Air quality in Swampscott
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
10.4 µg/m³
WHO guideline 15
PM10
14.1 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
3:00 AM
💨
PM2.5 10.4 µg/m³
43Good
4:00 AM
💨
PM2.5 10.2 µg/m³
43Good
5:00 AM
💨
PM2.5 10.2 µg/m³
43Good
6:00 AM
💨
PM2.5 10.2 µg/m³
43Good
7:00 AM
💨
PM2.5 10.3 µg/m³
43Good
8:00 AM
💨
PM2.5 10.7 µg/m³
45Good
9:00 AM
💨
PM2.5 11 µg/m³
46Good
10:00 AM
💨
PM2.5 10.8 µg/m³
48Good
11:00 AM
💨
PM2.5 10.7 µg/m³
49Good
12:00 PM
💨
PM2.5 10.4 µg/m³
48Good
1:00 PM
💨
PM2.5 10.2 µg/m³
47Good
2:00 PM
💨
PM2.5 10.2 µg/m³
45Good
Next few days
daily max · US EPA AQI
Sat
💨
Moderate · UV Low
51
Sun
💨
Moderate · UV Moderate
73
Mon
💨
Moderate · UV High
68
Tue
💨
Good · UV Moderate
46