Today | Weather | Thursday, October 8, 2026

Weather in Cincinnati, Ohio

10:39 AM
Now
Sunny Weather
64° F
Feels Like 72°
Precipitation 0 %
Wind 4 mph
UV Index (0 - 11+) 3
Humidity 58 %
Today
Sunny Weather
Day 81°
Night 46°
Precipitation 0 %
Wind 6 mph
UV Index (0 - 11+) 4

Cincinnati Weather Forecast Updated

59 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (October 8, 2025)
Night

Day

72°

Night

45°

Wind

6 mph

Precipitation

0 %

Air Quality in Cincinnati

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

Pollutant Concentrations:

PM2.5 10.23 µg/m³
PM10 11.5 µg/m³
O3 0.034 ppm
NO2 2.5 ppb
SO2 1.1 ppb
CO 0.15 ppm
NH3 1.72 µg/m³
NO 1.18 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)
PM2.5 – 10.23 µg/m³
PM10 – 11.5 µg/m³
O3 – 67.33 µg/m³
NO2 – 4.63 µg/m³
SO2 – 2.91 µg/m³
CO – 169.59 µg/m³
NH3 – 1.72 µg/m³
NO – 1.18 µg/m³