Today | Weather | Thursday, November 20, 2025

Weather in Orange, California

10:58 AM
Now
Partly Sunny with Showers
61° F
Feels Like 57°
Precipitation 54 %
Wind 6 mph
UV Index (0 - 11+) 1
Humidity 77 %
Today
Rainy Weather
Day 61°
Night 54°
Precipitation 96 %
Wind 6 mph
UV Index (0 - 11+) 1

Orange Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (November 20, 2024)
Cloudy Night

Day

77°

Night

43°

Wind

4 mph

Precipitation

0 %

Air Quality in Orange

NOW
45 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 1.35 µg/m³
PM10 4.9 µg/m³
O3 0.048 ppm
NO2 0.1 ppb
SO2 0.1 ppb
CO 0.09 ppm
NH3 0 µg/m³
NO 0.01 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)
PM2.51.35 µg/m³
PM104.9 µg/m³
O394.7 µg/m³
NO20.26 µg/m³
SO20.26 µg/m³
CO104.06 µg/m³
NH30 µg/m³
NO0.01 µg/m³