Today | Weather | Monday, November 3, 2025

Weather in Dayton, Ohio

03:08 PM

Now

61° F

Feels Like 55°

Precipitation 0 %

Wind 15 mph

UV Index (0 - 11+) 2

Humidity 51 %

Today

Day 61°

Night 32°

Precipitation 25 %

Wind 12 mph

UV Index (0 - 11+) 3

Dayton Weather Forecast Updated

Last updated on November 03, 2025 1:52 PM

Weather Forecast History

Last Year's Weather on This Day (November 3, 2024)

Day

73°

Night

59°

Wind

9 mph

Precipitation

Air Quality in Dayton

NOW

37 AQI

Good air quality Dominant pollutant: O₃

Pollutant Concentrations:

PM_2.5 6.81 µg/m³

PM₁₀ 7.93 µg/m³

O₃ 0.040 ppm

NO₂ 1.5 ppb

SO₂ 1.8 ppb

CO 0.12 ppm

NH₃ 0.21 µg/m³

NO 0.7 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 – 6.81 µg/m³

PM₁₀ – 7.93 µg/m³

O₃ – 79.1 µg/m³

NO₂ – 2.83 µg/m³

SO₂ – 4.74 µg/m³

CO – 137.71 µg/m³

NH₃ – 0.21 µg/m³

NO – 0.7 µg/m³

View Hourly Air Quality Forecast