Stay updated with real-time air quality in Ewa Beach, 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)
16
Good
Ewa Beach, Hawaii
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.24 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
11.41 μg/m³
0
55
155
255
425
605+
15.09 ppb
0
55
71
86
201
201+
3.25 ppb
0
36
76
186
605
1005+
1.38 ppb
0
54
101
361
1250
2050+
0.50 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Ewa Beach, Hawaii
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AQI 39
Good
2.63μg/m³
PM2.5
11.38μg/m³
PM10
19.96ppb
O3
26.93ppb
SO2
2.40ppb
NO2
0.40ppm
CO
AQI 39
Good
2.63μg/m³
PM2.5
11.38μg/m³
PM10
19.96ppb
O3
26.93ppb
SO2
2.40ppb
NO2
0.40ppm
CO
AQI 39
Good
2.88μg/m³
PM2.5
13.19μg/m³
PM10
19.95ppb
O3
26.95ppb
SO2
2.40ppb
NO2
0.40ppm
CO
AQI 39
Good
2.54μg/m³
PM2.5
10.65μg/m³
PM10
19.97ppb
O3
26.91ppb
SO2
2.40ppb
NO2
0.40ppm
CO
AQI 39
Good
2.88μg/m³
PM2.5
13.19μg/m³
PM10
19.95ppb
O3
26.95ppb
SO2
2.40ppb
NO2
0.40ppm
CO
AQI 39
Good
2.63μg/m³
PM2.5
9.00μg/m³
PM10
19.97ppb
O3
26.91ppb
SO2
2.40ppb
NO2
0.40ppm
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 Ewa Beach, Hawaii is updated every hour for accuracy.
In the past 24 hours, the air quality in Ewa Beach, Hawaii was at its worst at 01:00:00 on 2026-08-14.
In the last 24 hours, the best air quality in Ewa Beach, Hawaii was observed at 08:00:00 on 2026-08-14.
As of now, the AQI in Ewa Beach, Hawaii is 39, indicating Good conditions.
Ewa Beach, Hawaii air has the highest levels of SO2.
Poor air quality in Ewa Beach, Hawaii means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Ewa Beach, Hawaii are currently 2.604 μg/m3.
The PM10 concentration in Ewa Beach, Hawaii is 11.162 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Ewa Beach, Hawaii is 0.398 ppm.
Currently, Ewa Beach, Hawaii has a sulfur dioxide (SO2) concentration of 26.922 ppb.
The current ozone (O3) level in Ewa Beach, Hawaii at the moment is 19.965 ppm.
Nitrogen dioxide (NO2) level in Ewa Beach, Hawaii at the moment is 2.398 ppb.
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