Air quality in Rosaryville
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
10.3 µg/m³
WHO guideline 15
PM10
10.5 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
10:00 PM
💨
PM2.5 10.3 µg/m³
43Good
11:00 PM
💨
PM2.5 10.1 µg/m³
42Good
12:00 AM
💨
PM2.5 10.2 µg/m³
43Good
1:00 AM
💨
PM2.5 10.1 µg/m³
42Good
2:00 AM
💨
PM2.5 10.2 µg/m³
43Good
3:00 AM
💨
PM2.5 10.1 µg/m³
42Good
4:00 AM
💨
PM2.5 9.7 µg/m³
40Good
5:00 AM
💨
PM2.5 9.1 µg/m³
38Good
6:00 AM
💨
PM2.5 8.3 µg/m³
35Good
7:00 AM
💨
PM2.5 7.4 µg/m³
31Good
8:00 AM
💨
PM2.5 7.4 µg/m³
31Good
9:00 AM
💨
PM2.5 6.4 µg/m³
34Good
Next few days
daily max · US EPA AQI
Fri
💨
Unhealthy for Sensitive Groups · UV High
140
Sat
💨
Moderate · UV Moderate
68
Sun
💨
Moderate · UV High
80
Mon
💨
Moderate · UV High
58
Tue
💨
Moderate · UV High
56