Air quality in Mechanicsville
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
15 µg/m³
WHO guideline 15
PM10
15.4 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
9:00 PM
💨
PM2.5 15 µg/m³
57Moderate
10:00 PM
💨
PM2.5 15.5 µg/m³
58Moderate
11:00 PM
💨
PM2.5 13.6 µg/m³
54Moderate
12:00 AM
💨
PM2.5 13.2 µg/m³
53Moderate
1:00 AM
💨
PM2.5 11.8 µg/m³
49Good
2:00 AM
💨
PM2.5 10.2 µg/m³
43Good
3:00 AM
💨
PM2.5 10.4 µg/m³
43Good
4:00 AM
💨
PM2.5 10.8 µg/m³
45Good
5:00 AM
💨
PM2.5 11.2 µg/m³
47Good
6:00 AM
💨
PM2.5 12 µg/m³
50Good
7:00 AM
💨
PM2.5 13.3 µg/m³
54Moderate
8:00 AM
💨
PM2.5 13.2 µg/m³
53Moderate
Next few days
daily max · US EPA AQI
Thu
💨
Unhealthy for Sensitive Groups · UV Very high
111
Fri
💨
Unhealthy for Sensitive Groups · UV High
140
Sat
💨
Moderate · UV Moderate
65