Air quality in Somerset
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
8.2 µg/m³
WHO guideline 15
PM10
9.3 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
4:00 PM
💨
PM2.5 8.2 µg/m³
93Moderate
5:00 PM
💨
PM2.5 7.9 µg/m³
91Moderate
6:00 PM
💨
PM2.5 7.6 µg/m³
83Moderate
7:00 PM
💨
PM2.5 7.7 µg/m³
68Moderate
8:00 PM
💨
PM2.5 8.6 µg/m³
53Moderate
9:00 PM
💨
PM2.5 9.8 µg/m³
46Good
10:00 PM
💨
PM2.5 10.6 µg/m³
44Good
11:00 PM
💨
PM2.5 10.9 µg/m³
45Good
12:00 AM
💨
PM2.5 10.6 µg/m³
44Good
1:00 AM
💨
PM2.5 10 µg/m³
42Good
2:00 AM
💨
PM2.5 9.5 µg/m³
40Good
3:00 AM
💨
PM2.5 9.1 µg/m³
38Good
Next few days
daily max · US EPA AQI
Thu
💨
Moderate · UV Very high
93
Fri
💨
Moderate · UV Very high
66
Sat
💨
Good · UV Very high
47
Sun
💨
Good · UV Very high
50
Mon
💨
Good · UV Very high
35