Today | Weather | Sunday, May 31, 2026

Weather in Columbia, South Carolina

07:06 AM
Now
Cloudy Weather
68° F
Feels Like 66°
Precipitation 48 %
Wind 7 mph
UV Index (0 - 11+) 0
Humidity 74 %
Today
Sunny with a Chance of Thunderstorms
Day 75°
Night 66°
Precipitation 55 %
Wind 7 mph
UV Index (0 - 11+) 5

Columbia Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (May 31, 2025)
Cloudy Weather

Day

81°

Night

59°

Wind

11 mph

UV Index

11

Precipitation

0 %

Air Quality in Columbia

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

Pollutant Concentrations:

PM2.5 2.9 µg/m³
PM10 3.27 µg/m³
O3 0.005 ppm
NO2 1.1 ppb
SO2 0 ppb
CO 0.10 ppm
NH3 0.61 µg/m³
NO 0.03 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)
PM2.52.9 µg/m³
PM103.27 µg/m³
O310.73 µg/m³
NO22.1 µg/m³
SO20.11 µg/m³
CO117 µg/m³
NH30.61 µg/m³
NO0.03 µg/m³