Today | Weather | Friday, December 12, 2025

Weather in Columbia, Missouri

01:18 PM
Now
Cloudy Weather
34° F
Feels Like 32°
Precipitation 0 %
Wind 7 mph
UV Index (0 - 11+) 1
Humidity 76 %
Today
Cloudy Weather
Day 36°
Night 23°
Precipitation 2 %
Wind 7 mph
UV Index (0 - 11+) 1

Columbia Weather Forecast Updated

7 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (December 12, 2024)
Cloudy Night

Day

34°

Night

18°

Wind

11 mph

Precipitation

5 %

Air Quality in Columbia

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

Pollutant Concentrations:

PM2.5 6.6 µg/m³
PM10 7.22 µg/m³
O3 0.019 ppm
NO2 4.2 ppb
SO2 0.7 ppb
CO 0.19 ppm
NH3 0.2 µg/m³
NO 1.5 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)
PM2.56.6 µg/m³
PM107.22 µg/m³
O336.77 µg/m³
NO27.84 µg/m³
SO21.71 µg/m³
CO221.14 µg/m³
NH30.2 µg/m³
NO1.5 µg/m³