Air quality in Pen Argyl
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
8.7 µg/m³
WHO guideline 15
PM10
10.3 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
1:00 PM
💨
PM2.5 8.7 µg/m³
48Good
2:00 PM
💨
PM2.5 7.7 µg/m³
51Moderate
3:00 PM
💨
PM2.5 7.3 µg/m³
48Good
4:00 PM
💨
PM2.5 7 µg/m³
47Good
5:00 PM
💨
PM2.5 7.3 µg/m³
44Good
6:00 PM
💨
PM2.5 7.7 µg/m³
41Good
7:00 PM
💨
PM2.5 8.2 µg/m³
37Good
8:00 PM
💨
PM2.5 9.8 µg/m³
41Good
9:00 PM
💨
PM2.5 9.2 µg/m³
38Good
10:00 PM
💨
PM2.5 8.9 µg/m³
37Good
11:00 PM
💨
PM2.5 8.9 µg/m³
37Good
12:00 AM
💨
PM2.5 8.4 µg/m³
35Good
Next few days
daily max · US EPA AQI
Thu
💨
Moderate · UV High
51
Fri
💨
Moderate · UV High
66
Sat
💨
Moderate · UV High
68
Sun
💨
Unhealthy for Sensitive Groups · UV High
104
Mon
💨
Moderate · UV High
64