Air quality in Ogden
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
25.3 µg/m³
WHO guideline 15
PM10
25.7 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
11:00 PM
💨
PM2.5 25.3 µg/m³
79Moderate
12:00 AM
💨
PM2.5 28.5 µg/m³
85Moderate
1:00 AM
💨
PM2.5 30 µg/m³
89Moderate
2:00 AM
💨
PM2.5 30.5 µg/m³
90Moderate
3:00 AM
💨
PM2.5 29.7 µg/m³
88Moderate
4:00 AM
💨
PM2.5 28.2 µg/m³
85Moderate
5:00 AM
💨
PM2.5 26.4 µg/m³
81Moderate
6:00 AM
💨
PM2.5 24.4 µg/m³
77Moderate
7:00 AM
💨
PM2.5 22.4 µg/m³
73Moderate
8:00 AM
💨
PM2.5 19.8 µg/m³
67Moderate
9:00 AM
💨
PM2.5 17 µg/m³
61Moderate
10:00 AM
💨
PM2.5 15.8 µg/m³
59Moderate
Next few days
daily max · US EPA AQI
Mon
💨
Moderate · UV Moderate
79
Tue
💨
Moderate · UV Moderate
90
Wed
💨
Moderate · UV High
78
Thu
💨
Moderate · UV Moderate
55
Fri
💨
Moderate · UV High
62