Air quality in Emmitsburg
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
6.1 µg/m³
WHO guideline 15
PM10
6.2 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
10:00 PM
💨
PM2.5 6.1 µg/m³
26Good
11:00 PM
💨
PM2.5 6.5 µg/m³
27Good
12:00 AM
💨
PM2.5 6.9 µg/m³
29Good
1:00 AM
💨
PM2.5 7.2 µg/m³
30Good
2:00 AM
💨
PM2.5 7.6 µg/m³
32Good
3:00 AM
💨
PM2.5 8.2 µg/m³
34Good
4:00 AM
💨
PM2.5 8.8 µg/m³
37Good
5:00 AM
💨
PM2.5 9.2 µg/m³
38Good
6:00 AM
💨
PM2.5 9.5 µg/m³
40Good
7:00 AM
💨
PM2.5 9.5 µg/m³
40Good
8:00 AM
💨
PM2.5 9.4 µg/m³
39Good
9:00 AM
💨
PM2.5 9.8 µg/m³
41Good
Next few days
daily max · US EPA AQI
Wed
💨
Moderate · UV High
66
Thu
💨
Moderate · UV High
91