Today | Weather | Friday, November 21, 2025

Weather in Columbia, Missouri

07:27 PM
Now
Cloudy Weather
50° F
Feels Like 45°
Precipitation 40 %
Wind 9 mph
Humidity 99 %
Today
Rainy Weather
Day 54°
Night 39°
Precipitation 100 %
Wind 8 mph
UV Index (0 - 11+) 1

Columbia Weather Forecast Updated

34 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (November 21, 2024)
Cloudy Night

Day

41°

Night

32°

Wind

11 mph

Precipitation

0 %

Air Quality in Columbia

NOW
19 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 2.27 µg/m³
PM10 2.54 µg/m³
O3 0.020 ppm
NO2 2.6 ppb
SO2 0 ppb
CO 0.14 ppm
NH3 0.32 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)
PM2.52.27 µg/m³
PM102.54 µg/m³
O339.93 µg/m³
NO24.85 µg/m³
SO20.12 µg/m³
CO157.32 µg/m³
NH30.32 µg/m³
NO0 µg/m³