Air quality in Penn North
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
11.6 µg/m³
WHO guideline 15
PM10
12 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
10:00 PM
💨
PM2.5 11.6 µg/m³
48Good
11:00 PM
💨
PM2.5 11.5 µg/m³
48Good
12:00 AM
💨
PM2.5 12.3 µg/m³
51Moderate
1:00 AM
💨
PM2.5 10.2 µg/m³
43Good
2:00 AM
💨
PM2.5 6.9 µg/m³
29Good
3:00 AM
💨
PM2.5 6.8 µg/m³
28Good
4:00 AM
💨
PM2.5 7.1 µg/m³
30Good
5:00 AM
💨
PM2.5 7.7 µg/m³
32Good
6:00 AM
💨
PM2.5 8.3 µg/m³
35Good
7:00 AM
💨
PM2.5 9.1 µg/m³
38Good
8:00 AM
💨
PM2.5 11.1 µg/m³
46Good
9:00 AM
💨
PM2.5 12.5 µg/m³
52Moderate
Next few days
daily max · US EPA AQI
Tue
💨
Unhealthy for Sensitive Groups · UV High
106
Wed
💨
Unhealthy for Sensitive Groups · UV High
111
Thu
💨
Unhealthy for Sensitive Groups · UV High
145
Fri
💨
Moderate · UV High
90