Today | Weather | Wednesday, January 14, 2026

Weather in Dayton, Ohio

07:22 AM
Now
Cloudy Weather
45° F
Feels Like 39°
Precipitation 34 %
Wind 7 mph
Humidity 76 %
Today
Snowy Weather
Day 41°
Night 19°
Precipitation 85 %
Wind 13 mph
UV Index (0 - 11+) 1

Dayton Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (January 14, 2025)
Snowy Weather

Day

25°

Night

Wind

12 mph

UV Index

1

Precipitation

93 %

Air Quality in Dayton

NOW
31 AQI
Good air quality Dominant pollutant: PM2.5

Pollutant Concentrations:

PM2.5 7.53 µg/m³
PM10 7.95 µg/m³
O3 0.029 ppm
NO2 3.5 ppb
SO2 0.6 ppb
CO 0.17 ppm
NH3 0.09 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)
PM2.57.53 µg/m³
PM107.95 µg/m³
O357.51 µg/m³
NO26.6 µg/m³
SO21.69 µg/m³
CO190.08 µg/m³
NH30.09 µg/m³
NO0 µg/m³