Air quality in West Boylston
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
15.3 µg/m³
WHO guideline 15
PM10
15.4 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
7:00 AM
💨
PM2.5 15.3 µg/m³
58Moderate
8:00 AM
💨
PM2.5 14.4 µg/m³
56Moderate
9:00 AM
💨
PM2.5 9.2 µg/m³
38Good
10:00 AM
💨
PM2.5 6 µg/m³
37Good
11:00 AM
💨
PM2.5 4.5 µg/m³
40Good
12:00 PM
💨
PM2.5 3.6 µg/m³
41Good
1:00 PM
💨
PM2.5 2.9 µg/m³
41Good
2:00 PM
💨
PM2.5 2.3 µg/m³
41Good
3:00 PM
💨
PM2.5 2.1 µg/m³
42Good
4:00 PM
💨
PM2.5 2 µg/m³
43Good
5:00 PM
💨
PM2.5 2 µg/m³
43Good
6:00 PM
💨
PM2.5 2 µg/m³
40Good
Next few days
daily max · US EPA AQI
Tue
💨
Moderate · UV High
58
Thu
💨
Moderate · UV High
83
Fri
💨
Moderate · UV High
53