Air quality in Halifax North End
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
7.8 µg/m³
WHO guideline 15
PM10
9.8 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
8:00 PM
💨
PM2.5 7.8 µg/m³
38Good
9:00 PM
💨
PM2.5 7.9 µg/m³
39Good
10:00 PM
💨
PM2.5 7.5 µg/m³
40Good
11:00 PM
💨
PM2.5 6.2 µg/m³
41Good
12:00 AM
💨
PM2.5 5.6 µg/m³
41Good
1:00 AM
💨
PM2.5 5.9 µg/m³
41Good
2:00 AM
💨
PM2.5 5.7 µg/m³
40Good
3:00 AM
💨
PM2.5 5.4 µg/m³
39Good
4:00 AM
💨
PM2.5 4.9 µg/m³
37Good
5:00 AM
💨
PM2.5 4.4 µg/m³
34Good
6:00 AM
💨
PM2.5 3.9 µg/m³
31Good
7:00 AM
💨
PM2.5 3.1 µg/m³
28Good
Next few days
daily max · US EPA AQI
Tue
💨
Good · UV Moderate
40
Wed
💨
Good · UV Moderate
36