Air quality in Honolulu
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
12.4 µg/m³
WHO guideline 15
PM10
21.2 µg/m³
WHO guideline 45
Hour by hour (12h) US EPA AQI
12:00 AM
💨
PM2.5 12.4 µg/m³
52 Moderate
1:00 AM
💨
PM2.5 12.2 µg/m³
51 Moderate
2:00 AM
💨
PM2.5 11.8 µg/m³
49 Good
3:00 AM
💨
PM2.5 11.3 µg/m³
47 Good
4:00 AM
💨
PM2.5 10.9 µg/m³
45 Good
5:00 AM
💨
PM2.5 10.6 µg/m³
44 Good
6:00 AM
💨
PM2.5 10.3 µg/m³
43 Good
7:00 AM
💨
PM2.5 10.4 µg/m³
43 Good
8:00 AM
💨
PM2.5 10.9 µg/m³
45 Good
9:00 AM
💨
PM2.5 11.3 µg/m³
47 Good
10:00 AM
💨
PM2.5 11.4 µg/m³
48 Good
11:00 AM
💨
PM2.5 11.3 µg/m³
47 Good
Next few days daily max · US EPA AQI
Sun
💨
Moderate · UV Very high
52
Mon
💨
Moderate · UV Very high
52
Tue
💨
Moderate · UV Very high
57
Wed
💨
Moderate · UV Very high
54
Thu
💨
Good · UV Very high
47
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Precip NEXRAD · NOAA Temp Wind Clouds Terrain