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)
29
Good
Ewa Beach, Hawaii
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.82 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
14.30 μg/m³
0
55
155
255
425
605+
31.36 ppb
0
55
71
86
201
201+
2.49 ppb
0
36
76
186
605
1005+
1.42 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Ewa Beach, Hawaii
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AQI 29
Good
3.82μg/m³
PM2.5
14.29μg/m³
PM10
31.32ppb
O3
2.49ppb
SO2
1.42ppb
NO2
0.20ppm
CO
AQI 29
Good
3.82μg/m³
PM2.5
14.29μg/m³
PM10
31.32ppb
O3
2.49ppb
SO2
1.42ppb
NO2
0.20ppm
CO
AQI 29
Good
3.83μg/m³
PM2.5
14.28μg/m³
PM10
30.99ppb
O3
2.50ppb
SO2
1.42ppb
NO2
0.20ppm
CO
AQI 29
Good
3.81μg/m³
PM2.5
14.24μg/m³
PM10
31.45ppb
O3
2.49ppb
SO2
1.42ppb
NO2
0.20ppm
CO
AQI 29
Good
3.83μg/m³
PM2.5
14.28μg/m³
PM10
30.99ppb
O3
2.50ppb
SO2
1.42ppb
NO2
0.20ppm
CO
AQI 30
Good
3.70μg/m³
PM2.5
15.87μg/m³
PM10
31.78ppb
O3
2.49ppb
SO2
1.42ppb
NO2
0.20ppm
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 11:00:00 on 2026-06-09.
In the last 24 hours, the best air quality in Ewa Beach, Hawaii was observed at 08:00:00 on 2026-06-09.
As of now, the AQI in Ewa Beach, Hawaii is 29, indicating Good conditions.
Ewa Beach, Hawaii air has the highest levels of O3.
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 3.819 μg/m3.
The PM10 concentration in Ewa Beach, Hawaii is 14.299 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Ewa Beach, Hawaii is 0.201 ppm.
Currently, Ewa Beach, Hawaii has a sulfur dioxide (SO2) concentration of 2.494 ppb.
The current ozone (O3) level in Ewa Beach, Hawaii at the moment is 31.359 ppm.
Nitrogen dioxide (NO2) level in Ewa Beach, Hawaii at the moment is 1.419 ppb.
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