Today | Weather | Wednesday, November 19, 2025

Weather in Corona, California

12:33 PM
Now
Cloudy Weather
64° F
Feels Like 68°
Precipitation 1 %
Wind 7 mph
UV Index (0 - 11+) 3
Humidity 54 %
Today
Cloudy Weather
Day 66°
Night 48°
Precipitation 12 %
Wind 5 mph
UV Index (0 - 11+) 3

Corona Weather Forecast Updated

30 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (November 19, 2024)
Cloudy Night

Day

70°

Night

41°

Wind

4 mph

Precipitation

1 %

Air Quality in Corona

NOW
48 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 3.68 µg/m³
PM10 4.9 µg/m³
O3 0.051 ppm
NO2 0.6 ppb
SO2 0.6 ppb
CO 0.11 ppm
NH3 0.07 µg/m³
NO 0.19 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)
PM2.53.68 µg/m³
PM104.9 µg/m³
O3100.97 µg/m³
NO21.17 µg/m³
SO21.7 µg/m³
CO128.2 µg/m³
NH30.07 µg/m³
NO0.19 µg/m³