Air quality in Imperoyal
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
8.2 µg/m³
WHO guideline 15
PM10
8.5 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
8:00 PM
💨
PM2.5 8.2 µg/m³
34Good
9:00 PM
💨
PM2.5 10.7 µg/m³
45Good
10:00 PM
💨
PM2.5 9.1 µg/m³
38Good
11:00 PM
💨
PM2.5 7.4 µg/m³
31Good
12:00 AM
💨
PM2.5 6.7 µg/m³
28Good
1:00 AM
💨
PM2.5 6.2 µg/m³
26Good
2:00 AM
💨
PM2.5 5.8 µg/m³
24Good
3:00 AM
💨
PM2.5 5.2 µg/m³
24Good
4:00 AM
💨
PM2.5 4.7 µg/m³
23Good
5:00 AM
💨
PM2.5 4.1 µg/m³
23Good
6:00 AM
💨
PM2.5 3.8 µg/m³
23Good
7:00 AM
💨
PM2.5 3.5 µg/m³
24Good
Next few days
daily max · US EPA AQI
Fri
💨
Moderate · UV High
55
Mon
💨
Good · UV Moderate
34