Today | Weather | Sunday, December 14, 2025

Weather in Columbia, Missouri

07:17 AM
Now
Cloudy Night
F
Feels Like -8°
Precipitation 0 %
Wind 9 mph
Humidity 69 %
Today
Cloudy Weather
Day 19°
Night 16°
Precipitation 0 %
Wind 7 mph
UV Index (0 - 11+) 2

Columbia Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (December 14, 2024)
Stormy Weather

Day

48°

Night

39°

Wind

9 mph

Precipitation

90 %

Air Quality in Columbia

NOW
37 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 1.15 µg/m³
PM10 1.24 µg/m³
O3 0.040 ppm
NO2 0.8 ppb
SO2 0.1 ppb
CO 0.12 ppm
NH3 0.95 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)
PM2.51.15 µg/m³
PM101.24 µg/m³
O379.15 µg/m³
NO21.43 µg/m³
SO20.15 µg/m³
CO141.06 µg/m³
NH30.95 µg/m³
NO0 µg/m³