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
7.8 µg/m³
WHO guideline 15
PM10
7.9 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
7:00 AM
💨
PM2.5 7.8 µg/m³
33Good
8:00 AM
💨
PM2.5 8 µg/m³
33Good
9:00 AM
💨
PM2.5 8.6 µg/m³
36Good
10:00 AM
💨
PM2.5 8.7 µg/m³
36Good
11:00 AM
💨
PM2.5 6 µg/m³
26Good
12:00 PM
💨
PM2.5 3.7 µg/m³
33Good
1:00 PM
💨
PM2.5 2.8 µg/m³
36Good
2:00 PM
💨
PM2.5 2.5 µg/m³
38Good
3:00 PM
💨
PM2.5 2.4 µg/m³
39Good
4:00 PM
💨
PM2.5 2.4 µg/m³
41Good
5:00 PM
💨
PM2.5 3 µg/m³
42Good
6:00 PM
💨
PM2.5 4.1 µg/m³
41Good
Next few days
daily max · US EPA AQI
Mon
💨
Moderate · UV Moderate
52
Tue
💨
Moderate · UV Moderate
54
Wed
💨
Moderate · UV Moderate
59
Thu
💨
Good · UV Moderate
38