Air quality in Pullman
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
11.1 µg/m³
WHO guideline 15
PM10
11.4 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
9:00 AM
💨
PM2.5 11.1 µg/m³
46Good
10:00 AM
💨
PM2.5 10.9 µg/m³
53Moderate
11:00 AM
💨
PM2.5 9.5 µg/m³
88Moderate
12:00 PM
💨
PM2.5 8.5 µg/m³
96Moderate
1:00 PM
💨
PM2.5 7.4 µg/m³
91Moderate
2:00 PM
💨
PM2.5 6.5 µg/m³
86Moderate
3:00 PM
💨
PM2.5 6 µg/m³
86Moderate
4:00 PM
💨
PM2.5 5.8 µg/m³
88Moderate
5:00 PM
💨
PM2.5 5.8 µg/m³
83Moderate
6:00 PM
💨
PM2.5 5.8 µg/m³
68Moderate
7:00 PM
💨
PM2.5 6 µg/m³
50Good
8:00 PM
💨
PM2.5 6.5 µg/m³
45Good
Next few days
daily max · US EPA AQI
Thu
💨
Moderate · UV High
96
Fri
💨
Moderate · UV High
90
Sat
💨
Moderate · UV High
54
Mon
💨
Good · UV Very high
23