Today | Weather | Saturday, October 24, 2026

Weather in Columbia, Missouri

05:21 AM
Now
Cloudy Night
55° F
Feels Like 52°
Precipitation 0 %
Wind 7 mph
Humidity 78 %
Today
Cloudy Weather
Day 79°
Night 52°
Precipitation 0 %
Wind 7 mph
UV Index (0 - 11+) 4

Columbia Weather Forecast Updated

48 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (October 24, 2025)
Rainy Weather

Day

61°

Night

48°

Wind

8 mph

Precipitation

84 %

Air Quality in Columbia

NOW
59 AQI
Moderate air quality Dominant pollutant: PM2.5

Pollutant Concentrations:

PM2.5 16.3 µg/m³
PM10 17.04 µg/m³
O3 0.050 ppm
NO2 0.5 ppb
SO2 0.6 ppb
CO 0.16 ppm
NH3 1.55 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 acceptable; however, for some pollutants, there may be a moderate health concern for a very small number of people who are unusually sensitive to air pollution.

Show raw pollutant concentrations (µg/m³)
PM2.5 – 16.3 µg/m³
PM10 – 17.04 µg/m³
O3 – 98.11 µg/m³
NO2 – 0.87 µg/m³
SO2 – 1.55 µg/m³
CO – 183.89 µg/m³
NH3 – 1.55 µg/m³
NO – 0 µg/m³