Today | Weather | Wednesday, November 19, 2025

Weather in Charleston, South Carolina

03:32 PM
Now
Cloudy Weather
79° F
Feels Like 75°
Precipitation 0 %
Wind 7 mph
UV Index (0 - 11+) 1
Humidity 50 %
Today
Sunny Weather
Day 81°
Night 59°
Precipitation 1 %
Wind 7 mph
UV Index (0 - 11+) 3

Charleston Weather Forecast Updated

31 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (November 19, 2024)
Rainy Weather

Day

73°

Night

66°

Wind

6 mph

Precipitation

91 %

Air Quality in Charleston

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

Pollutant Concentrations:

PM2.5 12.67 µg/m³
PM10 17.4 µg/m³
O3 0.052 ppm
NO2 1.1 ppb
SO2 0.6 ppb
CO 0.13 ppm
NH3 0.06 µg/m³
NO 0.17 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)
PM2.512.67 µg/m³
PM1017.4 µg/m³
O3102.45 µg/m³
NO21.98 µg/m³
SO21.53 µg/m³
CO154.51 µg/m³
NH30.06 µg/m³
NO0.17 µg/m³