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)
38
Good
Wailuku, Hawaii
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.46 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
32.86 μg/m³
0
55
155
255
425
605+
31.17 ppb
0
55
71
86
201
201+
1.27 ppb
0
36
76
186
605
1005+
3.18 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Wailuku, Hawaii
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AQI 27
Good
3.23μg/m³
PM2.5
14.52μg/m³
PM10
29.19ppb
O3
1.40ppb
SO2
3.00ppb
NO2
0.29ppm
CO
AQI 27
Good
3.23μg/m³
PM2.5
14.53μg/m³
PM10
29.19ppb
O3
1.40ppb
SO2
3.00ppb
NO2
0.29ppm
CO
AQI 27
Good
5.16μg/m³
PM2.5
22.43μg/m³
PM10
29.11ppb
O3
1.40ppb
SO2
3.00ppb
NO2
0.29ppm
CO
AQI 27
Good
4.46μg/m³
PM2.5
21.62μg/m³
PM10
28.64ppb
O3
1.41ppb
SO2
3.00ppb
NO2
0.29ppm
CO
AQI 49
Good
8.71μg/m³
PM2.5
38.57μg/m³
PM10
27.47ppb
O3
1.04ppb
SO2
3.00ppb
NO2
0.28ppm
CO
AQI 56
Moderate
12.11μg/m³
PM2.5
55.01μg/m³
PM10
27.48ppb
O3
1.69ppb
SO2
3.00ppb
NO2
0.28ppm
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 02:00:00 on 2026-05-15.
In the last 24 hours, the best air quality in Wailuku, Hawaii was observed at 05:00:00 on 2026-05-15.
As of now, the AQI in Wailuku, Hawaii is 38, indicating Good conditions.
Wailuku, Hawaii air has the highest levels of PM2.5.
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 7.458 μg/m3.
The PM10 concentration in Wailuku, Hawaii is 32.86 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Wailuku, Hawaii is 0.203 ppm.
Currently, Wailuku, Hawaii has a sulfur dioxide (SO2) concentration of 1.269 ppb.
The current ozone (O3) level in Wailuku, Hawaii at the moment is 31.17 ppm.
Nitrogen dioxide (NO2) level in Wailuku, Hawaii at the moment is 3.176 ppb.
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