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)
27
Good
Wailuku, Hawaii
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.87 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
12.34 μg/m³
0
55
155
255
425
605+
29.38 ppb
0
55
71
86
201
201+
2.48 ppb
0
36
76
186
605
1005+
1.42 ppb
0
54
101
361
1250
2050+
0.21 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Wailuku, Hawaii
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AQI 27
Good
2.88μg/m³
PM2.5
12.38μg/m³
PM10
29.37ppb
O3
2.48ppb
SO2
1.42ppb
NO2
0.21ppm
CO
AQI 27
Good
2.88μg/m³
PM2.5
12.38μg/m³
PM10
29.37ppb
O3
2.48ppb
SO2
1.42ppb
NO2
0.21ppm
CO
AQI 27
Good
4.19μg/m³
PM2.5
18.49μg/m³
PM10
28.53ppb
O3
2.48ppb
SO2
1.42ppb
NO2
0.21ppm
CO
AQI 28
Good
3.50μg/m³
PM2.5
17.31μg/m³
PM10
29.94ppb
O3
2.48ppb
SO2
1.42ppb
NO2
0.21ppm
CO
AQI 26
Good
1.25μg/m³
PM2.5
5.20μg/m³
PM10
28.46ppb
O3
2.42ppb
SO2
1.42ppb
NO2
0.21ppm
CO
AQI 27
Good
5.11μg/m³
PM2.5
22.28μg/m³
PM10
28.77ppb
O3
2.84ppb
SO2
1.42ppb
NO2
0.21ppm
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 04:00:00 on 2026-06-09.
In the last 24 hours, the best air quality in Wailuku, Hawaii was observed at 07:00:00 on 2026-06-09.
As of now, the AQI in Wailuku, Hawaii is 27, 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 2.874 μg/m3.
The PM10 concentration in Wailuku, Hawaii is 12.343 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Wailuku, Hawaii is 0.207 ppm.
Currently, Wailuku, Hawaii has a sulfur dioxide (SO2) concentration of 2.478 ppb.
The current ozone (O3) level in Wailuku, Hawaii at the moment is 29.376 ppm.
Nitrogen dioxide (NO2) level in Wailuku, Hawaii at the moment is 1.419 ppb.
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