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
6.79 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
30.47 μg/m³
0
55
155
255
425
605+
37.03 ppb
0
55
71
86
201
201+
1.23 ppb
0
36
76
186
605
1005+
5.00 ppb
0
54
101
361
1250
2050+
0.11 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Wailuku, Hawaii
Scroll To Air Quality MapLoading...
AQI 38
Good
6.77μg/m³
PM2.5
30.41μg/m³
PM10
37.02ppb
O3
1.23ppb
SO2
4.99ppb
NO2
0.11ppm
CO
AQI 38
Good
6.77μg/m³
PM2.5
30.41μg/m³
PM10
37.03ppb
O3
1.23ppb
SO2
5.00ppb
NO2
0.11ppm
CO
AQI 34
Good
4.71μg/m³
PM2.5
20.98μg/m³
PM10
36.58ppb
O3
1.23ppb
SO2
4.99ppb
NO2
0.11ppm
CO
AQI 38
Good
6.72μg/m³
PM2.5
30.18μg/m³
PM10
37.50ppb
O3
1.23ppb
SO2
5.01ppb
NO2
0.11ppm
CO
AQI 32
Good
5.06μg/m³
PM2.5
22.34μg/m³
PM10
34.79ppb
O3
1.22ppb
SO2
4.85ppb
NO2
0.12ppm
CO
AQI 33
Good
6.21μg/m³
PM2.5
28.13μg/m³
PM10
33.77ppb
O3
1.20ppb
SO2
4.84ppb
NO2
0.12ppm
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 07:00:00 on 2026-02-13.
In the last 24 hours, the best air quality in Wailuku, Hawaii was observed at 11:00:00 on 2026-02-13.
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 6.785 μg/m3.
The PM10 concentration in Wailuku, Hawaii is 30.472 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Wailuku, Hawaii is 0.113 ppm.
Currently, Wailuku, Hawaii has a sulfur dioxide (SO2) concentration of 1.231 ppb.
The current ozone (O3) level in Wailuku, Hawaii at the moment is 37.031 ppm.
Nitrogen dioxide (NO2) level in Wailuku, Hawaii at the moment is 4.995 ppb.
All Rights Reserved © Ambee Inc. 2025