Honolulu, Hawaii, USA Air Quality
Monitoring Station
· Honolulu, United States
53
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
45
5pm
53
45
45
8pm
45
45
45
11pm
45
45
45
2am
43
43
43
5am
43
43
—
8am
—
—
—
11am
—
—
—
2pm
—
—
Station readings
53
CAMS model
adj +18
27
27
27
27
27
27
27
27
27
27
25
25
25
25
25
Air Quality Forecast (24h)
PM2.513.1 µg/m³
✓ WHO
Moderate
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-07-21T20:45 UTC.