Air quality in Aina Haina-Hawaii Loa Ridge
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
4.5 µg/m³
WHO guideline 15
PM10
7.8 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
9:00 PM
💨
PM2.5 4.5 µg/m³
19Good
10:00 PM
💨
PM2.5 4.4 µg/m³
18Good
11:00 PM
💨
PM2.5 4.1 µg/m³
17Good
12:00 AM
💨
PM2.5 4 µg/m³
17Good
1:00 AM
💨
PM2.5 3.8 µg/m³
17Good
2:00 AM
💨
PM2.5 3.8 µg/m³
17Good
3:00 AM
💨
PM2.5 3.6 µg/m³
17Good
4:00 AM
💨
PM2.5 3.5 µg/m³
16Good
5:00 AM
💨
PM2.5 3.6 µg/m³
16Good
6:00 AM
💨
PM2.5 3.6 µg/m³
16Good
7:00 AM
💨
PM2.5 3.1 µg/m³
16Good
8:00 AM
💨
PM2.5 3.1 µg/m³
16Good
Next few days
daily max · US EPA AQI
Sat
💨
Good · UV Extreme
31
Sun
💨
Good · UV Extreme
31
Mon
💨
Good · UV Extreme
29
Tue
💨
Good · UV Extreme
26
Wed
💨
Good · UV Extreme
26