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)
22
Good
Pearl City, Hawaii
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.93 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
15.37 μg/m³
0
55
155
255
425
605+
23.24 ppb
0
55
71
86
201
201+
1.06 ppb
0
36
76
186
605
1005+
4.51 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Pearl City, Hawaii
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AQI 22
Good
4.13μg/m³
PM2.5
15.88μg/m³
PM10
21.91ppb
O3
1.06ppb
SO2
4.51ppb
NO2
0.20ppm
CO
AQI 22
Good
3.96μg/m³
PM2.5
15.71μg/m³
PM10
23.48ppb
O3
1.06ppb
SO2
4.51ppb
NO2
0.20ppm
CO
AQI 22
Good
3.96μg/m³
PM2.5
15.71μg/m³
PM10
23.48ppb
O3
1.06ppb
SO2
4.51ppb
NO2
0.20ppm
CO
AQI 22
Good
4.25μg/m³
PM2.5
16.36μg/m³
PM10
21.56ppb
O3
1.06ppb
SO2
4.51ppb
NO2
0.20ppm
CO
AQI 23
Good
3.83μg/m³
PM2.5
15.57μg/m³
PM10
24.66ppb
O3
1.06ppb
SO2
4.51ppb
NO2
0.20ppm
CO
AQI 22
Good
3.85μg/m³
PM2.5
15.40μg/m³
PM10
22.51ppb
O3
1.06ppb
SO2
4.51ppb
NO2
0.20ppm
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 10:00:00 on 2026-06-11.
In the last 24 hours, the best air quality in Pearl City, Hawaii was observed at 01:00:00 on 2026-06-11.
As of now, the AQI in Pearl City, Hawaii is 22, indicating Good conditions.
Pearl City, Hawaii air has the highest levels of PM2.5.
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 3.929 μg/m3.
The PM10 concentration in Pearl City, Hawaii is 15.372 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Pearl City, Hawaii is 0.201 ppm.
Currently, Pearl City, Hawaii has a sulfur dioxide (SO2) concentration of 1.057 ppb.
The current ozone (O3) level in Pearl City, Hawaii at the moment is 23.242 ppm.
Nitrogen dioxide (NO2) level in Pearl City, Hawaii at the moment is 4.514 ppb.
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