Air quality in Highland Park
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
2.3 µg/m³
WHO guideline 15
PM10
2.4 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
12:00 AM
💨
PM2.5 2.3 µg/m³
25Good
1:00 AM
💨
PM2.5 2.6 µg/m³
25Good
2:00 AM
💨
PM2.5 2.5 µg/m³
24Good
3:00 AM
💨
PM2.5 2.5 µg/m³
24Good
4:00 AM
💨
PM2.5 2.5 µg/m³
22Good
5:00 AM
💨
PM2.5 2.6 µg/m³
19Good
6:00 AM
💨
PM2.5 2.7 µg/m³
17Good
7:00 AM
💨
PM2.5 3.1 µg/m³
13Good
8:00 AM
💨
PM2.5 4 µg/m³
17Good
9:00 AM
💨
PM2.5 4.9 µg/m³
20Good
10:00 AM
💨
PM2.5 5.9 µg/m³
25Good
11:00 AM
💨
PM2.5 2.9 µg/m³
21Good
Next few days
daily max · US EPA AQI
Thu
💨
Moderate · UV Low
53
Fri
💨
Moderate · UV Moderate
53
Sat
💨
Good · UV Moderate
33
Mon
💨
Moderate · UV Moderate
54