Air quality in Montréal-Nord
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
6.6 µg/m³
WHO guideline 15
PM10
6.7 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
8:00 PM
💨
PM2.5 6.6 µg/m³
28Good
9:00 PM
💨
PM2.5 7.9 µg/m³
33Good
10:00 PM
💨
PM2.5 8.8 µg/m³
37Good
11:00 PM
💨
PM2.5 9.2 µg/m³
38Good
12:00 AM
💨
PM2.5 9.1 µg/m³
38Good
1:00 AM
💨
PM2.5 8.3 µg/m³
35Good
2:00 AM
💨
PM2.5 7.3 µg/m³
30Good
3:00 AM
💨
PM2.5 6.4 µg/m³
27Good
4:00 AM
💨
PM2.5 5.4 µg/m³
23Good
5:00 AM
💨
PM2.5 4.5 µg/m³
19Good
6:00 AM
💨
PM2.5 3.8 µg/m³
16Good
7:00 AM
💨
PM2.5 3.4 µg/m³
17Good
Next few days
daily max · US EPA AQI
Sun
💨
Moderate · UV Moderate
58