Air quality in Canterbury
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
3.2 µg/m³
WHO guideline 15
PM10
3.3 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
7:00 PM
💨
PM2.5 3.2 µg/m³
32Good
8:00 PM
💨
PM2.5 5.7 µg/m³
28Good
9:00 PM
💨
PM2.5 7.9 µg/m³
33Good
10:00 PM
💨
PM2.5 9.8 µg/m³
41Good
11:00 PM
💨
PM2.5 11.2 µg/m³
47Good
12:00 AM
💨
PM2.5 11.7 µg/m³
49Good
1:00 AM
💨
PM2.5 11.1 µg/m³
46Good
2:00 AM
💨
PM2.5 10 µg/m³
42Good
3:00 AM
💨
PM2.5 8.5 µg/m³
35Good
4:00 AM
💨
PM2.5 6.8 µg/m³
28Good
5:00 AM
💨
PM2.5 5.8 µg/m³
25Good
6:00 AM
💨
PM2.5 5.7 µg/m³
28Good
Next few days
daily max · US EPA AQI
Thu
💨
Moderate · UV High
78