Air quality in Humber Heights-Westmount
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
7.3 µg/m³
WHO guideline 15
PM10
7.3 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
2:00 PM
💨
PM2.5 7.3 µg/m³
46Good
3:00 PM
💨
PM2.5 9.7 µg/m³
49Good
4:00 PM
💨
PM2.5 12 µg/m³
50Good
5:00 PM
💨
PM2.5 13.6 µg/m³
54Moderate
6:00 PM
💨
PM2.5 12.2 µg/m³
51Moderate
7:00 PM
💨
PM2.5 11.3 µg/m³
47Good
8:00 PM
💨
PM2.5 12.7 µg/m³
52Moderate
9:00 PM
💨
PM2.5 12.1 µg/m³
51Moderate
10:00 PM
💨
PM2.5 9.6 µg/m³
40Good
11:00 PM
💨
PM2.5 7.1 µg/m³
30Good
12:00 AM
💨
PM2.5 6.3 µg/m³
26Good
1:00 AM
💨
PM2.5 5.7 µg/m³
24Good
Next few days
daily max · US EPA AQI
Fri
💨
Moderate · UV High
54
Sun
💨
Moderate · UV High
67
Mon
💨
Moderate · UV High
73
Tue
💨
Moderate · UV Moderate
86