Today | Weather | Thursday, February 5, 2026

Weather in Dayton, Ohio

08:34 PM
Now
Snowy Weather
18° F
Feels Like
Precipitation 52 %
Wind 7 mph
Humidity 88 %
Today
Snowy Weather
Day 21°
Night 18°
Precipitation 65 %
Wind 10 mph

Dayton Weather Forecast Updated

15 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (February 5, 2025)
Rainy Weather

Day

36°

Night

34°

Wind

9 mph

UV Index

1

Precipitation

70 %

Air Quality in Dayton

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

Pollutant Concentrations:

PM2.5 8.79 µg/m³
PM10 10.44 µg/m³
O3 0.033 ppm
NO2 9 ppb
SO2 1.7 ppb
CO 0.20 ppm
NH3 0.87 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)
PM2.58.79 µg/m³
PM1010.44 µg/m³
O365.41 µg/m³
NO217.01 µg/m³
SO24.49 µg/m³
CO232.9 µg/m³
NH30.87 µg/m³
NO0 µg/m³