Air Quality in Diamond Head / Kapahulu / Saint Louis Heights, United States
Windy
25.0°C · 68.0% humidity
25.0°
Feels 25.0°
27
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast
Nearby Monitoring Stations
Diamond Head / Kapahulu / Saint Louis Heights's air quality — share it
AQI Forecast
27
10am
27
27
27
1pm
27
27
27
4pm
27
27
27
7pm
27
34
34
10pm
34
34
34
1am
34
27
27
4am
27
27
27
7am
27
27
Air Quality Index Trend
40h · 4 stnDiamond Head / Kapahulu / Saint Louis Heights's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
68.0%
Humidity
92.8 km/h
Wind ENE
1015.2 hPa
Pressure
29.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
6.5 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for Diamond Head / Kapahulu / Saint Louis Heights?
Temperature & Precipitation
PM2.5 Trend
40h · 4 stationsPM2.56.5 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX29.9
Extreme
What is the 7-day forecast for Diamond Head / Kapahulu / Saint Louis Heights?
08-03
26.1° 24.4°
0.44 mm
08-04
26.0° 24.7°
0.38 mm
08-05
26.1° 23.9°
1.5 mm
08-06
26.7° 25.0°
0.5 mm
08-07
26.1° 24.1°
0.38 mm
08-08
27.2° 25.2°
0.31 mm
08-09
26.8° 24.6°
5.38 mm
Both models agree
Avg diff: 1.0°C
Where are air quality stations near Diamond Head / Kapahulu / Saint Louis Heights?
13
Honolulu, Hawaii, USA
13
Honolulu, Hawaii, USA
12
Honolulu, Hawaii, USA
42
Sand Island, Hawaii, USA
What cities are near Diamond Head / Kapahulu / Saint Louis Heights?
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-08-07T23:55 UTC.