Air quality in North Potomac
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
12.1 µg/m³
WHO guideline 15
PM10
14 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
4:00 AM
💨
PM2.5 12.1 µg/m³
51Moderate
5:00 AM
💨
PM2.5 12.5 µg/m³
52Moderate
6:00 AM
💨
PM2.5 12.8 µg/m³
52Moderate
7:00 AM
💨
PM2.5 13.2 µg/m³
53Moderate
8:00 AM
💨
PM2.5 13.2 µg/m³
53Moderate
9:00 AM
💨
PM2.5 12.9 µg/m³
53Moderate
10:00 AM
💨
PM2.5 11.4 µg/m³
48Good
11:00 AM
💨
PM2.5 10.8 µg/m³
48Good
12:00 PM
💨
PM2.5 10.1 µg/m³
55Moderate
1:00 PM
💨
PM2.5 9.9 µg/m³
65Moderate
2:00 PM
💨
PM2.5 8.4 µg/m³
71Moderate
3:00 PM
💨
PM2.5 7.4 µg/m³
75Moderate
Next few days
daily max · US EPA AQI
Sun
💨
Moderate · UV High
75
Mon
💨
Unhealthy for Sensitive Groups · UV High
120
Tue
💨
Unhealthy for Sensitive Groups · UV Very high
128
Wed
💨
Unhealthy for Sensitive Groups · UV High
120
Thu
💨
Good · UV Very high
46