Air quality in Marlboro
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
8.6 µg/m³
WHO guideline 15
PM10
8.8 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
8:00 PM
💨
PM2.5 8.6 µg/m³
36Good
9:00 PM
💨
PM2.5 8.5 µg/m³
35Good
10:00 PM
💨
PM2.5 8.4 µg/m³
35Good
11:00 PM
💨
PM2.5 8.4 µg/m³
35Good
12:00 AM
💨
PM2.5 7.9 µg/m³
33Good
1:00 AM
💨
PM2.5 7.3 µg/m³
30Good
2:00 AM
💨
PM2.5 6.6 µg/m³
28Good
3:00 AM
💨
PM2.5 6 µg/m³
25Good
4:00 AM
💨
PM2.5 5.3 µg/m³
22Good
5:00 AM
💨
PM2.5 4.9 µg/m³
21Good
6:00 AM
💨
PM2.5 4.6 µg/m³
22Good
7:00 AM
💨
PM2.5 4.5 µg/m³
23Good
Next few days
daily max · US EPA AQI
Mon
💨
Moderate · UV High
51
Wed
💨
Moderate · UV High
56
Thu
💨
Moderate · UV High
100