Air quality in Palos 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
128
Unhealthy for Sensitive Groups
PM2.5
13.8 µg/m³
WHO guideline 15
PM10
14.4 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
4:00 PM
💨
PM2.5 13.8 µg/m³
128Unhealthy for Sensitive Groups
5:00 PM
💨
PM2.5 13.2 µg/m³
111Unhealthy for Sensitive Groups
6:00 PM
💨
PM2.5 13 µg/m³
93Moderate
7:00 PM
💨
PM2.5 12.9 µg/m³
73Moderate
8:00 PM
💨
PM2.5 12.9 µg/m³
53Moderate
9:00 PM
💨
PM2.5 12.5 µg/m³
52Moderate
10:00 PM
💨
PM2.5 12 µg/m³
50Good
11:00 PM
💨
PM2.5 11.4 µg/m³
48Good
12:00 AM
💨
PM2.5 10.7 µg/m³
45Good
1:00 AM
💨
PM2.5 9.9 µg/m³
41Good
2:00 AM
💨
PM2.5 9.1 µg/m³
38Good
3:00 AM
💨
PM2.5 8.4 µg/m³
35Good
Next few days
daily max · US EPA AQI
Wed
💨
Unhealthy · UV High
152
Thu
💨
Unhealthy for Sensitive Groups · UV High
111
Fri
💨
Moderate · UV High
98
Sat
💨
Unhealthy · UV Moderate
165
Sun
💨
Moderate · UV High
71