Air quality in Westwood
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
4.5 µg/m³
WHO guideline 15
PM10
6.4 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
6:00 AM
💨
PM2.5 4.5 µg/m³
34Good
7:00 AM
💨
PM2.5 4.2 µg/m³
32Good
8:00 AM
💨
PM2.5 3.7 µg/m³
32Good
9:00 AM
💨
PM2.5 3.8 µg/m³
33Good
10:00 AM
💨
PM2.5 3.6 µg/m³
35Good
11:00 AM
💨
PM2.5 3.3 µg/m³
37Good
12:00 PM
💨
PM2.5 3 µg/m³
36Good
1:00 PM
💨
PM2.5 2.5 µg/m³
35Good
2:00 PM
💨
PM2.5 2.4 µg/m³
34Good
3:00 PM
💨
PM2.5 2 µg/m³
32Good
4:00 PM
💨
PM2.5 1.7 µg/m³
31Good
5:00 PM
💨
PM2.5 1.3 µg/m³
29Good
Next few days
daily max · US EPA AQI
Sun
💨
Moderate · UV High
51
Mon
💨
Moderate · UV High
55