Air quality in Pendleton
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
16.5 µg/m³
WHO guideline 15
PM10
16.9 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
12:00 AM
💨
PM2.5 16.5 µg/m³
60Moderate
1:00 AM
💨
PM2.5 17.6 µg/m³
63Moderate
2:00 AM
💨
PM2.5 17.8 µg/m³
63Moderate
3:00 AM
💨
PM2.5 17.6 µg/m³
63Moderate
4:00 AM
💨
PM2.5 17.2 µg/m³
62Moderate
5:00 AM
💨
PM2.5 17 µg/m³
61Moderate
6:00 AM
💨
PM2.5 17.1 µg/m³
62Moderate
7:00 AM
💨
PM2.5 17.2 µg/m³
62Moderate
8:00 AM
💨
PM2.5 16.2 µg/m³
60Moderate
9:00 AM
💨
PM2.5 21.3 µg/m³
70Moderate
10:00 AM
💨
PM2.5 20.8 µg/m³
69Moderate
11:00 AM
💨
PM2.5 18.7 µg/m³
81Moderate
Next few days
daily max · US EPA AQI
Wed
💨
Unhealthy for Sensitive Groups · UV High
108
Thu
💨
Unhealthy for Sensitive Groups · UV High
104
Fri
💨
Moderate · UV High
88
Sat
💨
Moderate · UV High
76
Sun
💨
Moderate · UV High
64