Air quality in Northampton
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
1.1 µg/m³
WHO guideline 15
PM10
1.1 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
10:00 AM
💨
PM2.5 1.1 µg/m³
34Good
11:00 AM
💨
PM2.5 1.4 µg/m³
39Good
12:00 PM
💨
PM2.5 1.7 µg/m³
43Good
1:00 PM
💨
PM2.5 1.9 µg/m³
45Good
2:00 PM
💨
PM2.5 2.2 µg/m³
47Good
3:00 PM
💨
PM2.5 2.6 µg/m³
48Good
4:00 PM
💨
PM2.5 3 µg/m³
47Good
5:00 PM
💨
PM2.5 3.4 µg/m³
44Good
6:00 PM
💨
PM2.5 3.9 µg/m³
40Good
7:00 PM
💨
PM2.5 4.4 µg/m³
35Good
8:00 PM
💨
PM2.5 4.9 µg/m³
31Good
9:00 PM
💨
PM2.5 4.9 µg/m³
30Good
Next few days
daily max · US EPA AQI
Thu
💨
Good · UV Moderate
48
Sat
💨
Good · UV Moderate
34
Sun
💨
Good · UV Moderate
34