Today | Weather | Tuesday, April 7, 2026

Weather in Dayton, Ohio

02:20 PM
Now
Sunny Weather
45° F
Feels Like 48°
Precipitation 0 %
Wind 9 mph
UV Index (0 - 11+) 6
Humidity 32 %
Today
Sunny Weather
Day 50°
Night 30°
Precipitation 0 %
Wind 9 mph
UV Index (0 - 11+) 7

Dayton Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (April 7, 2025)
Partly Sunny with Showers

Day

55°

Night

21°

Wind

9 mph

UV Index

7

Precipitation

60 %

Air Quality in Dayton

NOW
53 AQI
Moderate air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 2.13 µg/m³
PM10 2.89 µg/m³
O3 0.055 ppm
NO2 1 ppb
SO2 0.9 ppb
CO 0.13 ppm
NH3 1.28 µg/m³
NO 0.6 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)
PM2.52.13 µg/m³
PM102.89 µg/m³
O3107.93 µg/m³
NO21.8 µg/m³
SO22.37 µg/m³
CO143.4 µg/m³
NH31.28 µg/m³
NO0.6 µg/m³