Air quality in North Bethesda
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
10.5 µg/m³
WHO guideline 15
PM10
11.1 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
9:00 AM
💨
PM2.5 10.5 µg/m³
44Good
10:00 AM
💨
PM2.5 11.4 µg/m³
49Good
11:00 AM
💨
PM2.5 11.6 µg/m³
71Moderate
12:00 PM
💨
PM2.5 11.6 µg/m³
85Moderate
1:00 PM
💨
PM2.5 11 µg/m³
91Moderate
2:00 PM
💨
PM2.5 10.8 µg/m³
93Moderate
3:00 PM
💨
PM2.5 11.1 µg/m³
93Moderate
4:00 PM
💨
PM2.5 11.3 µg/m³
90Moderate
5:00 PM
💨
PM2.5 11.2 µg/m³
81Moderate
6:00 PM
💨
PM2.5 10.9 µg/m³
66Moderate
7:00 PM
💨
PM2.5 11.2 µg/m³
48Good
8:00 PM
💨
PM2.5 11.5 µg/m³
48Good
Next few days
daily max · US EPA AQI
Thu
💨
Moderate · UV Very high
93
Fri
💨
Moderate · UV High
98
Sat
💨
Good · UV Moderate
48