Stay updated with real-time air quality in Kailua CDP, 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)
35
Good
Kailua CDP, Hawaii
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.58 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
18.48 μg/m³
0
55
155
255
425
605+
37.96 ppb
0
55
71
86
201
201+
14.76 ppb
0
36
76
186
605
1005+
5.60 ppb
0
54
101
361
1250
2050+
0.11 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Kailua CDP, Hawaii
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AQI 36
Good
5.48μg/m³
PM2.5
18.95μg/m³
PM10
38.92ppb
O3
6.43ppb
SO2
5.89ppb
NO2
0.10ppm
CO
AQI 36
Good
5.48μg/m³
PM2.5
18.95μg/m³
PM10
38.92ppb
O3
6.43ppb
SO2
5.89ppb
NO2
0.10ppm
CO
AQI 36
Good
5.55μg/m³
PM2.5
20.15μg/m³
PM10
38.91ppb
O3
6.43ppb
SO2
5.90ppb
NO2
0.10ppm
CO
AQI 36
Good
5.63μg/m³
PM2.5
17.58μg/m³
PM10
38.95ppb
O3
6.43ppb
SO2
5.90ppb
NO2
0.10ppm
CO
AQI 36
Good
5.63μg/m³
PM2.5
17.58μg/m³
PM10
38.95ppb
O3
6.43ppb
SO2
5.90ppb
NO2
0.10ppm
CO
AQI 36
Good
5.55μg/m³
PM2.5
21.11μg/m³
PM10
38.89ppb
O3
6.43ppb
SO2
5.90ppb
NO2
0.10ppm
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 Kailua Cdp, Hawaii is updated on an hourly basis.
The worst air quality in Kailua Cdp, Hawaii was recorded at 06:00:00 on 2026-02-12.
The best air quality in Kailua Cdp, Hawaii was recorded at 02:00:00 on 2026-02-13.
The real-time air quality index in Kailua Cdp, Hawaii is 35, currently categorized as Good.
The most common pollutant in Kailua Cdp, Hawaii is O3.
If the air quality in Kailua Cdp, Hawaii is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Kailua Cdp, Hawaii at present are 5.581 μg/m3.
The current PM10 levels in Kailua Cdp, Hawaii are 18.48 μg/m3.
The current carbon monoxide (CO) level in Kailua Cdp, Hawaii is 0.106 ppm.
The current sulfur dioxide (SO2) levels in Kailua Cdp, Hawaii are 14.758 ppb.
The current ozone (O3) levels at Kailua Cdp, Hawaii is 37.956 ppm.
The current nitrogen dioxide (NO2) levels at Kailua Cdp, Hawaii is 5.598 ppb.
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