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WeatherLive › Mississippi › Hattiesburg › Air Quality

Hattiesburg, MS Air Quality

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Air quality in Hattiesburg

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
63
Moderate
PM2.5
17.9 µg/m³
WHO guideline 15
PM10
19.2 µg/m³
WHO guideline 45
NO₂ · O₃
6 · 80
µg/m³

Hour by hour (12h)

US EPA AQI
3:00 AM 💨 PM2.5 17.9 µg/m³
63Moderate
4:00 AM 💨 PM2.5 18.5 µg/m³
64Moderate
5:00 AM 💨 PM2.5 20.4 µg/m³
68Moderate
6:00 AM 💨 PM2.5 22.8 µg/m³
74Moderate
7:00 AM 💨 PM2.5 26.1 µg/m³
80Moderate
8:00 AM 💨 PM2.5 27.8 µg/m³
84Moderate
9:00 AM 💨 PM2.5 25.6 µg/m³
79Moderate
10:00 AM 💨 PM2.5 18.7 µg/m³
66Moderate
11:00 AM 💨 PM2.5 13.5 µg/m³
76Moderate
12:00 PM 💨 PM2.5 10.8 µg/m³
76Moderate
1:00 PM 💨 PM2.5 10 µg/m³
75Moderate
2:00 PM 💨 PM2.5 10.1 µg/m³
73Moderate

Next few days

daily max · US EPA AQI
Thu 💨 Moderate · UV High
84
Fri 💨 Moderate · UV High
63
Sat 💨 Good · UV High
37
Sun 💨 Moderate · UV High
52
Mon 💨 Good · UV High
40

Weather map — Hattiesburg

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Updated: 3:57 AM