Air quality in Huntsville
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
15.4 µg/m³
WHO guideline 45
Hour by hour (12h) US EPA AQI
12:00 AM
💨
PM2.5 14.3 µg/m³
56 Moderate
1:00 AM
💨
PM2.5 15 µg/m³
57 Moderate
2:00 AM
💨
PM2.5 15.5 µg/m³
58 Moderate
3:00 AM
💨
PM2.5 16.1 µg/m³
59 Moderate
4:00 AM
💨
PM2.5 16.5 µg/m³
60 Moderate
5:00 AM
💨
PM2.5 16.8 µg/m³
61 Moderate
6:00 AM
💨
PM2.5 17.4 µg/m³
62 Moderate
7:00 AM
💨
PM2.5 18.5 µg/m³
64 Moderate
8:00 AM
💨
PM2.5 19.8 µg/m³
67 Moderate
9:00 AM
💨
PM2.5 16 µg/m³
59 Moderate
10:00 AM
💨
PM2.5 12.2 µg/m³
51 Moderate
11:00 AM
💨
PM2.5 10.9 µg/m³
53 Moderate
Next few days daily max · US EPA AQI
Tue
💨
Moderate · UV High
81
Wed
💨
Moderate · UV High
67
Thu
💨
Moderate · UV High
76
Fri
💨
Moderate · UV Moderate
57
Sat
💨
Good · UV Moderate
38
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Precip NEXRAD · NOAA Temp Wind Clouds Terrain