Today | Weather | Saturday, November 1, 2025

Weather in Columbia, Missouri

12:07 PM

Now

45° F

Feels Like 39°

Precipitation 7 %

Wind 10 mph

UV Index (0 - 11+) 2

Humidity 68 %

Today

Day 46°

Night 34°

Precipitation 55 %

Wind 9 mph

UV Index (0 - 11+) 2

Columbia Weather Forecast Updated

2 minutes ago

Last updated on November 01, 2025 12:04 PM

Weather Forecast History

Last Year's Weather on This Day (November 1, 2024)

Day

63°

Night

41°

Wind

7 mph

Precipitation

Air Quality in Columbia

NOW

28 AQI

Good air quality Dominant pollutant: O₃

Pollutant Concentrations:

PM_2.5 0.5 µg/m³

PM₁₀ 0.72 µg/m³

O₃ 0.031 ppm

NO₂ 1.1 ppb

SO₂ 0.3 ppb

CO 0.10 ppm

NH₃ 0.68 µg/m³

NO 0.27 µg/m³

PM_2.5 – 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)

PM_2.5 – 0.5 µg/m³

PM₁₀ – 0.72 µg/m³

O₃ – 60.31 µg/m³

NO₂ – 2.02 µg/m³

SO₂ – 0.72 µg/m³

CO – 119.36 µg/m³

NH₃ – 0.68 µg/m³

NO – 0.27 µg/m³

View Hourly Air Quality Forecast