Air quality in Massena
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
4.4 µg/m³
WHO guideline 15
PM10
4.5 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
7:00 AM
💨
PM2.5 4.4 µg/m³
28Good
8:00 AM
💨
PM2.5 3.7 µg/m³
27Good
9:00 AM
💨
PM2.5 3.7 µg/m³
29Good
10:00 AM
💨
PM2.5 4.3 µg/m³
34Good
11:00 AM
💨
PM2.5 5.8 µg/m³
37Good
12:00 PM
💨
PM2.5 6.8 µg/m³
39Good
1:00 PM
💨
PM2.5 7 µg/m³
40Good
2:00 PM
💨
PM2.5 7.1 µg/m³
41Good
3:00 PM
💨
PM2.5 7.2 µg/m³
41Good
4:00 PM
💨
PM2.5 7.2 µg/m³
41Good
5:00 PM
💨
PM2.5 7.1 µg/m³
40Good
6:00 PM
💨
PM2.5 7 µg/m³
37Good
Next few days
daily max · US EPA AQI
Sun
💨
Good · UV Moderate
45
Mon
💨
Good · UV Moderate
35
Tue
💨
Good · UV Moderate
33