Stay updated with real-time air quality in Halawa, 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)
23
Good
Halawa, Hawaii
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.27 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
11.81 μg/m³
0
55
155
255
425
605+
25.06 ppb
0
55
71
86
201
201+
1.08 ppb
0
36
76
186
605
1005+
1.96 ppb
0
54
101
361
1250
2050+
0.50 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Halawa, Hawaii
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AQI 23
Good
3.37μg/m³
PM2.5
12.37μg/m³
PM10
25.09ppb
O3
1.10ppb
SO2
1.96ppb
NO2
0.50ppm
CO
AQI 23
Good
3.67μg/m³
PM2.5
13.00μg/m³
PM10
25.23ppb
O3
1.27ppb
SO2
1.96ppb
NO2
0.50ppm
CO
AQI 23
Good
3.53μg/m³
PM2.5
14.20μg/m³
PM10
25.22ppb
O3
1.23ppb
SO2
1.96ppb
NO2
0.50ppm
CO
AQI 23
Good
4.23μg/m³
PM2.5
13.42μg/m³
PM10
25.04ppb
O3
1.01ppb
SO2
1.96ppb
NO2
0.50ppm
CO
AQI 23
Good
4.23μg/m³
PM2.5
13.42μg/m³
PM10
25.04ppb
O3
1.01ppb
SO2
1.96ppb
NO2
0.50ppm
CO
AQI 23
Good
3.53μg/m³
PM2.5
14.20μg/m³
PM10
25.22ppb
O3
1.23ppb
SO2
1.96ppb
NO2
0.50ppm
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 Halawa, Hawaii is updated every hour for accuracy.
In the past 24 hours, the air quality in Halawa, Hawaii was at its worst at 11:00:00 on 2026-09-04.
In the last 24 hours, the best air quality in Halawa, Hawaii was observed at 02:00:00 on 2026-09-04.
As of now, the AQI in Halawa, Hawaii is 23, indicating Good conditions.
Halawa, Hawaii air has the highest levels of O3.
Poor air quality in Halawa, Hawaii means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Halawa, Hawaii are currently 3.266 μg/m3.
The PM10 concentration in Halawa, Hawaii is 11.807 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Halawa, Hawaii is 0.499 ppm.
Currently, Halawa, Hawaii has a sulfur dioxide (SO2) concentration of 1.077 ppb.
The current ozone (O3) level in Halawa, Hawaii at the moment is 25.061 ppm.
Nitrogen dioxide (NO2) level in Halawa, Hawaii at the moment is 1.959 ppb.
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