Air quality in Ferndale
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
13.3 µg/m³
WHO guideline 15
PM10
13.4 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
3:00 AM
💨
PM2.5 13.3 µg/m³
54Moderate
4:00 AM
💨
PM2.5 11.5 µg/m³
48Good
5:00 AM
💨
PM2.5 10.2 µg/m³
43Good
6:00 AM
💨
PM2.5 9.7 µg/m³
40Good
7:00 AM
💨
PM2.5 10.9 µg/m³
45Good
8:00 AM
💨
PM2.5 11.9 µg/m³
50Good
9:00 AM
💨
PM2.5 11.1 µg/m³
46Good
10:00 AM
💨
PM2.5 10.7 µg/m³
45Good
11:00 AM
💨
PM2.5 11.3 µg/m³
47Good
12:00 PM
💨
PM2.5 10.3 µg/m³
48Good
1:00 PM
💨
PM2.5 8.4 µg/m³
50Good
2:00 PM
💨
PM2.5 5.5 µg/m³
48Good
Next few days
daily max · US EPA AQI
Sat
💨
Moderate · UV High
60
Tue
💨
Moderate · UV High
67
Wed
💨
Moderate · UV High
68