Today | Weather | Wednesday, January 7, 2026

Weather in Newport Beach, California

07:04 PM
Now
Cloudy Night
61° F
Feels Like 59°
Precipitation 1 %
Wind 6 mph
Humidity 80 %
Today
Cloudy Weather
Day 64°
Night 50°
Precipitation 25 %
Wind 6 mph
UV Index (0 - 11+) 3

Newport Beach Weather Forecast Updated

40 minutes ago
Last updated on

Air Quality in Newport Beach

NOW
45 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 5.62 µg/m³
PM10 15.55 µg/m³
O3 0.049 ppm
NO2 0.3 ppb
SO2 0.2 ppb
CO 0.12 ppm
NH3 0.08 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)
PM2.55.62 µg/m³
PM1015.55 µg/m³
O395.23 µg/m³
NO20.63 µg/m³
SO20.41 µg/m³
CO133.51 µg/m³
NH30.08 µg/m³
NO0 µg/m³