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WeatherLive › Michigan › Port Huron › Air Quality

Port Huron, MI Air Quality

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Air quality in Port Huron

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
31
Good
PM2.5
0.7 µg/m³
WHO guideline 15
PM10
0.7 µg/m³
WHO guideline 45
NO₂ · O₃
4 · 65
µg/m³

Hour by hour (12h)

US EPA AQI
6:00 PM 💨 PM2.5 0.7 µg/m³
31Good
7:00 PM 💨 PM2.5 0.7 µg/m³
31Good
8:00 PM 💨 PM2.5 0.6 µg/m³
30Good
9:00 PM 💨 PM2.5 0.7 µg/m³
29Good
10:00 PM 💨 PM2.5 0.7 µg/m³
28Good
11:00 PM 💨 PM2.5 0.7 µg/m³
28Good
12:00 AM 💨 PM2.5 0.6 µg/m³
27Good
1:00 AM 💨 PM2.5 0.6 µg/m³
27Good
2:00 AM 💨 PM2.5 0.6 µg/m³
26Good
3:00 AM 💨 PM2.5 0.6 µg/m³
26Good
4:00 AM 💨 PM2.5 0.5 µg/m³
25Good
5:00 AM 💨 PM2.5 0.5 µg/m³
25Good

Next few days

daily max · US EPA AQI
Fri 💨 Good · UV Low
31
Sat 💨 Good · UV Low
30
Sun 💨 Good · UV Low
34
Mon 💨 Moderate · UV Low
57
Tue 💨 Moderate · UV Low
66

Weather map — Port Huron

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Updated: 6:28 PM