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
9.5 µg/m³
WHO guideline 15
PM10
10.3 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
2:00 AM
💨
PM2.5 9.5 µg/m³
40Good
3:00 AM
💨
PM2.5 9.2 µg/m³
38Good
4:00 AM
💨
PM2.5 8.4 µg/m³
35Good
5:00 AM
💨
PM2.5 7.8 µg/m³
33Good
6:00 AM
💨
PM2.5 7.7 µg/m³
32Good
7:00 AM
💨
PM2.5 9.8 µg/m³
41Good
8:00 AM
💨
PM2.5 12.3 µg/m³
51Moderate
9:00 AM
💨
PM2.5 13.3 µg/m³
54Moderate
10:00 AM
💨
PM2.5 12.9 µg/m³
53Moderate
11:00 AM
💨
PM2.5 12.3 µg/m³
68Moderate
12:00 PM
💨
PM2.5 11 µg/m³
98Moderate
1:00 PM
💨
PM2.5 9 µg/m³
113Unhealthy for Sensitive Groups
Next few days
daily max · US EPA AQI
Fri
💨
Unhealthy for Sensitive Groups · UV Moderate
113
Sat
💨
Moderate · UV High
75
Mon
💨
Moderate · UV High
98