Hourly Weather | Today Tuesday, July 21, 2026
Springfield, Ohio
7 AM
Stormy Weather
72°
Feels Like 72°
40
Humidity: 91%
UV Index: 0
Wind: 9 mph
8 AM
Stormy Weather
73°
Feels Like 70°
71
Humidity: 87%
UV Index: 0
Wind: 9 mph
9 AM
Cloudy Weather
75°
Feels Like 77°
49
Humidity: 86%
UV Index: 1
Wind: 9 mph
10 AM
Stormy Weather
77°
Feels Like 75°
71
Humidity: 85%
UV Index: 1
Wind: 11 mph
11 AM
Cloudy Weather
77°
Feels Like 82°
40
Humidity: 84%
UV Index: 2
Wind: 12 mph
12 PM
Cloudy Weather
79°
Feels Like 84°
34
Humidity: 82%
UV Index: 3
Wind: 12 mph
1 PM
Cloudy Weather
79°
Feels Like 86°
40
Humidity: 79%
UV Index: 3
Wind: 12 mph
2 PM
Stormy Weather
77°
Feels Like 79°
66
Humidity: 91%
UV Index: 2
Wind: 16 mph
3 PM
Cloudy Weather
82°
Feels Like 86°
49
Humidity: 74%
UV Index: 3
Wind: 16 mph
4 PM
Cloudy Weather
84°
Feels Like 90°
49
Humidity: 65%
UV Index: 3
Wind: 15 mph
5 PM
Cloudy Weather
88°
Feels Like 91°
49
Humidity: 58%
UV Index: 2
Wind: 15 mph
6 PM
Cloudy Weather
86°
Feels Like 90°
49
Humidity: 60%
UV Index: 1
Wind: 14 mph
7 PM
Stormy Weather
84°
Feels Like 84°
61
Humidity: 74%
UV Index: 0
Wind: 12 mph
8 PM
Cloudy Weather
81°
Feels Like 84°
49
Humidity: 69%
UV Index: 0
Wind: 9 mph
9 PM
Cloudy Night
79°
Feels Like 82°
47
Humidity: 79%
UV Index: 0
Wind: 8 mph
10 PM
Stormy Weather
77°
Feels Like 75°
51
Humidity: 84%
UV Index: 0
Wind: 7 mph
11 PM
Cloudy Night
73°
Feels Like 77°
40
Humidity: 87%
UV Index: 0
Wind: 7 mph

Hourly Air Quality Forecast - AQI (US EPA)

7 AM
66 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 19.33 µg/m³
  • PM10: 19.84 µg/m³
  • O3: 0.026 ppm
  • NO2: 2.4 ppb
  • SO2: 0.8 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.

8 AM
69 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 20.82 µg/m³
  • PM10: 21.35 µg/m³
  • O3: 0.026 ppm
  • NO2: 3.4 ppb
  • SO2: 1 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 AM
70 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 21.18 µg/m³
  • PM10: 21.67 µg/m³
  • O3: 0.027 ppm
  • NO2: 3.9 ppb
  • SO2: 1.4 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 AM
68 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 20.2 µg/m³
  • PM10: 20.58 µg/m³
  • O3: 0.027 ppm
  • NO2: 3.8 ppb
  • SO2: 1.5 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.

11 AM
64 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 18.57 µg/m³
  • PM10: 18.87 µg/m³
  • O3: 0.027 ppm
  • NO2: 3.4 ppb
  • SO2: 1.4 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.

12 PM
59 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 16.22 µg/m³
  • PM10: 16.47 µg/m³
  • O3: 0.030 ppm
  • NO2: 2.8 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.

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

Pollutant Concentrations:

  • PM2.5: 13.97 µg/m³
  • PM10: 14.19 µg/m³
  • O3: 0.032 ppm
  • NO2: 2.3 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.

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

Pollutant Concentrations:

  • PM2.5: 12.23 µg/m³
  • PM10: 12.45 µg/m³
  • O3: 0.036 ppm
  • NO2: 1.8 ppb
  • SO2: 1.2 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

3 PM
43 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 10.38 µg/m³
  • PM10: 10.57 µg/m³
  • O3: 0.038 ppm
  • NO2: 1.5 ppb
  • SO2: 1.2 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

4 PM
36 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 8.61 µg/m³
  • PM10: 8.78 µg/m³
  • O3: 0.036 ppm
  • NO2: 1.8 ppb
  • SO2: 1.1 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 7.05 µg/m³
  • PM10: 7.19 µg/m³
  • O3: 0.032 ppm
  • NO2: 2.5 ppb
  • SO2: 1.1 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.1 µg/m³
  • PM10: 6.22 µg/m³
  • O3: 0.028 ppm
  • NO2: 3.2 ppb
  • SO2: 1 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.07 µg/m³
  • PM10: 6.2 µg/m³
  • O3: 0.027 ppm
  • NO2: 3.4 ppb
  • SO2: 1 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

8 PM
28 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 6.62 µg/m³
  • PM10: 6.76 µg/m³
  • O3: 0.026 ppm
  • NO2: 3.4 ppb
  • SO2: 0.9 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

9 PM
30 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 7.22 µg/m³
  • PM10: 7.39 µg/m³
  • O3: 0.025 ppm
  • NO2: 3.4 ppb
  • SO2: 0.8 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 7.66 µg/m³
  • PM10: 7.86 µg/m³
  • O3: 0.022 ppm
  • NO2: 3.5 ppb
  • SO2: 0.6 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

11 PM
33 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 7.86 µg/m³
  • PM10: 8.07 µg/m³
  • O3: 0.019 ppm
  • NO2: 3.5 ppb
  • SO2: 0.5 ppb
  • CO: 0.13 ppm

Health Recommendations:

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