Air quality in Clearfield
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
33.5 µg/m³
WHO guideline 15
PM10
35.7 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
5:00 AM
💨
PM2.5 33.5 µg/m³
96Moderate
6:00 AM
💨
PM2.5 32.1 µg/m³
93Moderate
7:00 AM
💨
PM2.5 31.1 µg/m³
91Moderate
8:00 AM
💨
PM2.5 30.4 µg/m³
89Moderate
9:00 AM
💨
PM2.5 31.4 µg/m³
92Moderate
10:00 AM
💨
PM2.5 18 µg/m³
63Moderate
11:00 AM
💨
PM2.5 8.2 µg/m³
45Good
12:00 PM
💨
PM2.5 9.2 µg/m³
53Moderate
1:00 PM
💨
PM2.5 11.3 µg/m³
60Moderate
2:00 PM
💨
PM2.5 12.4 µg/m³
56Moderate
3:00 PM
💨
PM2.5 12.8 µg/m³
52Moderate
4:00 PM
💨
PM2.5 12.5 µg/m³
52Moderate
Next few days
daily max · US EPA AQI
Fri
💨
Unhealthy for Sensitive Groups · UV Very high
102
Sat
💨
Unhealthy for Sensitive Groups · UV Very high
134
Sun
💨
Unhealthy for Sensitive Groups · UV Very high
112
Mon
💨
Unhealthy for Sensitive Groups · UV Very high
117
Tue
💨
Moderate · UV Very high
99