Today | Weather | Tuesday, September 1, 2026

Weather in Ewa Gentry, Hawaii

12:19 AM
Now
Cloudy Night
79° F
Feels Like 81°
Precipitation 2 %
Wind 9 mph
Humidity 75 %
Today
Partly Sunny with Showers
Day 91°
Night 75°
Precipitation 60 %
Wind 12 mph
UV Index (0 - 11+) 10

Warning: High UV Index Today: 10

High risk of harm from unprotected sun exposure. Take precautions: wear a hat, sunglasses, and apply sunscreen regularly if you’ll be outdoors for extended periods.

Ewa Gentry Weather Forecast Updated

56 minutes ago
Last updated on

Air Quality in Ewa Gentry

NOW
17 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 2.85 µg/m³
PM10 10.3 µg/m³
O3 0.019 ppm
NO2 0.1 ppb
SO2 0.1 ppb
CO 0.08 ppm
NH3 0 µg/m³
NO 0 µg/m³
PM2.5 – Fine particles <2.5μm
PM10 – Inhalable particles <10μm
O3 – Ozone
NO2 – Nitrogen dioxide
SO2 – Sulfur dioxide
CO – Carbon monoxide
NH3 – Ammonia
NO – Nitric oxide

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

Show raw pollutant concentrations (µg/m³)
PM2.52.85 µg/m³
PM1010.3 µg/m³
O336.32 µg/m³
NO20.21 µg/m³
SO20.2 µg/m³
CO86.66 µg/m³
NH30 µg/m³
NO0 µg/m³