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
19.6 µg/m³
WHO guideline 15
PM10
20.2 µg/m³
WHO guideline 45
Hour by hour (12h) US EPA AQI
5:00 AM
💨
PM2.5 19.6 µg/m³
67 Moderate
6:00 AM
💨
PM2.5 20.8 µg/m³
69 Moderate
7:00 AM
💨
PM2.5 22.9 µg/m³
74 Moderate
8:00 AM
💨
PM2.5 18 µg/m³
63 Moderate
9:00 AM
💨
PM2.5 8.9 µg/m³
37 Good
10:00 AM
💨
PM2.5 6 µg/m³
45 Good
11:00 AM
💨
PM2.5 5 µg/m³
46 Good
12:00 PM
💨
PM2.5 4.1 µg/m³
43 Good
1:00 PM
💨
PM2.5 3.4 µg/m³
40 Good
2:00 PM
💨
PM2.5 2.9 µg/m³
39 Good
3:00 PM
💨
PM2.5 2.2 µg/m³
38 Good
4:00 PM
💨
PM2.5 2.2 µg/m³
35 Good
Next few days daily max · US EPA AQI
Fri
💨
Moderate · UV Moderate
74
Sat
💨
Moderate · UV Low
61
Sun
💨
Moderate · UV High
63
Mon
💨
Moderate · UV Moderate
61
Tue
💨
Good · UV Moderate
32
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Precip NEXRAD · NOAA Temp Wind Clouds Terrain