Air quality in Roxbury Crossing
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
8.8 µg/m³
WHO guideline 15
PM10
9.1 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
4:00 AM
💨
PM2.5 8.8 µg/m³
37Good
5:00 AM
💨
PM2.5 9.1 µg/m³
38Good
6:00 AM
💨
PM2.5 9.6 µg/m³
40Good
7:00 AM
💨
PM2.5 10.2 µg/m³
43Good
8:00 AM
💨
PM2.5 11.5 µg/m³
48Good
9:00 AM
💨
PM2.5 11.6 µg/m³
48Good
10:00 AM
💨
PM2.5 9.9 µg/m³
41Good
11:00 AM
💨
PM2.5 7.5 µg/m³
48Good
12:00 PM
💨
PM2.5 6.8 µg/m³
50Good
1:00 PM
💨
PM2.5 7.4 µg/m³
47Good
2:00 PM
💨
PM2.5 8.8 µg/m³
46Good
3:00 PM
💨
PM2.5 9.4 µg/m³
48Good
Next few days
daily max · US EPA AQI
Mon
💨
Moderate · UV High
55
Tue
💨
Moderate · UV High
54
Wed
💨
Moderate · UV High
55
Thu
💨
Unhealthy for Sensitive Groups · UV High
111