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
9.1 µg/m³
WHO guideline 15
PM10
9.7 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
12:00 PM
💨
PM2.5 9.1 µg/m³
66Moderate
1:00 PM
💨
PM2.5 9.2 µg/m³
88Moderate
2:00 PM
💨
PM2.5 9.2 µg/m³
95Moderate
3:00 PM
💨
PM2.5 9 µg/m³
91Moderate
4:00 PM
💨
PM2.5 8.7 µg/m³
85Moderate
5:00 PM
💨
PM2.5 8.2 µg/m³
76Moderate
6:00 PM
💨
PM2.5 7.9 µg/m³
65Moderate
7:00 PM
💨
PM2.5 7.7 µg/m³
50Good
8:00 PM
💨
PM2.5 9.3 µg/m³
42Good
9:00 PM
💨
PM2.5 9.7 µg/m³
40Good
10:00 PM
💨
PM2.5 9.3 µg/m³
39Good
11:00 PM
💨
PM2.5 9.3 µg/m³
39Good
Next few days
daily max · US EPA AQI
Thu
💨
Moderate · UV Very high
95
Fri
💨
Unhealthy for Sensitive Groups · UV Very high
115
Sat
💨
Moderate · UV Very high
80
Sun
💨
Good · UV Moderate
46
Mon
💨
Good · UV Very high
34