Air quality in East Chicago
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
10.3 µg/m³
WHO guideline 15
PM10
10.8 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
9:00 AM
💨
PM2.5 10.3 µg/m³
43Good
10:00 AM
💨
PM2.5 10.2 µg/m³
45Good
11:00 AM
💨
PM2.5 10.6 µg/m³
68Moderate
12:00 PM
💨
PM2.5 10.3 µg/m³
99Moderate
1:00 PM
💨
PM2.5 8.9 µg/m³
120Unhealthy for Sensitive Groups
2:00 PM
💨
PM2.5 7.4 µg/m³
113Unhealthy for Sensitive Groups
3:00 PM
💨
PM2.5 6.4 µg/m³
91Moderate
4:00 PM
💨
PM2.5 6.2 µg/m³
71Moderate
5:00 PM
💨
PM2.5 6.2 µg/m³
61Moderate
6:00 PM
💨
PM2.5 6.9 µg/m³
53Moderate
7:00 PM
💨
PM2.5 8.1 µg/m³
47Good
8:00 PM
💨
PM2.5 9.6 µg/m³
40Good
Next few days
daily max · US EPA AQI
Fri
💨
Unhealthy for Sensitive Groups · UV High
120
Sat
💨
Moderate · UV High
85
Mon
💨
Moderate · UV High
80