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
104
Unhealthy for Sensitive Groups
PM2.5
36.8 µg/m³
WHO guideline 15
PM10
39.8 µg/m³
WHO guideline 45
Hour by hour (12h) US EPA AQI
8:00 AM
💨
PM2.5 36.8 µg/m³
104 Unhealthy for Sensitive Groups
9:00 AM
💨
PM2.5 37.3 µg/m³
105 Unhealthy for Sensitive Groups
10:00 AM
💨
PM2.5 28.3 µg/m³
85 Moderate
11:00 AM
💨
PM2.5 29.3 µg/m³
87 Moderate
12:00 PM
💨
PM2.5 30.7 µg/m³
90 Moderate
1:00 PM
💨
PM2.5 31.1 µg/m³
91 Moderate
2:00 PM
💨
PM2.5 30.5 µg/m³
90 Moderate
3:00 PM
💨
PM2.5 29.3 µg/m³
87 Moderate
4:00 PM
💨
PM2.5 28.9 µg/m³
86 Moderate
5:00 PM
💨
PM2.5 27.8 µg/m³
84 Moderate
6:00 PM
💨
PM2.5 27.5 µg/m³
83 Moderate
7:00 PM
💨
PM2.5 26 µg/m³
80 Moderate
Next few days daily max · US EPA AQI
Thu
💨
Unhealthy for Sensitive Groups · UV Low
115
Fri
💨
Moderate · UV Low
51
Sun
💨
Moderate · UV Low
67
Mon
💨
Moderate · UV Moderate
69
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Precip NEXRAD · NOAA Temp Wind Clouds Terrain