Air quality in Harrisonburg
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
14.3 µg/m³
WHO guideline 15
PM10
14.4 µg/m³
WHO guideline 45
Hour by hour (12h) US EPA AQI
4:00 AM
💨
PM2.5 14.3 µg/m³
56 Moderate
5:00 AM
💨
PM2.5 14.4 µg/m³
56 Moderate
6:00 AM
💨
PM2.5 14.4 µg/m³
56 Moderate
7:00 AM
💨
PM2.5 14.5 µg/m³
56 Moderate
8:00 AM
💨
PM2.5 15.2 µg/m³
58 Moderate
9:00 AM
💨
PM2.5 14.9 µg/m³
57 Moderate
10:00 AM
💨
PM2.5 9 µg/m³
38 Good
11:00 AM
💨
PM2.5 2.8 µg/m³
40 Good
12:00 PM
💨
PM2.5 2.1 µg/m³
43 Good
1:00 PM
💨
PM2.5 2 µg/m³
43 Good
2:00 PM
💨
PM2.5 2.1 µg/m³
43 Good
3:00 PM
💨
PM2.5 2.2 µg/m³
43 Good
Next few days daily max · US EPA AQI
Thu
💨
Moderate · UV Moderate
58
Fri
💨
Moderate · UV Moderate
61
Sat
💨
Moderate · UV Moderate
71
Sun
💨
Moderate · UV Moderate
61
Mon
💨
Moderate · UV High
68
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Precip NEXRAD · NOAA Temp Wind Clouds Terrain