Air quality in Logan Square
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
9.7 µg/m³
WHO guideline 15
PM10
10 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
5:00 PM
💨
PM2.5 9.7 µg/m³
50Good
6:00 PM
💨
PM2.5 9.6 µg/m³
44Good
7:00 PM
💨
PM2.5 11.2 µg/m³
47Good
8:00 PM
💨
PM2.5 14.6 µg/m³
56Moderate
9:00 PM
💨
PM2.5 16.9 µg/m³
61Moderate
10:00 PM
💨
PM2.5 17.2 µg/m³
62Moderate
11:00 PM
💨
PM2.5 17.5 µg/m³
62Moderate
12:00 AM
💨
PM2.5 17.1 µg/m³
62Moderate
1:00 AM
💨
PM2.5 16.2 µg/m³
60Moderate
2:00 AM
💨
PM2.5 15.5 µg/m³
58Moderate
3:00 AM
💨
PM2.5 14.9 µg/m³
57Moderate
4:00 AM
💨
PM2.5 13.9 µg/m³
55Moderate
Next few days
daily max · US EPA AQI
Mon
💨
Moderate · UV High
62
Tue
💨
Moderate · UV High
62
Wed
💨
Moderate · UV High
91
Thu
💨
Moderate · UV High
86
Fri
💨
Good · UV Very high
48