Air quality in Brockville
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
4.9 µg/m³
WHO guideline 15
PM10
5 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
5:00 PM
💨
PM2.5 4.9 µg/m³
42Good
6:00 PM
💨
PM2.5 5.1 µg/m³
41Good
7:00 PM
💨
PM2.5 5.3 µg/m³
39Good
8:00 PM
💨
PM2.5 5.4 µg/m³
37Good
9:00 PM
💨
PM2.5 5.6 µg/m³
36Good
10:00 PM
💨
PM2.5 5.7 µg/m³
35Good
11:00 PM
💨
PM2.5 5.8 µg/m³
33Good
12:00 AM
💨
PM2.5 5.6 µg/m³
30Good
1:00 AM
💨
PM2.5 5.5 µg/m³
26Good
2:00 AM
💨
PM2.5 5.6 µg/m³
23Good
3:00 AM
💨
PM2.5 5.7 µg/m³
24Good
4:00 AM
💨
PM2.5 6 µg/m³
25Good
Next few days
daily max · US EPA AQI
Sat
💨
Good · UV Moderate
40
Sun
💨
Good · UV Moderate
41