Air quality in Thorncliffe
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
24 µg/m³
WHO guideline 15
PM10
24.2 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
2:00 AM
💨
PM2.5 24 µg/m³
76Moderate
3:00 AM
💨
PM2.5 22.1 µg/m³
72Moderate
4:00 AM
💨
PM2.5 20.7 µg/m³
69Moderate
5:00 AM
💨
PM2.5 19.9 µg/m³
67Moderate
6:00 AM
💨
PM2.5 20.2 µg/m³
68Moderate
7:00 AM
💨
PM2.5 20.5 µg/m³
69Moderate
8:00 AM
💨
PM2.5 19.4 µg/m³
66Moderate
9:00 AM
💨
PM2.5 18 µg/m³
63Moderate
10:00 AM
💨
PM2.5 16.3 µg/m³
60Moderate
11:00 AM
💨
PM2.5 12.2 µg/m³
51Moderate
12:00 PM
💨
PM2.5 8.9 µg/m³
37Good
1:00 PM
💨
PM2.5 8.4 µg/m³
39Good
Next few days
daily max · US EPA AQI
Thu
💨
Moderate · UV Moderate
69
Fri
💨
Moderate · UV High
77
Sat
💨
Moderate · UV High
53
Sun
💨
Moderate · UV Moderate
62
Mon
💨
Moderate · UV Moderate
70