Air quality in North Perth
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
3.7 µg/m³
WHO guideline 15
PM10
3.7 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
10:00 PM
💨
PM2.5 3.7 µg/m³
15Good
11:00 PM
💨
PM2.5 4.7 µg/m³
20Good
12:00 AM
💨
PM2.5 4.9 µg/m³
20Good
1:00 AM
💨
PM2.5 4.6 µg/m³
19Good
2:00 AM
💨
PM2.5 4.3 µg/m³
18Good
3:00 AM
💨
PM2.5 3.8 µg/m³
17Good
4:00 AM
💨
PM2.5 3.2 µg/m³
19Good
5:00 AM
💨
PM2.5 2.9 µg/m³
20Good
6:00 AM
💨
PM2.5 3 µg/m³
20Good
7:00 AM
💨
PM2.5 3.2 µg/m³
20Good
8:00 AM
💨
PM2.5 3.4 µg/m³
21Good
9:00 AM
💨
PM2.5 3.5 µg/m³
23Good
Next few days
daily max · US EPA AQI
Mon
💨
Moderate · UV Moderate
55
Tue
💨
Moderate · UV High
58