Hourly Weather | Today Wednesday, October 15, 2025
Cincinnati, Ohio
4 AM
Night
52°
Feels Like 50°
0
Humidity: 81%
Wind: 6 mph
UV Index: 0
5 AM
Night
52°
Feels Like 48°
0
Humidity: 82%
Wind: 6 mph
UV Index: 0
6 AM
Night
52°
Feels Like 48°
0
Humidity: 83%
Wind: 6 mph
UV Index: 0
7 AM
Night
52°
Feels Like 48°
0
Humidity: 84%
Wind: 6 mph
UV Index: 0
8 AM
Sunny Weather
48°
Feels Like 48°
0
Humidity: 89%
Wind: 6 mph
UV Index: 4
9 AM
Sunny Weather
52°
Feels Like 54°
0
Humidity: 78%
Wind: 6 mph
UV Index: 13
10 AM
Sunny Weather
57°
Feels Like 57°
0
Humidity: 66%
Wind: 7 mph
UV Index: 21
11 AM
Sunny Weather
61°
Feels Like 63°
0
Humidity: 58%
Wind: 7 mph
UV Index: 30
12 PM
Sunny Weather
63°
Feels Like 66°
0
Humidity: 51%
Wind: 7 mph
UV Index: 36
1 PM
Sunny Weather
64°
Feels Like 68°
0
Humidity: 43%
Wind: 8 mph
UV Index: 39
2 PM
Sunny Weather
68°
Feels Like 70°
0
Humidity: 38%
Wind: 8 mph
UV Index: 36
3 PM
Sunny Weather
70°
Feels Like 70°
0
Humidity: 36%
Wind: 8 mph
UV Index: 30
4 PM
Sunny Weather
70°
Feels Like 70°
0
Humidity: 35%
Wind: 8 mph
UV Index: 21
5 PM
Sunny Weather
68°
Feels Like 66°
0
Humidity: 38%
Wind: 8 mph
UV Index: 13
6 PM
Sunny Weather
64°
Feels Like 63°
0
Humidity: 42%
Wind: 7 mph
UV Index: 4
7 PM
Night
63°
Feels Like 61°
0
Humidity: 49%
Wind: 6 mph
UV Index: 0
8 PM
Night
59°
Feels Like 57°
0
Humidity: 57%
Wind: 6 mph
UV Index: 0
9 PM
Night
55°
Feels Like 54°
0
Humidity: 63%
Wind: 6 mph
UV Index: 0
10 PM
Night
54°
Feels Like 52°
0
Humidity: 70%
Wind: 6 mph
UV Index: 0
11 PM
Night
52°
Feels Like 48°
0
Humidity: 74%
Wind: 6 mph
UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

4 AM
51 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 12.5 µg/m³
  • PM10: 14.38 µg/m³
  • O3: 0.029 ppm
  • NO2: 2.7 ppb
  • SO2: 0.3 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

5 AM
48 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 11.56 µg/m³
  • PM10: 13.31 µg/m³
  • O3: 0.027 ppm
  • NO2: 2.5 ppb
  • SO2: 0.2 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

6 AM
44 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 10.56 µg/m³
  • PM10: 12.19 µg/m³
  • O3: 0.026 ppm
  • NO2: 2.4 ppb
  • SO2: 0.2 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

7 AM
41 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 9.77 µg/m³
  • PM10: 11.33 µg/m³
  • O3: 0.024 ppm
  • NO2: 2.8 ppb
  • SO2: 0.1 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

8 AM
38 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 9.15 µg/m³
  • PM10: 10.69 µg/m³
  • O3: 0.022 ppm
  • NO2: 3.7 ppb
  • SO2: 0.1 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

9 AM
35 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 8.4 µg/m³
  • PM10: 9.95 µg/m³
  • O3: 0.020 ppm
  • NO2: 4.4 ppb
  • SO2: 0.1 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

10 AM
32 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 7.75 µg/m³
  • PM10: 9.35 µg/m³
  • O3: 0.020 ppm
  • NO2: 3.8 ppb
  • SO2: 0.1 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

11 AM
31 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 7.37 µg/m³
  • PM10: 9.08 µg/m³
  • O3: 0.022 ppm
  • NO2: 3 ppb
  • SO2: 0.2 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

12 PM
35 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 8.07 µg/m³
  • PM10: 9.84 µg/m³
  • O3: 0.037 ppm
  • NO2: 2 ppb
  • SO2: 1 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

1 PM
40 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 9.57 µg/m³
  • PM10: 11.32 µg/m³
  • O3: 0.044 ppm
  • NO2: 1.4 ppb
  • SO2: 1.3 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

2 PM
47 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 11.37 µg/m³
  • PM10: 13.13 µg/m³
  • O3: 0.048 ppm
  • NO2: 1.1 ppb
  • SO2: 1.5 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

3 PM
53 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 11.5 µg/m³
  • PM10: 13.03 µg/m³
  • O3: 0.055 ppm
  • NO2: 0.8 ppb
  • SO2: 1.4 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 11.83 µg/m³
  • PM10: 13.25 µg/m³
  • O3: 0.057 ppm
  • NO2: 0.7 ppb
  • SO2: 1.2 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 12.83 µg/m³
  • PM10: 14.31 µg/m³
  • O3: 0.057 ppm
  • NO2: 0.8 ppb
  • SO2: 1.2 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

6 PM
54 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 13.99 µg/m³
  • PM10: 15.57 µg/m³
  • O3: 0.053 ppm
  • NO2: 1.7 ppb
  • SO2: 1.2 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.

7 PM
56 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 14.83 µg/m³
  • PM10: 16.49 µg/m³
  • O3: 0.046 ppm
  • NO2: 2.9 ppb
  • SO2: 1.1 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 15.27 µg/m³
  • PM10: 16.99 µg/m³
  • O3: 0.041 ppm
  • NO2: 3.6 ppb
  • SO2: 0.9 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 15.2 µg/m³
  • PM10: 16.97 µg/m³
  • O3: 0.036 ppm
  • NO2: 4 ppb
  • SO2: 0.7 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 15.02 µg/m³
  • PM10: 16.86 µg/m³
  • O3: 0.033 ppm
  • NO2: 4.3 ppb
  • SO2: 0.7 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 14.52 µg/m³
  • PM10: 16.45 µg/m³
  • O3: 0.031 ppm
  • NO2: 4.3 ppb
  • SO2: 0.7 ppb
  • CO: 0.15 ppm

Health Recommendations:

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