Air quality in King
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
2.7 µg/m³
WHO guideline 15
PM10
2.7 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
4:00 AM
💨
PM2.5 2.7 µg/m³
16Good
5:00 AM
💨
PM2.5 2.8 µg/m³
14Good
6:00 AM
💨
PM2.5 2.9 µg/m³
13Good
7:00 AM
💨
PM2.5 3 µg/m³
15Good
8:00 AM
💨
PM2.5 3.5 µg/m³
21Good
9:00 AM
💨
PM2.5 4.3 µg/m³
30Good
10:00 AM
💨
PM2.5 4.7 µg/m³
37Good
11:00 AM
💨
PM2.5 5.2 µg/m³
41Good
12:00 PM
💨
PM2.5 5.7 µg/m³
43Good
1:00 PM
💨
PM2.5 6.1 µg/m³
44Good
2:00 PM
💨
PM2.5 6 µg/m³
45Good
3:00 PM
💨
PM2.5 5.9 µg/m³
45Good
Next few days
daily max · US EPA AQI