Today | Weather | Wednesday, October 7, 2026

Weather in Columbia, South Carolina

11:37 PM
Today
Night
Day 81°
Night 52°
Precipitation 0 %
Wind 2 mph

Columbia Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (October 7, 2025)
Cloudy Night

Day

84°

Night

66°

Wind

5 mph

Precipitation

25 %

Air Quality in Columbia

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

Pollutant Concentrations:

PM2.5 6.37 µg/m³
PM10 10.2 µg/m³
O3 0.028 ppm
NO2 1.5 ppb
SO2 0.2 ppb
CO 0.12 ppm
NH3 0.23 µg/m³
NO 0 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 – 6.37 µg/m³
PM10 – 10.2 µg/m³
O3 – 54.34 µg/m³
NO2 – 2.9 µg/m³
SO2 – 0.41 µg/m³
CO – 143.2 µg/m³
NH3 – 0.23 µg/m³
NO – 0 µg/m³