Air quality in Corona
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
9 µg/m³
WHO guideline 15
PM10
9.6 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
11:00 AM
💨
PM2.5 9 µg/m³
43Good
12:00 PM
💨
PM2.5 8.6 µg/m³
51Moderate
1:00 PM
💨
PM2.5 8.4 µg/m³
80Moderate
2:00 PM
💨
PM2.5 8 µg/m³
98Moderate
3:00 PM
💨
PM2.5 8.1 µg/m³
100Moderate
4:00 PM
💨
PM2.5 8 µg/m³
93Moderate
5:00 PM
💨
PM2.5 7.9 µg/m³
76Moderate
6:00 PM
💨
PM2.5 7.9 µg/m³
50Good
7:00 PM
💨
PM2.5 10.2 µg/m³
43Good
8:00 PM
💨
PM2.5 12.2 µg/m³
51Moderate
9:00 PM
💨
PM2.5 13.5 µg/m³
54Moderate
10:00 PM
💨
PM2.5 13.1 µg/m³
53Moderate
Next few days
daily max · US EPA AQI
Sun
💨
Moderate · UV High
100
Mon
💨
Moderate · UV High
59
Tue
💨
Moderate · UV High
53
Wed
💨
Moderate · UV High
83
Thu
💨
Moderate · UV High
70