Air quality in Harper Woods
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
7.5 µg/m³
WHO guideline 15
PM10
7.5 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
8:00 AM
💨
PM2.5 7.5 µg/m³
31Good
9:00 AM
💨
PM2.5 7.5 µg/m³
31Good
10:00 AM
💨
PM2.5 7.4 µg/m³
31Good
11:00 AM
💨
PM2.5 7.6 µg/m³
38Good
12:00 PM
💨
PM2.5 8.1 µg/m³
47Good
1:00 PM
💨
PM2.5 8.8 µg/m³
70Moderate
2:00 PM
💨
PM2.5 9.6 µg/m³
95Moderate
3:00 PM
💨
PM2.5 10 µg/m³
104Unhealthy for Sensitive Groups
4:00 PM
💨
PM2.5 9.9 µg/m³
106Unhealthy for Sensitive Groups
5:00 PM
💨
PM2.5 10 µg/m³
103Unhealthy for Sensitive Groups
6:00 PM
💨
PM2.5 9.3 µg/m³
93Moderate
7:00 PM
💨
PM2.5 9.1 µg/m³
75Moderate
Next few days
daily max · US EPA AQI
Wed
💨
Unhealthy for Sensitive Groups · UV Moderate
106
Sat
💨
Moderate · UV High
57