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
2.30 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
9.06 μg/m³
0
55
155
255
425
605+
29.04 ppb
0
55
71
86
201
201+
0.15 ppb
0
36
76
186
605
1005+
0.21 ppb
0
54
101
361
1250
2050+
0.09 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Wailuku, Hawaii
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AQI 22
Good
3.83μg/m³
PM2.5
16.61μg/m³
PM10
16.91ppb
O3
1.46ppb
SO2
5.35ppb
NO2
0.29ppm
CO
AQI 22
Good
3.94μg/m³
PM2.5
17.09μg/m³
PM10
16.91ppb
O3
1.46ppb
SO2
5.35ppb
NO2
0.29ppm
CO
AQI 33
Good
6.20μg/m³
PM2.5
32.40μg/m³
PM10
17.48ppb
O3
1.46ppb
SO2
5.33ppb
NO2
0.29ppm
CO
AQI 49
Good
8.52μg/m³
PM2.5
38.20μg/m³
PM10
16.79ppb
O3
1.45ppb
SO2
5.38ppb
NO2
0.29ppm
CO
AQI 38
Good
6.68μg/m³
PM2.5
29.52μg/m³
PM10
18.11ppb
O3
1.91ppb
SO2
5.14ppb
NO2
0.29ppm
CO
AQI 33
Good
6.03μg/m³
PM2.5
27.02μg/m³
PM10
18.28ppb
O3
1.31ppb
SO2
5.13ppb
NO2
0.29ppm
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 11:00:00 on 2025-11-07.
In the last 24 hours, the best air quality in Wailuku, Hawaii was observed at 03:00:00 on 2025-11-07.
As of now, the AQI in Wailuku, Hawaii is 33, 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 6.416 μg/m3.
The PM10 concentration in Wailuku, Hawaii is 29.06 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Wailuku, Hawaii is 0.297 ppm.
Currently, Wailuku, Hawaii has a sulfur dioxide (SO2) concentration of 1.463 ppb.
The current ozone (O3) level in Wailuku, Hawaii at the moment is 18.404 ppm.
Nitrogen dioxide (NO2) level in Wailuku, Hawaii at the moment is 4.972 ppb.
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