Hourly Weather | Today Wednesday, April 29, 2026
Youngstown, Ohio
4 AM
Cloudy Weather
54°
Feels Like 54°
0
Humidity: 88%
UV Index: 0
Wind: 5 mph
5 AM
Cloudy Weather
54°
Feels Like 52°
0
Humidity: 90%
UV Index: 0
Wind: 5 mph
6 AM
Cloudy Weather
52°
Feels Like 52°
0
Humidity: 93%
UV Index: 0
Wind: 5 mph
7 AM
Cloudy Weather
52°
Feels Like 52°
2
Humidity: 93%
UV Index: 0
Wind: 5 mph
8 AM
Rainy Weather
54°
Feels Like 48°
71
Humidity: 93%
UV Index: 0
Wind: 5 mph
9 AM
Rainy Weather
54°
Feels Like 52°
71
Humidity: 90%
UV Index: 1
Wind: 6 mph
10 AM
Cloudy Weather
55°
Feels Like 55°
49
Humidity: 88%
UV Index: 1
Wind: 6 mph
11 AM
Rainy Weather
57°
Feels Like 55°
71
Humidity: 87%
UV Index: 1
Wind: 6 mph
12 PM
Cloudy Weather
57°
Feels Like 57°
49
Humidity: 86%
UV Index: 2
Wind: 7 mph
1 PM
Rainy Weather
59°
Feels Like 54°
71
Humidity: 83%
UV Index: 2
Wind: 9 mph
2 PM
Rainy Weather
57°
Feels Like 54°
64
Humidity: 84%
UV Index: 2
Wind: 10 mph
3 PM
Rainy Weather
57°
Feels Like 52°
64
Humidity: 83%
UV Index: 1
Wind: 10 mph
4 PM
Rainy Weather
55°
Feels Like 50°
64
Humidity: 82%
UV Index: 1
Wind: 10 mph
5 PM
Cloudy Weather
55°
Feels Like 52°
49
Humidity: 82%
UV Index: 1
Wind: 10 mph
6 PM
Cloudy Weather
54°
Feels Like 48°
49
Humidity: 82%
UV Index: 0
Wind: 10 mph
7 PM
Rainy Weather
52°
Feels Like 43°
56
Humidity: 85%
UV Index: 0
Wind: 12 mph
8 PM
Cloudy Weather
50°
Feels Like 45°
21
Humidity: 85%
UV Index: 0
Wind: 12 mph
9 PM
Cloudy Weather
48°
Feels Like 41°
16
Humidity: 88%
UV Index: 0
Wind: 10 mph
10 PM
Cloudy Weather
46°
Feels Like 41°
16
Humidity: 85%
UV Index: 0
Wind: 9 mph
11 PM
Cloudy Weather
46°
Feels Like 39°
16
Humidity: 85%
UV Index: 0
Wind: 9 mph

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 4.47 µg/m³
  • PM10: 6.21 µg/m³
  • O3: 0.008 ppm
  • NO2: 3.6 ppb
  • SO2: 0 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.64 µg/m³
  • PM10: 6.34 µg/m³
  • O3: 0.007 ppm
  • NO2: 3.6 ppb
  • SO2: 0 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.74 µg/m³
  • PM10: 6.07 µg/m³
  • O3: 0.008 ppm
  • NO2: 3.7 ppb
  • SO2: 0.2 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.78 µg/m³
  • PM10: 5.73 µg/m³
  • O3: 0.008 ppm
  • NO2: 3.8 ppb
  • SO2: 0.3 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.77 µg/m³
  • PM10: 5.46 µg/m³
  • O3: 0.007 ppm
  • NO2: 4.3 ppb
  • SO2: 0.3 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.62 µg/m³
  • PM10: 5.05 µg/m³
  • O3: 0.011 ppm
  • NO2: 4.1 ppb
  • SO2: 0.4 ppb
  • CO: 0.17 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.47 µg/m³
  • PM10: 4.79 µg/m³
  • O3: 0.012 ppm
  • NO2: 3.6 ppb
  • SO2: 0.4 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.39 µg/m³
  • PM10: 4.66 µg/m³
  • O3: 0.014 ppm
  • NO2: 3.2 ppb
  • SO2: 0.4 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

12 PM
19 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 4.48 µg/m³
  • PM10: 4.73 µg/m³
  • O3: 0.016 ppm
  • NO2: 2.9 ppb
  • SO2: 0.5 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.07 µg/m³
  • PM10: 5.31 µg/m³
  • O3: 0.018 ppm
  • NO2: 3.2 ppb
  • SO2: 0.6 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.03 µg/m³
  • PM10: 6.25 µg/m³
  • O3: 0.020 ppm
  • NO2: 4 ppb
  • SO2: 0.6 ppb
  • CO: 0.18 ppm

Health Recommendations:

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

3 PM
28 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 6.55 µg/m³
  • PM10: 6.76 µg/m³
  • O3: 0.030 ppm
  • NO2: 3.8 ppb
  • SO2: 0.5 ppb
  • CO: 0.18 ppm

Health Recommendations:

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

4 PM
33 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 6.96 µg/m³
  • PM10: 7.18 µg/m³
  • O3: 0.036 ppm
  • NO2: 3.6 ppb
  • SO2: 0.4 ppb
  • CO: 0.18 ppm

Health Recommendations:

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

5 PM
36 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 6.67 µg/m³
  • PM10: 6.89 µg/m³
  • O3: 0.039 ppm
  • NO2: 3.5 ppb
  • SO2: 0.4 ppb
  • CO: 0.17 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.79 µg/m³
  • PM10: 5.98 µg/m³
  • O3: 0.043 ppm
  • NO2: 2.9 ppb
  • SO2: 0.4 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

7 PM
42 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 5.21 µg/m³
  • PM10: 5.43 µg/m³
  • O3: 0.045 ppm
  • NO2: 2.8 ppb
  • SO2: 0.5 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

8 PM
42 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 4.77 µg/m³
  • PM10: 5.03 µg/m³
  • O3: 0.045 ppm
  • NO2: 2.9 ppb
  • SO2: 0.6 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

9 PM
40 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 4.26 µg/m³
  • PM10: 4.58 µg/m³
  • O3: 0.044 ppm
  • NO2: 2.9 ppb
  • SO2: 0.8 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

10 PM
38 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 3.74 µg/m³
  • PM10: 4.14 µg/m³
  • O3: 0.041 ppm
  • NO2: 3 ppb
  • SO2: 0.9 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

11 PM
37 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.94 µg/m³
  • PM10: 3.38 µg/m³
  • O3: 0.040 ppm
  • NO2: 2.9 ppb
  • SO2: 0.9 ppb
  • CO: 0.15 ppm

Health Recommendations:

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