Today | Weather | Monday, October 5, 2026

Weather in Columbia, South Carolina

12:14 PM
Now
Cloudy Weather
72° F
Feels Like 73°
Precipitation 49 %
Wind 6 mph
UV Index (0 - 11+) 2
Humidity 80 %
Today
Rainy Weather
Day 75°
Night 61°
Precipitation 64 %
Wind 5 mph
UV Index (0 - 11+) 2

Columbia Weather Forecast Updated

20 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (October 5, 2025)
Cloudy Night

Day

81°

Night

66°

Wind

5 mph

Precipitation

25 %

Air Quality in Columbia

NOW
17 AQI
Good air quality Dominant pollutant: PM2.5

Pollutant Concentrations:

PM2.5 4.15 µg/m³
PM10 4.36 µg/m³
O3 0.013 ppm
NO2 1.4 ppb
SO2 0.1 ppb
CO 0.16 ppm
NH3 0.13 µg/m³
NO 0.54 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)
PM2.5 – 4.15 µg/m³
PM10 – 4.36 µg/m³
O3 – 24.75 µg/m³
NO2 – 2.72 µg/m³
SO2 – 0.26 µg/m³
CO – 178.8 µg/m³
NH3 – 0.13 µg/m³
NO – 0.54 µg/m³