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
53
6pm
45
45
45
9pm
45
45
45
12am
45
45
43
3am
43
43
43
6am
43
—
—
9am
—
—
—
12pm
—
—
—
3pm
—
—
CAMS model
adj +18
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 2026-07-21T21:06 UTC.