Air quality in Covina
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
17.7 µg/m³
WHO guideline 15
PM10
19.6 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
6:00 PM
💨
PM2.5 17.7 µg/m³
63Moderate
7:00 PM
💨
PM2.5 16.9 µg/m³
61Moderate
8:00 PM
💨
PM2.5 17.9 µg/m³
63Moderate
9:00 PM
💨
PM2.5 19.1 µg/m³
66Moderate
10:00 PM
💨
PM2.5 20 µg/m³
68Moderate
11:00 PM
💨
PM2.5 21.7 µg/m³
71Moderate
12:00 AM
💨
PM2.5 23.2 µg/m³
74Moderate
1:00 AM
💨
PM2.5 24.9 µg/m³
78Moderate
2:00 AM
💨
PM2.5 26.2 µg/m³
81Moderate
3:00 AM
💨
PM2.5 27.2 µg/m³
83Moderate
4:00 AM
💨
PM2.5 27.8 µg/m³
84Moderate
5:00 AM
💨
PM2.5 28.2 µg/m³
85Moderate
Next few days
daily max · US EPA AQI
Fri
💨
Unhealthy for Sensitive Groups · UV Very high
120
Sat
💨
Unhealthy for Sensitive Groups · UV Very high
131
Sun
💨
Unhealthy for Sensitive Groups · UV Very high
120
Mon
💨
Moderate · UV Very high
93
Tue
💨
No data · UV Very high
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