Air quality in Bar Harbor
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
5.3 µg/m³
WHO guideline 15
PM10
6.7 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
4:00 PM
💨
PM2.5 5.3 µg/m³
44Good
5:00 PM
💨
PM2.5 5.2 µg/m³
46Good
6:00 PM
💨
PM2.5 5 µg/m³
47Good
7:00 PM
💨
PM2.5 5 µg/m³
46Good
8:00 PM
💨
PM2.5 5.2 µg/m³
45Good
9:00 PM
💨
PM2.5 5.7 µg/m³
43Good
10:00 PM
💨
PM2.5 6.3 µg/m³
42Good
11:00 PM
💨
PM2.5 6.3 µg/m³
40Good
12:00 AM
💨
PM2.5 6.1 µg/m³
39Good
1:00 AM
💨
PM2.5 5.5 µg/m³
38Good
2:00 AM
💨
PM2.5 4.7 µg/m³
37Good
3:00 AM
💨
PM2.5 4.3 µg/m³
35Good
Next few days
daily max · US EPA AQI
Sun
💨
Good · UV Moderate
44
Mon
💨
Moderate · UV High
98
Tue
💨
Moderate · UV Moderate
68