Air Quality in Kapolei, United States
Partly Cloudy
24.7°C · 69.0% humidity
24.7°
Feels 24.7°
2
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station
Nearby Monitoring Stations
Kapolei's air quality — share it
AQI Forecast
27
10am
27
27
2
1pm
9
14
18
4pm
20
22
24
7pm
25
32
33
10pm
33
33
34
1am
34
27
27
4am
27
27
27
7am
27
27
Air Quality Index Trend
39h · 3 stnKapolei's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
69.0%
Humidity
38.9 km/h
Wind ENE
1015.2 hPa
Pressure
29.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5
0.5 µg/m³
PM10▲
13.7 µg/m³
050100150200300500
What is the weather forecast for Kapolei?
Temperature & Precipitation
PM2.5 Trend
39h · 3 stationsPM2.50.5 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX29.9
Extreme
Station readings (1 station within 25 km)
0.5
Median
0.5
Average
0.5
Low
0.5
High
PM2.5 µg/m³ · Model: 6.25 · Bias: +5.8
What is the 7-day forecast for Kapolei?
08-03
27.8° 24.7°
0.44 mm
08-04
27.0° 24.7°
0.19 mm
08-05
27.4° 24.0°
0.31 mm
08-06
27.8° 24.6°
0.38 mm
08-07
26.6° 24.1°
0.19 mm
08-08
26.7° 25.1°
0.38 mm
08-09
26.9° 25.2°
7.25 mm
Both models agree
Avg diff: 1.0°C
Where are air quality stations near Kapolei?
2
Kapolei, Hawaii, USA
38
Sand Island, Hawaii, USA
13
Honolulu, Hawaii, USA
13
Honolulu, Hawaii, USA
What cities are near Kapolei?
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-08-07T23:06 UTC.