7 µg/m³
50Good
11:00 AM
💨
PM2.5 8.3 µg/m³
60Moderate
12:00 PM
💨
PM2.5 7.7 µg/m³
66Moderate
1:00 PM
💨
PM2.5 7.5 µg/m³
70Moderate
Next few days
daily max · US EPA AQI
Sat
💨
Moderate · UV Very high
78
Sun
💨
Moderate · UV Very high
81
Mon
💨
Moderate · UV Very high
73
Tue
💨
Moderate · UV Very high
95
Wed
💨
Good · UV Very high
38