Air quality in Riverside
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
13.1 µg/m³
WHO guideline 15
PM10
13.6 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
2:00 AM
💨
PM2.5 13.1 µg/m³
53Moderate
3:00 AM
💨
PM2.5 13.7 µg/m³
54Moderate
4:00 AM
💨
PM2.5 14.6 µg/m³
56Moderate
5:00 AM
💨
PM2.5 15.6 µg/m³
58Moderate
6:00 AM
💨
PM2.5 16.7 µg/m³
61Moderate
7:00 AM
💨
PM2.5 18.2 µg/m³
64Moderate
8:00 AM
💨
PM2.5 18.2 µg/m³
64Moderate
9:00 AM
💨
PM2.5 15.3 µg/m³
58Moderate
10:00 AM
💨
PM2.5 13.1 µg/m³
90Moderate
11:00 AM
💨
PM2.5 11.1 µg/m³
101Unhealthy for Sensitive Groups
12:00 PM
💨
PM2.5 11.2 µg/m³
98Moderate
1:00 PM
💨
PM2.5 11.3 µg/m³
93Moderate
Next few days
daily max · US EPA AQI
Wed
💨
Unhealthy for Sensitive Groups · UV Very high
101
Thu
💨
Moderate · UV Very high
89
Fri
💨
Moderate · UV High
98
Sat
💨
Moderate · UV High
96