Stay updated with real-time air quality in Wailuku, 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)
14
Good
Wailuku, Hawaii
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
1.05 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
4.10 μg/m³
0
55
155
255
425
605+
15.17 ppb
0
55
71
86
201
201+
3.23 ppb
0
36
76
186
605
1005+
1.38 ppb
0
54
101
361
1250
2050+
0.46 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Wailuku, Hawaii
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AQI 64
Moderate
4.09μg/m³
PM2.5
23.28μg/m³
PM10
19.89ppb
O3
45.59ppb
SO2
2.46ppb
NO2
0.38ppm
CO
AQI 64
Moderate
4.09μg/m³
PM2.5
23.29μg/m³
PM10
19.89ppb
O3
45.63ppb
SO2
2.46ppb
NO2
0.38ppm
CO
AQI 62
Moderate
2.73μg/m³
PM2.5
11.12μg/m³
PM10
19.89ppb
O3
45.41ppb
SO2
2.46ppb
NO2
0.38ppm
CO
AQI 64
Moderate
3.86μg/m³
PM2.5
18.04μg/m³
PM10
19.90ppb
O3
45.79ppb
SO2
2.46ppb
NO2
0.38ppm
CO
AQI 55
Moderate
2.96μg/m³
PM2.5
12.57μg/m³
PM10
19.64ppb
O3
39.48ppb
SO2
2.46ppb
NO2
0.37ppm
CO
AQI 69
Moderate
19.39μg/m³
PM2.5
85.61μg/m³
PM10
19.28ppb
O3
29.22ppb
SO2
2.46ppb
NO2
0.37ppm
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 Wailuku, Hawaii is updated every hour for accuracy.
In the past 24 hours, the air quality in Wailuku, Hawaii was at its worst at 01:00:00 on 2026-08-14.
In the last 24 hours, the best air quality in Wailuku, Hawaii was observed at 08:00:00 on 2026-08-15.
As of now, the AQI in Wailuku, Hawaii is 14, indicating Good conditions.
Wailuku, Hawaii air has the highest levels of O3.
Poor air quality in Wailuku, Hawaii means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Wailuku, Hawaii are currently 1.05 μg/m3.
The PM10 concentration in Wailuku, Hawaii is 4.099 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Wailuku, Hawaii is 0.464 ppm.
Currently, Wailuku, Hawaii has a sulfur dioxide (SO2) concentration of 3.225 ppb.
The current ozone (O3) level in Wailuku, Hawaii at the moment is 15.166 ppm.
Nitrogen dioxide (NO2) level in Wailuku, Hawaii at the moment is 1.38 ppb.
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