Stay updated with real-time air quality in Kapolei, Hawaii featuring accurate data on AQI, PM2.5, PM10, O3, NO2, SO2, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.
Live AQI (Air Quality Index)
22
Good
Kapolei, Hawaii
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
3.89 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
12.98 μg/m³
0
55
155
255
425
605+
11.82 ppb
0
55
71
86
201
201+
1.18 ppb
0
36
76
186
605
1005+
2.10 ppb
0
54
101
361
1250
2050+
0.28 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Kapolei, Hawaii
Scroll To Air Quality MapLoading...
AQI 18
Good
3.10μg/m³
PM2.5
12.97μg/m³
PM10
19.46ppb
O3
2.10ppb
SO2
0.80ppb
NO2
0.24ppm
CO
AQI 18
Good
3.11μg/m³
PM2.5
12.43μg/m³
PM10
19.34ppb
O3
2.10ppb
SO2
0.82ppb
NO2
0.24ppm
CO
AQI 18
Good
3.11μg/m³
PM2.5
12.43μg/m³
PM10
19.34ppb
O3
2.10ppb
SO2
0.82ppb
NO2
0.24ppm
CO
AQI 18
Good
3.11μg/m³
PM2.5
12.37μg/m³
PM10
19.33ppb
O3
2.10ppb
SO2
0.82ppb
NO2
0.24ppm
CO
AQI 18
Good
3.12μg/m³
PM2.5
12.74μg/m³
PM10
19.41ppb
O3
2.10ppb
SO2
0.81ppb
NO2
0.24ppm
CO
AQI 18
Good
3.11μg/m³
PM2.5
12.59μg/m³
PM10
19.39ppb
O3
2.10ppb
SO2
0.81ppb
NO2
0.24ppm
CO
Air quality measurements for Hawaii, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for Kapolei, Hawaii is updated on an hourly basis.
The worst air quality in Kapolei, Hawaii was recorded at 07:00:00 on 2025-08-30.
The best air quality in Kapolei, Hawaii was recorded at 09:00:00 on 2025-08-30.
The real-time air quality index in Kapolei, Hawaii is 18, currently categorized as Good.
The most common pollutant in Kapolei, Hawaii is O3.
If the air quality in Kapolei, Hawaii is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Kapolei, Hawaii at present are 3.101 μg/m3.
The current PM10 levels in Kapolei, Hawaii are 12.971 μg/m3.
The current carbon monoxide (CO) level in Kapolei, Hawaii is 0.24 ppm.
The current sulfur dioxide (SO2) levels in Kapolei, Hawaii are 2.098 ppb.
The current ozone (O3) levels at Kapolei, Hawaii is 19.464 ppm.
The current nitrogen dioxide (NO2) levels at Kapolei, Hawaii is 0.801 ppb.
All Rights Reserved © Ambee Inc. 2025