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WeatherLive › Texas › Huntsville › Air Quality

Huntsville, TX Air Quality

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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.

US AQI · EPA
41
Good
PM2.5
9.8 µg/m³
WHO guideline 15
PM10
10.1 µg/m³
WHO guideline 45
NO₂ · O₃
8 · 52
µg/m³

Hour by hour (12h)

US EPA AQI
10:00 PM 💨 PM2.5 9.8 µg/m³
41Good
11:00 PM 💨 PM2.5 10.9 µg/m³
45Good
12:00 AM 💨 PM2.5 11.1 µg/m³
46Good
1:00 AM 💨 PM2.5 11.3 µg/m³
47Good
2:00 AM 💨 PM2.5 11.5 µg/m³
48Good
3:00 AM 💨 PM2.5 11.8 µg/m³
49Good
4:00 AM 💨 PM2.5 12.7 µg/m³
52Moderate
5:00 AM 💨 PM2.5 14.2 µg/m³
55Moderate
6:00 AM 💨 PM2.5 16.5 µg/m³
60Moderate
7:00 AM 💨 PM2.5 18.6 µg/m³
65Moderate
8:00 AM 💨 PM2.5 19.6 µg/m³
67Moderate
9:00 AM 💨 PM2.5 11.9 µg/m³
50Good

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

Weather map — Huntsville

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Updated: 10:42 PM