Air quality in Burien
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
6.2 µg/m³
WHO guideline 15
PM10
6.2 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
6:00 PM
💨
PM2.5 6.2 µg/m³
37Good
7:00 PM
💨
PM2.5 7.5 µg/m³
33Good
8:00 PM
💨
PM2.5 9.8 µg/m³
41Good
9:00 PM
💨
PM2.5 14.7 µg/m³
56Moderate
10:00 PM
💨
PM2.5 22.2 µg/m³
72Moderate
11:00 PM
💨
PM2.5 30.9 µg/m³
91Moderate
12:00 AM
💨
PM2.5 40 µg/m³
112Unhealthy for Sensitive Groups
1:00 AM
💨
PM2.5 49.7 µg/m³
136Unhealthy for Sensitive Groups
2:00 AM
💨
PM2.5 58.3 µg/m³
152Unhealthy
3:00 AM
💨
PM2.5 64.7 µg/m³
156Unhealthy
4:00 AM
💨
PM2.5 69.4 µg/m³
158Unhealthy
5:00 AM
💨
PM2.5 72.4 µg/m³
160Unhealthy
Next few days
daily max · US EPA AQI
Mon
💨
Unhealthy for Sensitive Groups · UV High
134
Tue
💨
Unhealthy · UV Moderate
162
Wed
💨
Moderate · UV High
64
Thu
💨
Good · UV Moderate
33