Air quality in Rockland
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
7 µg/m³
WHO guideline 15
PM10
10 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
3:00 PM
💨
PM2.5 7 µg/m³
29Good
4:00 PM
💨
PM2.5 7.2 µg/m³
30Good
5:00 PM
💨
PM2.5 7.3 µg/m³
30Good
6:00 PM
💨
PM2.5 7.4 µg/m³
31Good
7:00 PM
💨
PM2.5 7.9 µg/m³
33Good
8:00 PM
💨
PM2.5 8 µg/m³
33Good
9:00 PM
💨
PM2.5 8.3 µg/m³
35Good
10:00 PM
💨
PM2.5 8.8 µg/m³
37Good
11:00 PM
💨
PM2.5 9.4 µg/m³
39Good
12:00 AM
💨
PM2.5 9.8 µg/m³
41Good
1:00 AM
💨
PM2.5 10.3 µg/m³
43Good
2:00 AM
💨
PM2.5 10.4 µg/m³
43Good
Next few days
daily max · US EPA AQI
Tue
💨
Good · UV Moderate
40
Thu
💨
Good · UV Moderate
31
Sat
💨
Good · UV Moderate
46