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
6.5 µg/m³
WHO guideline 15
PM10
7.3 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
7:00 AM
💨
PM2.5 6.5 µg/m³
27Good
8:00 AM
💨
PM2.5 7.1 µg/m³
30Good
9:00 AM
💨
PM2.5 8.1 µg/m³
35Good
10:00 AM
💨
PM2.5 9 µg/m³
49Good
11:00 AM
💨
PM2.5 9.4 µg/m³
83Moderate
12:00 PM
💨
PM2.5 8.9 µg/m³
100Moderate
1:00 PM
💨
PM2.5 7.9 µg/m³
104Unhealthy for Sensitive Groups
2:00 PM
💨
PM2.5 7.2 µg/m³
106Unhealthy for Sensitive Groups
3:00 PM
💨
PM2.5 6.6 µg/m³
103Unhealthy for Sensitive Groups
4:00 PM
💨
PM2.5 6.5 µg/m³
95Moderate
5:00 PM
💨
PM2.5 7 µg/m³
81Moderate
6:00 PM
💨
PM2.5 7.4 µg/m³
61Moderate
Next few days
daily max · US EPA AQI
Thu
💨
Unhealthy for Sensitive Groups · UV High
106
Fri
💨
Unhealthy for Sensitive Groups · UV High
117
Sat
💨
Unhealthy for Sensitive Groups · UV High
136
Sun
💨
Unhealthy for Sensitive Groups · UV High
126