Air quality in Powell
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
3.9 µg/m³
WHO guideline 15
PM10
7.8 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
3:00 PM
💨
PM2.5 3.9 µg/m³
50Good
4:00 PM
💨
PM2.5 3.9 µg/m³
51Moderate
5:00 PM
💨
PM2.5 3.8 µg/m³
53Moderate
6:00 PM
💨
PM2.5 3.7 µg/m³
50Good
7:00 PM
💨
PM2.5 3.7 µg/m³
44Good
8:00 PM
💨
PM2.5 3.7 µg/m³
37Good
9:00 PM
💨
PM2.5 3.7 µg/m³
30Good
10:00 PM
💨
PM2.5 3.6 µg/m³
23Good
11:00 PM
💨
PM2.5 3.4 µg/m³
16Good
12:00 AM
💨
PM2.5 3.2 µg/m³
13Good
1:00 AM
💨
PM2.5 3.1 µg/m³
13Good
2:00 AM
💨
PM2.5 2.9 µg/m³
12Good
Next few days
daily max · US EPA AQI
Mon
💨
Moderate · UV High
53
Tue
💨
Moderate · UV High
60
Wed
💨
Moderate · UV High
66
Thu
💨
Moderate · UV Very high
63
Fri
💨
Good · UV Very high
30