Air quality in Rosemont
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
11.5 µg/m³
WHO guideline 15
PM10
11.7 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
10:00 AM
💨
PM2.5 11.5 µg/m³
48Good
11:00 AM
💨
PM2.5 9.7 µg/m³
47Good
12:00 PM
💨
PM2.5 8.4 µg/m³
50Good
1:00 PM
💨
PM2.5 8 µg/m³
49Good
2:00 PM
💨
PM2.5 8.4 µg/m³
48Good
3:00 PM
💨
PM2.5 8.9 µg/m³
49Good
4:00 PM
💨
PM2.5 9.1 µg/m³
49Good
5:00 PM
💨
PM2.5 8.9 µg/m³
47Good
6:00 PM
💨
PM2.5 9.1 µg/m³
42Good
7:00 PM
💨
PM2.5 9.8 µg/m³
41Good
8:00 PM
💨
PM2.5 10.4 µg/m³
43Good
9:00 PM
💨
PM2.5 10 µg/m³
42Good
Next few days
daily max · US EPA AQI
Mon
💨
Moderate · UV High
52
Tue
💨
Moderate · UV High
72
Wed
💨
Unhealthy for Sensitive Groups · UV High
135
Thu
💨
Moderate · UV High
93
Fri
💨
Moderate · UV Very high
60