Stay updated with real-time air quality in Pearl City, 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)
20
Good
Pearl City, Hawaii
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.02 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
10.41 μg/m³
0
55
155
255
425
605+
20.09 ppb
0
55
71
86
201
201+
14.09 ppb
0
36
76
186
605
1005+
2.36 ppb
0
54
101
361
1250
2050+
0.30 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Pearl City, Hawaii
Scroll To Air Quality MapLoading...
AQI 20
Good
2.86μg/m³
PM2.5
10.28μg/m³
PM10
20.14ppb
O3
14.10ppb
SO2
2.36ppb
NO2
0.30ppm
CO
AQI 20
Good
3.00μg/m³
PM2.5
11.62μg/m³
PM10
20.32ppb
O3
14.11ppb
SO2
2.36ppb
NO2
0.30ppm
CO
AQI 20
Good
3.00μg/m³
PM2.5
11.62μg/m³
PM10
20.32ppb
O3
14.11ppb
SO2
2.36ppb
NO2
0.30ppm
CO
AQI 20
Good
2.80μg/m³
PM2.5
10.01μg/m³
PM10
20.09ppb
O3
14.10ppb
SO2
2.36ppb
NO2
0.30ppm
CO
AQI 20
Good
3.11μg/m³
PM2.5
12.62μg/m³
PM10
20.46ppb
O3
14.12ppb
SO2
2.36ppb
NO2
0.30ppm
CO
AQI 20
Good
3.08μg/m³
PM2.5
10.82μg/m³
PM10
20.14ppb
O3
14.10ppb
SO2
2.36ppb
NO2
0.30ppm
CO
Air quality and pollutant data for Hawaii, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Pearl City, Hawaii is updated every hour for accuracy.
In the past 24 hours, the air quality in Pearl City, Hawaii was at its worst at 08:00:00 on 2026-06-23.
In the last 24 hours, the best air quality in Pearl City, Hawaii was observed at 01:00:00 on 2026-06-23.
As of now, the AQI in Pearl City, Hawaii is 20, indicating Good conditions.
Pearl City, Hawaii air has the highest levels of SO2.
Poor air quality in Pearl City, Hawaii means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Pearl City, Hawaii are currently 3.018 μg/m3.
The PM10 concentration in Pearl City, Hawaii is 10.41 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Pearl City, Hawaii is 0.3 ppm.
Currently, Pearl City, Hawaii has a sulfur dioxide (SO2) concentration of 14.092 ppb.
The current ozone (O3) level in Pearl City, Hawaii at the moment is 20.093 ppm.
Nitrogen dioxide (NO2) level in Pearl City, Hawaii at the moment is 2.357 ppb.
All Rights Reserved © Ambee Inc. 2025