Air quality in Laurentian Hills
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
2.3 µg/m³
WHO guideline 15
PM10
2.5 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
3:00 PM
💨
PM2.5 2.3 µg/m³
41Good
4:00 PM
💨
PM2.5 2.4 µg/m³
40Good
5:00 PM
💨
PM2.5 2.8 µg/m³
38Good
6:00 PM
💨
PM2.5 2.8 µg/m³
32Good
7:00 PM
💨
PM2.5 3.4 µg/m³
25Good
8:00 PM
💨
PM2.5 5.5 µg/m³
23Good
9:00 PM
💨
PM2.5 6.6 µg/m³
28Good
10:00 PM
💨
PM2.5 7.1 µg/m³
30Good
11:00 PM
💨
PM2.5 6.5 µg/m³
27Good
12:00 AM
💨
PM2.5 5.6 µg/m³
23Good
1:00 AM
💨
PM2.5 4.5 µg/m³
19Good
2:00 AM
💨
PM2.5 3.9 µg/m³
20Good
Next few days
daily max · US EPA AQI
Mon
💨
Moderate · UV High
58
Tue
💨
Moderate · UV Moderate
77