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
7.10 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
32.02 μg/m³
0
55
155
255
425
605+
18.98 ppb
0
55
71
86
201
201+
7.25 ppb
0
36
76
186
605
1005+
5.35 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 38
Good
7.10μg/m³
PM2.5
32.02μg/m³
PM10
18.98ppb
O3
7.25ppb
SO2
5.35ppb
NO2
0.21ppm
CO
AQI 38
Good
7.10μg/m³
PM2.5
32.02μg/m³
PM10
18.98ppb
O3
7.25ppb
SO2
5.35ppb
NO2
0.21ppm
CO
AQI 38
Good
7.11μg/m³
PM2.5
32.06μg/m³
PM10
19.14ppb
O3
7.19ppb
SO2
5.35ppb
NO2
0.21ppm
CO
AQI 44
Good
8.13μg/m³
PM2.5
46.68μg/m³
PM10
19.13ppb
O3
7.34ppb
SO2
5.35ppb
NO2
0.21ppm
CO
AQI 56
Moderate
12.35μg/m³
PM2.5
55.46μg/m³
PM10
22.17ppb
O3
1.37ppb
SO2
5.35ppb
NO2
0.22ppm
CO
AQI 54
Moderate
10.88μg/m³
PM2.5
48.38μg/m³
PM10
21.66ppb
O3
5.77ppb
SO2
5.35ppb
NO2
0.22ppm
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 06:00:00 on 2026-09-29.
In the last 24 hours, the best air quality in Wailuku, Hawaii was observed at 08:00:00 on 2026-09-29.
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 7.104 μg/m3.
The PM10 concentration in Wailuku, Hawaii is 32.016 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Wailuku, Hawaii is 0.21 ppm.
Currently, Wailuku, Hawaii has a sulfur dioxide (SO2) concentration of 7.253 ppb.
The current ozone (O3) level in Wailuku, Hawaii at the moment is 18.978 ppm.
Nitrogen dioxide (NO2) level in Wailuku, Hawaii at the moment is 5.353 ppb.
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