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
25.8 µg/m³
WHO guideline 15
PM10
28.2 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
11:00 PM
💨
PM2.5 25.8 µg/m³
80Moderate
12:00 AM
💨
PM2.5 29.3 µg/m³
87Moderate
1:00 AM
💨
PM2.5 32.1 µg/m³
93Moderate
2:00 AM
💨
PM2.5 34.8 µg/m³
99Moderate
3:00 AM
💨
PM2.5 36.9 µg/m³
104Unhealthy for Sensitive Groups
4:00 AM
💨
PM2.5 39.1 µg/m³
110Unhealthy for Sensitive Groups
5:00 AM
💨
PM2.5 42 µg/m³
117Unhealthy for Sensitive Groups
6:00 AM
💨
PM2.5 44.9 µg/m³
124Unhealthy for Sensitive Groups
7:00 AM
💨
PM2.5 48.2 µg/m³
132Unhealthy for Sensitive Groups
8:00 AM
💨
PM2.5 48 µg/m³
132Unhealthy for Sensitive Groups
9:00 AM
💨
PM2.5 39.6 µg/m³
111Unhealthy for Sensitive Groups
10:00 AM
💨
PM2.5 38.4 µg/m³
108Unhealthy for Sensitive Groups
Next few days
daily max · US EPA AQI
Mon
💨
Moderate · UV Very high
96
Tue
💨
Unhealthy for Sensitive Groups · UV High
132
Wed
💨
Unhealthy for Sensitive Groups · UV Very high
146
Thu
💨
Unhealthy for Sensitive Groups · UV Very high
144
Fri
💨
Unhealthy · UV Very high
156