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.
23
Current AQI
Good Station
Good Station
Air Quality Index Station
75hPM2.5 Station
75h · 1 stationTemperature GFS model
28ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | Hours | Stations |
|---|---|---|---|---|---|
| 2026-10-21 | 6 | 1–12 | 1.6 µg/m³ | 2h | 1 |
| 2026-10-20 | 22 | 15–34 | 5.2 µg/m³ | 10h | 1 |
| 2026-10-19 | 21 | 8–30 | 5.1 µg/m³ | 15h | 1 |
| 2026-10-18 | 17 | 10–34 | 4.0 µg/m³ | 11h | 1 |
| 2026-10-17 | 24 | 14–43 | 5.9 µg/m³ | 13h | 1 |
| 2026-10-16 | 26 | 4–63 | 6.5 µg/m³ | 9h | 1 |
| 2026-10-15 | 22 | 9–57 | 5.5 µg/m³ | 11h | 1 |
| 2026-10-14 | 30 | 17–43 | 7.1 µg/m³ | 4h | 1 |