Air quality in Don Valley Village
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
20.7 µg/m³
WHO guideline 15
PM10
20.9 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
4:00 AM
💨
PM2.5 20.7 µg/m³
69Moderate
5:00 AM
💨
PM2.5 16.4 µg/m³
60Moderate
6:00 AM
💨
PM2.5 9.8 µg/m³
41Good
7:00 AM
💨
PM2.5 11.6 µg/m³
48Good
8:00 AM
💨
PM2.5 9.5 µg/m³
42Good
9:00 AM
💨
PM2.5 6.5 µg/m³
39Good
10:00 AM
💨
PM2.5 5.3 µg/m³
36Good
11:00 AM
💨
PM2.5 4.6 µg/m³
34Good
12:00 PM
💨
PM2.5 4.1 µg/m³
36Good
1:00 PM
💨
PM2.5 4.5 µg/m³
41Good
2:00 PM
💨
PM2.5 5.8 µg/m³
44Good
3:00 PM
💨
PM2.5 7.1 µg/m³
45Good
Next few days
daily max · US EPA AQI
Wed
💨
Moderate · UV Moderate
100
Thu
💨
Moderate · UV High
65
Fri
💨
Moderate · UV High
52