Air Quality History for Diamond Head / Kapahulu / Saint Louis Heights, United States
Historical PM2.5 and AQI trend from monitoring stations near Diamond Head / Kapahulu / Saint Louis Heights, United States.
13
Current AQI
Good Station
Good Station
Air Quality Index Station
39hPM2.5 Station
39h · 2 stationsTemperature GFS model
8ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | Hours | Stations |
|---|---|---|---|---|---|
| 2026-07-21 | 36 | 9–63 | 9.0 µg/m³ | 17h | 2 |
| 2026-07-20 | 53 | 22–133 | 15.5 µg/m³ | 22h | 2 |