Today | Weather | Sunday, October 26, 2025

Weather in Honolulu, Hawaii

04:13 AM
Now
Cloudy Weather
77° F
Feels Like 79°
Precipitation 7 %
Wind 8 mph
Humidity 76 %
Today
Rainy Weather
Day 84°
Night 75°
Precipitation 40 %
Wind 15 mph
UV Index (0 - 11+) 2

Honolulu Weather Forecast Updated

Last updated on

Air Quality in Honolulu

NOW
33 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 2.35 µg/m³
PM10 4.4 µg/m³
O3 0.035 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)
PM2.52.35 µg/m³
PM104.4 µg/m³
O368.92 µg/m³
NO20.11 µg/m³
SO20.38 µg/m³
CO86.76 µg/m³
NH30 µg/m³
NO0 µg/m³