Air quality in Highwood
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
11.4 µg/m³
WHO guideline 15
PM10
11.5 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
12:00 PM
💨
PM2.5 11.4 µg/m³
48Good
1:00 PM
💨
PM2.5 11.3 µg/m³
47Good
2:00 PM
💨
PM2.5 12.7 µg/m³
52Moderate
3:00 PM
💨
PM2.5 13.9 µg/m³
55Moderate
4:00 PM
💨
PM2.5 17.1 µg/m³
62Moderate
5:00 PM
💨
PM2.5 16.3 µg/m³
63Moderate
6:00 PM
💨
PM2.5 16.7 µg/m³
61Moderate
7:00 PM
💨
PM2.5 16.2 µg/m³
60Moderate
8:00 PM
💨
PM2.5 17 µg/m³
61Moderate
9:00 PM
💨
PM2.5 19.3 µg/m³
66Moderate
10:00 PM
💨
PM2.5 21.4 µg/m³
71Moderate
11:00 PM
💨
PM2.5 18 µg/m³
63Moderate
Next few days
daily max · US EPA AQI
Sat
💨
Moderate · UV Moderate
71
Sun
💨
Moderate · UV Moderate
64
Mon
💨
Moderate · UV Moderate
66
Tue
💨
Unhealthy for Sensitive Groups · UV Moderate
117