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
8.1 µg/m³
WHO guideline 15
PM10
8.4 µg/m³
WHO guideline 45
Hour by hour (12h) US EPA AQI
9:00 PM
💨
PM2.5 8.1 µg/m³
34 Good
10:00 PM
💨
PM2.5 9.8 µg/m³
41 Good
11:00 PM
💨
PM2.5 10.9 µg/m³
45 Good
12:00 AM
💨
PM2.5 11.1 µg/m³
46 Good
1:00 AM
💨
PM2.5 11.3 µg/m³
47 Good
2:00 AM
💨
PM2.5 11.5 µg/m³
48 Good
3:00 AM
💨
PM2.5 11.8 µg/m³
49 Good
4:00 AM
💨
PM2.5 12.7 µg/m³
52 Moderate
5:00 AM
💨
PM2.5 14.2 µg/m³
55 Moderate
6:00 AM
💨
PM2.5 16.5 µg/m³
60 Moderate
7:00 AM
💨
PM2.5 18.6 µg/m³
65 Moderate
8:00 AM
💨
PM2.5 19.6 µg/m³
67 Moderate
Next few days daily max · US EPA AQI
Thu
💨
Moderate · UV Moderate
56
Fri
💨
Moderate · UV Moderate
67
Sat
💨
Good · UV Moderate
41
Sun
💨
Good · UV Moderate
39
Mon
💨
Good · UV Moderate
40
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Precip NEXRAD · NOAA Temp Wind Clouds Terrain