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Forest Hills, MI Air Quality

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Air quality in Forest Hills

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
34
Good
PM2.5
8.1 µg/m³
WHO guideline 15
PM10
8.6 µg/m³
WHO guideline 45
NO₂ · O₃
9 · 56
µg/m³

Hour by hour (12h)

US EPA AQI
2:00 AM 💨 PM2.5 8.1 µg/m³
34Good
3:00 AM 💨 PM2.5 6.9 µg/m³
29Good
4:00 AM 💨 PM2.5 4.7 µg/m³
28Good
5:00 AM 💨 PM2.5 2.7 µg/m³
30Good
6:00 AM 💨 PM2.5 2.5 µg/m³
34Good
7:00 AM 💨 PM2.5 3.8 µg/m³
39Good
8:00 AM 💨 PM2.5 5.2 µg/m³
43Good
9:00 AM 💨 PM2.5 5.7 µg/m³
43Good
10:00 AM 💨 PM2.5 5.7 µg/m³
42Good
11:00 AM 💨 PM2.5 5.7 µg/m³
42Good
12:00 PM 💨 PM2.5 5.8 µg/m³
44Good
1:00 PM 💨 PM2.5 6.3 µg/m³
48Good

Next few days

daily max · US EPA AQI
Sun 💨 Moderate · UV High
76
Mon 💨 Unhealthy for Sensitive Groups · UV High
103
Tue 💨 Moderate · UV High
56
Wed 💨 Unhealthy for Sensitive Groups · UV High
140
Thu 💨 Good · UV High
27
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Updated: 2:59 AM