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
9.5 µg/m³
WHO guideline 15
PM10
9.9 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
11:00 PM
💨
PM2.5 9.5 µg/m³
40Good
12:00 AM
💨
PM2.5 9.8 µg/m³
41Good
1:00 AM
💨
PM2.5 10.2 µg/m³
43Good
2:00 AM
💨
PM2.5 10.7 µg/m³
45Good
3:00 AM
💨
PM2.5 11 µg/m³
46Good
4:00 AM
💨
PM2.5 11.3 µg/m³
47Good
5:00 AM
💨
PM2.5 11.7 µg/m³
49Good
6:00 AM
💨
PM2.5 12 µg/m³
50Good
7:00 AM
💨
PM2.5 12.4 µg/m³
52Moderate
8:00 AM
💨
PM2.5 11.7 µg/m³
49Good
9:00 AM
💨
PM2.5 10 µg/m³
42Good
10:00 AM
💨
PM2.5 9.8 µg/m³
49Good
Next few days
daily max · US EPA AQI
Sat
💨
Moderate · UV Very high
68
Sun
💨
Moderate · UV Very high
58
Mon
💨
Good · UV Very high
46
Tue
💨
Moderate · UV Very high
65
Wed
💨
Moderate · UV Very high
56