Air quality in Collingwood
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
12.9 µg/m³
WHO guideline 15
PM10
13 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
7:00 AM
💨
PM2.5 12.9 µg/m³
53Moderate
8:00 AM
💨
PM2.5 12.9 µg/m³
53Moderate
9:00 AM
💨
PM2.5 12.3 µg/m³
51Moderate
10:00 AM
💨
PM2.5 13.2 µg/m³
53Moderate
11:00 AM
💨
PM2.5 14.3 µg/m³
56Moderate
12:00 PM
💨
PM2.5 15.1 µg/m³
57Moderate
1:00 PM
💨
PM2.5 12.9 µg/m³
53Moderate
2:00 PM
💨
PM2.5 10.3 µg/m³
43Good
3:00 PM
💨
PM2.5 10 µg/m³
49Good
4:00 PM
💨
PM2.5 10.4 µg/m³
61Moderate
5:00 PM
💨
PM2.5 10.4 µg/m³
68Moderate
6:00 PM
💨
PM2.5 10.3 µg/m³
66Moderate
Next few days
daily max · US EPA AQI
Sat
💨
Moderate · UV Moderate
68
Sun
💨
Moderate · UV High
59
Mon
💨
Moderate · UV Moderate
52
Tue
💨
Good · UV Moderate
46