Air quality in Kennewick
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
92.4 µg/m³
WHO guideline 15
PM10
96.9 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
11:00 AM
💨
PM2.5 92.4 µg/m³
170Unhealthy
12:00 PM
💨
PM2.5 81 µg/m³
164Unhealthy
1:00 PM
💨
PM2.5 59.5 µg/m³
153Unhealthy
2:00 PM
💨
PM2.5 46.7 µg/m³
129Unhealthy for Sensitive Groups
3:00 PM
💨
PM2.5 37.6 µg/m³
106Unhealthy for Sensitive Groups
4:00 PM
💨
PM2.5 30.6 µg/m³
90Moderate
5:00 PM
💨
PM2.5 25.2 µg/m³
79Moderate
6:00 PM
💨
PM2.5 21.4 µg/m³
71Moderate
7:00 PM
💨
PM2.5 19.1 µg/m³
66Moderate
8:00 PM
💨
PM2.5 18.8 µg/m³
65Moderate
9:00 PM
💨
PM2.5 19.7 µg/m³
67Moderate
10:00 PM
💨
PM2.5 20.5 µg/m³
69Moderate
Next few days
daily max · US EPA AQI
Mon
💨
Unhealthy · UV High
170
Tue
💨
Moderate · UV High
72
Wed
💨
Moderate · UV High
71
Thu
💨
Moderate · UV High
52
Fri
💨
Good · UV Very high
47