Stay updated with real-time air quality in Royal Kunia, 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)
16
Good
Royal Kunia, Hawaii
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.25 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
11.50 μg/m³
0
55
155
255
425
605+
17.00 ppb
0
55
71
86
201
201+
9.44 ppb
0
36
76
186
605
1005+
2.96 ppb
0
54
101
361
1250
2050+
0.30 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Royal Kunia, Hawaii
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AQI 22
Good
4.09μg/m³
PM2.5
15.11μg/m³
PM10
16.99ppb
O3
6.48ppb
SO2
1.58ppb
NO2
0.30ppm
CO
AQI 22
Good
4.09μg/m³
PM2.5
15.11μg/m³
PM10
16.99ppb
O3
6.48ppb
SO2
1.58ppb
NO2
0.30ppm
CO
AQI 22
Good
4.00μg/m³
PM2.5
15.23μg/m³
PM10
16.91ppb
O3
6.51ppb
SO2
1.58ppb
NO2
0.30ppm
CO
AQI 22
Good
4.00μg/m³
PM2.5
15.23μg/m³
PM10
16.91ppb
O3
6.51ppb
SO2
1.58ppb
NO2
0.30ppm
CO
AQI 22
Good
4.03μg/m³
PM2.5
15.19μg/m³
PM10
17.00ppb
O3
6.50ppb
SO2
1.58ppb
NO2
0.30ppm
CO
AQI 22
Good
4.07μg/m³
PM2.5
15.14μg/m³
PM10
16.99ppb
O3
6.49ppb
SO2
1.58ppb
NO2
0.30ppm
CO
Air quality data and pollutant measurements for Hawaii, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for Royal Kunia, Hawaii is updated every hour.
The worst air quality in Royal Kunia, Hawaii in the last 24 hours was observed at 03:00:00 on 2026-07-09.
In the last 24 hrs, the best air quality in Royal Kunia, Hawaii was observed at 01:00:00 on 2026-07-10.
The current air quality in Royal Kunia, Hawaii is 16, categorized as Good based on real-time data.
The most common pollutant in Royal Kunia, Hawaii is O3.
If the air quality in Royal Kunia, Hawaii is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Royal Kunia, Hawaii is 3.245 μg/m3.
The current PM10 concentration at Royal Kunia, Hawaii is 11.498 μg/m3.
The current carbon monoxide (CO) concentration at Royal Kunia, Hawaii is 0.299 ppm.
The current sulfur dioxide (SO2) concentration at Royal Kunia, Hawaii is 9.438 ppb.
The current ozone (O3) concentration at Royal Kunia, Hawaii is 16.998 ppm.
The current nitrogen dioxide (NO2) concentration at Royal Kunia, Hawaii is 2.957 ppb.
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