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WeatherLive › California › Richmond › Air Quality

Richmond, CA Air Quality

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Air quality in Richmond

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
60
Moderate
PM2.5
16.2 µg/m³
WHO guideline 15
PM10
20.4 µg/m³
WHO guideline 45
NO₂ · O₃
16 · 33
µg/m³

Hour by hour (12h)

US EPA AQI
5:00 AM 💨 PM2.5 16.2 µg/m³
60Moderate
6:00 AM 💨 PM2.5 17.6 µg/m³
63Moderate
7:00 AM 💨 PM2.5 19.3 µg/m³
66Moderate
8:00 AM 💨 PM2.5 21 µg/m³
70Moderate
9:00 AM 💨 PM2.5 18.6 µg/m³
65Moderate
10:00 AM 💨 PM2.5 14.7 µg/m³
56Moderate
11:00 AM 💨 PM2.5 12.3 µg/m³
51Moderate
12:00 PM 💨 PM2.5 11.7 µg/m³
49Good
1:00 PM 💨 PM2.5 11.3 µg/m³
47Good
2:00 PM 💨 PM2.5 11 µg/m³
46Good
3:00 PM 💨 PM2.5 10.4 µg/m³
43Good
4:00 PM 💨 PM2.5 9.6 µg/m³
41Good

Next few days

daily max · US EPA AQI
Sun 💨 Moderate · UV Moderate
70
Mon 💨 Moderate · UV Moderate
75
Tue 💨 Moderate · UV High
99
Wed 💨 Moderate · UV High
69
Thu 💨 Moderate · UV High
81

Weather map — Richmond

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Updated: 5:22 AM