Air quality in Maryland City
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
13.9 µg/m³
WHO guideline 15
PM10
14.2 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
9:00 PM
💨
PM2.5 13.9 µg/m³
55Moderate
10:00 PM
💨
PM2.5 18.6 µg/m³
65Moderate
11:00 PM
💨
PM2.5 22.4 µg/m³
73Moderate
12:00 AM
💨
PM2.5 21.4 µg/m³
71Moderate
1:00 AM
💨
PM2.5 18.7 µg/m³
65Moderate
2:00 AM
💨
PM2.5 16.9 µg/m³
61Moderate
3:00 AM
💨
PM2.5 15.7 µg/m³
59Moderate
4:00 AM
💨
PM2.5 14.8 µg/m³
57Moderate
5:00 AM
💨
PM2.5 14.4 µg/m³
56Moderate
6:00 AM
💨
PM2.5 14.1 µg/m³
55Moderate
7:00 AM
💨
PM2.5 13.9 µg/m³
55Moderate
8:00 AM
💨
PM2.5 14.6 µg/m³
56Moderate
Next few days
daily max · US EPA AQI
Mon
💨
Unhealthy for Sensitive Groups · UV Very high
138
Tue
💨
Unhealthy for Sensitive Groups · UV Very high
135
Wed
💨
Moderate · UV Very high
86
Thu
💨
Unhealthy for Sensitive Groups · UV Very high
140
Fri
💨
Moderate · UV High
100