Air quality in Roland Park
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
4.8 µg/m³
WHO guideline 15
PM10
4.9 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
3:00 PM
💨
PM2.5 4.8 µg/m³
55Moderate
4:00 PM
💨
PM2.5 5 µg/m³
60Moderate
5:00 PM
💨
PM2.5 5.2 µg/m³
60Moderate
6:00 PM
💨
PM2.5 5.5 µg/m³
50Good
7:00 PM
💨
PM2.5 6.3 µg/m³
46Good
8:00 PM
💨
PM2.5 7 µg/m³
43Good
9:00 PM
💨
PM2.5 7 µg/m³
40Good
10:00 PM
💨
PM2.5 7.2 µg/m³
39Good
11:00 PM
💨
PM2.5 7.2 µg/m³
37Good
12:00 AM
💨
PM2.5 7 µg/m³
36Good
1:00 AM
💨
PM2.5 6.5 µg/m³
36Good
2:00 AM
💨
PM2.5 6.4 µg/m³
36Good
Next few days
daily max · US EPA AQI
Sat
💨
Moderate · UV High
60
Sun
💨
Unhealthy for Sensitive Groups · UV High
104
Mon
💨
Unhealthy for Sensitive Groups · UV High
126
Tue
💨
Unhealthy · UV High
166
Wed
💨
Moderate · UV Very high
58