Hourly Weather | Today › Wednesday, October 28, 2026
Cincinnati, Ohio
4 PM
Sunny Weather
77°
Feels Like 79°
0
Humidity: 32%
UV Index: 2
Wind: 5 mph
5 PM
Sunny Weather
75°
Feels Like 75°
0
Humidity: 36%
UV Index: 1
Wind: 5 mph
6 PM
Sunny Weather
72°
Feels Like 70°
0
Humidity: 41%
UV Index: 0
Wind: 5 mph
7 PM
Night
68°
Feels Like 66°
0
Humidity: 49%
UV Index: 0
Wind: 5 mph
8 PM
Night
64°
Feels Like 64°
0
Humidity: 55%
UV Index: 0
Wind: 5 mph
9 PM
Night
61°
Feels Like 61°
0
Humidity: 64%
UV Index: 0
Wind: 4 mph
10 PM
Night
57°
Feels Like 57°
0
Humidity: 74%
UV Index: 0
Wind: 4 mph
11 PM
Night
54°
Feels Like 54°
0
Humidity: 84%
UV Index: 0
Wind: 4 mph

Hourly Air Quality Forecast - AQI (US EPA)

4 PM
69 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 12.23 µg/m³
  • PM10: 14.14 µg/m³
  • O3: 0.060 ppm
  • NO2: 0.6 ppb
  • SO2: 0.7 ppb
  • CO: 0.12 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

5 PM
69 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 11.75 µg/m³
  • PM10: 13.8 µg/m³
  • O3: 0.060 ppm
  • NO2: 0.7 ppb
  • SO2: 0.7 ppb
  • CO: 0.12 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

6 PM
50 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 11.78 µg/m³
  • PM10: 13.93 µg/m³
  • O3: 0.054 ppm
  • NO2: 1.8 ppb
  • SO2: 0.6 ppb
  • CO: 0.13 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

7 PM
50 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 12.08 µg/m³
  • PM10: 14.34 µg/m³
  • O3: 0.045 ppm
  • NO2: 3.8 ppb
  • SO2: 0.4 ppb
  • CO: 0.14 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

8 PM
51 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 12.36 µg/m³
  • PM10: 14.76 µg/m³
  • O3: 0.039 ppm
  • NO2: 5.1 ppb
  • SO2: 0.3 ppb
  • CO: 0.16 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

9 PM
51 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 12.47 µg/m³
  • PM10: 14.96 µg/m³
  • O3: 0.035 ppm
  • NO2: 5.7 ppb
  • SO2: 0.3 ppb
  • CO: 0.16 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

10 PM
51 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 12.67 µg/m³
  • PM10: 15.24 µg/m³
  • O3: 0.032 ppm
  • NO2: 5.8 ppb
  • SO2: 0.2 ppb
  • CO: 0.17 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

11 PM
52 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 12.87 µg/m³
  • PM10: 15.51 µg/m³
  • O3: 0.029 ppm
  • NO2: 5.8 ppb
  • SO2: 0.1 ppb
  • CO: 0.17 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.