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)
29
Good
Halawa, Hawaii
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.07 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
16.04 μg/m³
0
55
155
255
425
605+
30.70 ppb
0
55
71
86
201
201+
1.65 ppb
0
36
76
186
605
1005+
3.60 ppb
0
54
101
361
1250
2050+
0.40 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Halawa, Hawaii
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AQI 29
Good
4.32μg/m³
PM2.5
17.27μg/m³
PM10
30.54ppb
O3
1.65ppb
SO2
3.60ppb
NO2
0.40ppm
CO
AQI 38
Good
6.64μg/m³
PM2.5
30.06μg/m³
PM10
30.09ppb
O3
1.65ppb
SO2
3.60ppb
NO2
0.40ppm
CO
AQI 33
Good
5.53μg/m³
PM2.5
23.86μg/m³
PM10
29.83ppb
O3
1.65ppb
SO2
3.60ppb
NO2
0.40ppm
CO
AQI 29
Good
3.46μg/m³
PM2.5
10.82μg/m³
PM10
30.85ppb
O3
1.65ppb
SO2
3.60ppb
NO2
0.40ppm
CO
AQI 29
Good
3.46μg/m³
PM2.5
10.82μg/m³
PM10
30.85ppb
O3
1.65ppb
SO2
3.60ppb
NO2
0.40ppm
CO
AQI 33
Good
5.53μg/m³
PM2.5
23.86μg/m³
PM10
29.83ppb
O3
1.65ppb
SO2
3.60ppb
NO2
0.40ppm
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 03:00:00 on 2025-12-30.
In the last 24 hours, the best air quality in Halawa, Hawaii was observed at 01:00:00 on 2025-12-29.
As of now, the AQI in Halawa, Hawaii is 29, 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 4.068 μg/m3.
The PM10 concentration in Halawa, Hawaii is 16.038 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Halawa, Hawaii is 0.401 ppm.
Currently, Halawa, Hawaii has a sulfur dioxide (SO2) concentration of 1.65 ppb.
The current ozone (O3) level in Halawa, Hawaii at the moment is 30.699 ppm.
Nitrogen dioxide (NO2) level in Halawa, Hawaii at the moment is 3.604 ppb.
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