Today | Weather | Thursday, October 30, 2025

Weather in Corona, California

11:27 AM
Now
Sunny Weather
84° F
Feels Like 88°
Precipitation 0 %
Wind 5 mph
UV Index (0 - 11+) 3
Humidity 18 %
Today
Sunny Weather
Day 93°
Night 55°
Precipitation 0 %
Wind 6 mph
UV Index (0 - 11+) 4

Corona Weather Forecast Updated

29 minutes ago
Last updated on

Weather Forecast History

Last Year's Weather on This Day (October 30, 2024)

Cloudy Night

Day

73°

Night

46°

Wind

4 mph

Precipitation

0

Air Quality in Corona

NOW
72 AQI
Moderate air quality Dominant pollutant: PM2.5

Pollutant Concentrations:

PM2.5 22.47 µg/m³
PM10 34.27 µg/m³
O3 0.043 ppm
NO2 0.6 ppb
SO2 0.2 ppb
CO 0.17 ppm
NH3 0.05 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 acceptable; however, for some pollutants, there may be a moderate health concern for a very small number of people who are unusually sensitive to air pollution.

Show raw pollutant concentrations (µg/m³)
PM2.522.47 µg/m³
PM1034.27 µg/m³
O384.89 µg/m³
NO21.16 µg/m³
SO20.45 µg/m³
CO199.52 µg/m³
NH30.05 µg/m³
NO0.19 µg/m³