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WeatherLive › California › Riverside › Air Quality

Riverside, CA Air Quality

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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.

US AQI · EPA
65
Moderate
PM2.5
18.9 µg/m³
WHO guideline 15
PM10
19.6 µg/m³
WHO guideline 45
NO₂ · O₃
30 · 44
µg/m³

Hour by hour (12h)

US EPA AQI
3:00 AM 💨 PM2.5 18.9 µg/m³
65Moderate
4:00 AM 💨 PM2.5 18.9 µg/m³
65Moderate
5:00 AM 💨 PM2.5 19.6 µg/m³
67Moderate
6:00 AM 💨 PM2.5 20.8 µg/m³
69Moderate
7:00 AM 💨 PM2.5 22.9 µg/m³
74Moderate
8:00 AM 💨 PM2.5 18 µg/m³
63Moderate
9:00 AM 💨 PM2.5 8.9 µg/m³
37Good
10:00 AM 💨 PM2.5 6 µg/m³
45Good
11:00 AM 💨 PM2.5 5 µg/m³
46Good
12:00 PM 💨 PM2.5 4.1 µg/m³
43Good
1:00 PM 💨 PM2.5 3.4 µg/m³
40Good
2:00 PM 💨 PM2.5 2.9 µg/m³
39Good

Next few days

daily max · US EPA AQI
Thu 💨 Moderate · UV Moderate
71
Fri 💨 Moderate · UV Moderate
74
Sat 💨 Moderate · UV Low
61
Sun 💨 Moderate · UV High
63
Mon 💨 Moderate · UV Moderate
61

Weather map — Riverside

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Updated: 3:02 AM