Air quality in Barnstead
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
9.6 µg/m³
WHO guideline 15
PM10
11 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
9:00 AM
💨
PM2.5 9.6 µg/m³
40Good
10:00 AM
💨
PM2.5 7.7 µg/m³
40Good
11:00 AM
💨
PM2.5 5.8 µg/m³
46Good
12:00 PM
💨
PM2.5 4.4 µg/m³
48Good
1:00 PM
💨
PM2.5 3.7 µg/m³
48Good
2:00 PM
💨
PM2.5 2.9 µg/m³
47Good
3:00 PM
💨
PM2.5 2.4 µg/m³
48Good
4:00 PM
💨
PM2.5 2 µg/m³
49Good
5:00 PM
💨
PM2.5 2 µg/m³
48Good
6:00 PM
💨
PM2.5 2.1 µg/m³
46Good
7:00 PM
💨
PM2.5 2.5 µg/m³
43Good
8:00 PM
💨
PM2.5 3.3 µg/m³
40Good
Next few days
daily max · US EPA AQI
Wed
💨
Moderate · UV High
52
Thu
💨
Good · UV Moderate
47