Air quality in Casa Loma
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
16.8 µg/m³
WHO guideline 15
PM10
16.9 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
10:00 PM
💨
PM2.5 16.8 µg/m³
61Moderate
11:00 PM
💨
PM2.5 14.6 µg/m³
56Moderate
12:00 AM
💨
PM2.5 13.8 µg/m³
55Moderate
1:00 AM
💨
PM2.5 14.1 µg/m³
55Moderate
2:00 AM
💨
PM2.5 18.6 µg/m³
65Moderate
3:00 AM
💨
PM2.5 23.7 µg/m³
75Moderate
4:00 AM
💨
PM2.5 27.9 µg/m³
84Moderate
5:00 AM
💨
PM2.5 29.8 µg/m³
88Moderate
6:00 AM
💨
PM2.5 31.8 µg/m³
92Moderate
7:00 AM
💨
PM2.5 31 µg/m³
91Moderate
8:00 AM
💨
PM2.5 19 µg/m³
66Moderate
9:00 AM
💨
PM2.5 13.6 µg/m³
54Moderate
Next few days
daily max · US EPA AQI
Tue
💨
Moderate · UV High
90
Wed
💨
Moderate · UV Moderate
92