Air quality in West Hill
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
10.2 µg/m³
WHO guideline 15
PM10
10.3 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
10:00 AM
💨
PM2.5 10.2 µg/m³
45Good
11:00 AM
💨
PM2.5 12.5 µg/m³
52Moderate
12:00 PM
💨
PM2.5 14.1 µg/m³
66Moderate
1:00 PM
💨
PM2.5 15 µg/m³
88Moderate
2:00 PM
💨
PM2.5 16.3 µg/m³
101Unhealthy for Sensitive Groups
3:00 PM
💨
PM2.5 18.2 µg/m³
111Unhealthy for Sensitive Groups
4:00 PM
💨
PM2.5 19.4 µg/m³
115Unhealthy for Sensitive Groups
5:00 PM
💨
PM2.5 20.7 µg/m³
108Unhealthy for Sensitive Groups
6:00 PM
💨
PM2.5 18.3 µg/m³
83Moderate
7:00 PM
💨
PM2.5 19.3 µg/m³
66Moderate
8:00 PM
💨
PM2.5 18.3 µg/m³
64Moderate
9:00 PM
💨
PM2.5 16.5 µg/m³
60Moderate
Next few days
daily max · US EPA AQI
Tue
💨
Unhealthy for Sensitive Groups · UV Moderate
115
Wed
💨
Moderate · UV Moderate
79
Thu
💨
Moderate · UV High
63