Air quality in Leesburg
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
5.6 µg/m³
WHO guideline 15
PM10
6.1 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
8:00 AM
💨
PM2.5 5.6 µg/m³
23Good
9:00 AM
💨
PM2.5 5.1 µg/m³
21Good
10:00 AM
💨
PM2.5 4.9 µg/m³
28Good
11:00 AM
💨
PM2.5 4.5 µg/m³
35Good
12:00 PM
💨
PM2.5 4.2 µg/m³
41Good
1:00 PM
💨
PM2.5 4.3 µg/m³
45Good
2:00 PM
💨
PM2.5 4.6 µg/m³
48Good
3:00 PM
💨
PM2.5 4.8 µg/m³
50Good
4:00 PM
💨
PM2.5 5.2 µg/m³
53Moderate
5:00 PM
💨
PM2.5 5.4 µg/m³
53Moderate
6:00 PM
💨
PM2.5 5.6 µg/m³
50Good
7:00 PM
💨
PM2.5 5.2 µg/m³
47Good
Next few days
daily max · US EPA AQI
Wed
💨
Moderate · UV Very high
53
Thu
💨
Good · UV Very high
29
Fri
💨
Good · UV Very high
44
Sat
💨
Good · UV Very high
45
Sun
💨
Good · UV Very high
27