Today | Weather | Wednesday, September 9, 2026

Weather in Columbus, Ohio

08:31 PM
Now
Stormy Weather
79° F
Feels Like 82°
Precipitation 64 %
Wind 8 mph
Humidity 82 %
Today
Sunny with a Chance of Thunderstorms
Day 91°
Night 72°
Precipitation 81 %
Wind 12 mph
UV Index (0 - 11+) 6

Columbus Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (September 9, 2025)
Cloudy Night

Day

81°

Night

46°

Wind

4 mph

Precipitation

0 %

Air Quality in Columbus

NOW
38 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 6.04 µg/m³
PM10 7.03 µg/m³
O3 0.041 ppm
NO2 1.6 ppb
SO2 0.5 ppb
CO 0.11 ppm
NH3 0.83 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)
PM2.56.04 µg/m³
PM107.03 µg/m³
O380.51 µg/m³
NO23.03 µg/m³
SO21.36 µg/m³
CO123.36 µg/m³
NH30.83 µg/m³
NO0 µg/m³