Hourly Weather | Today Thursday, February 26, 2026
Springfield, Illinois
2 AM
Snowy Weather
36°
Feels Like 27°
60
Humidity: 68%
UV Index: 0
Wind: 8 mph
3 AM
Cloudy Weather
34°
Feels Like 27°
49
Humidity: 75%
UV Index: 0
Wind: 8 mph
4 AM
Snowy Weather
34°
Feels Like 25°
66
Humidity: 74%
UV Index: 0
Wind: 8 mph
5 AM
Cloudy Weather
32°
Feels Like 27°
49
Humidity: 79%
UV Index: 0
Wind: 7 mph
6 AM
Cloudy Weather
32°
Feels Like 27°
32
Humidity: 78%
UV Index: 0
Wind: 7 mph
7 AM
Cloudy Weather
32°
Feels Like 27°
0
Humidity: 76%
UV Index: 0
Wind: 7 mph
8 AM
Cloudy Weather
34°
Feels Like 28°
0
Humidity: 72%
UV Index: 0
Wind: 7 mph
9 AM
Cloudy Weather
36°
Feels Like 34°
0
Humidity: 67%
UV Index: 1
Wind: 7 mph
10 AM
Cloudy Weather
39°
Feels Like 37°
0
Humidity: 61%
UV Index: 1
Wind: 7 mph
11 AM
Cloudy Weather
43°
Feels Like 43°
0
Humidity: 56%
UV Index: 1
Wind: 6 mph
12 PM
Cloudy Weather
45°
Feels Like 46°
0
Humidity: 52%
UV Index: 1
Wind: 5 mph
1 PM
Cloudy Weather
48°
Feels Like 54°
0
Humidity: 51%
UV Index: 4
Wind: 6 mph
2 PM
Cloudy Weather
48°
Feels Like 52°
0
Humidity: 51%
UV Index: 3
Wind: 7 mph
3 PM
Cloudy Weather
52°
Feels Like 52°
0
Humidity: 51%
UV Index: 2
Wind: 7 mph
4 PM
Cloudy Weather
50°
Feels Like 50°
0
Humidity: 53%
UV Index: 1
Wind: 7 mph
5 PM
Cloudy Weather
48°
Feels Like 46°
0
Humidity: 58%
UV Index: 0
Wind: 6 mph
6 PM
Cloudy Night
46°
Feels Like 45°
0
Humidity: 64%
UV Index: 0
Wind: 5 mph
7 PM
Cloudy Night
43°
Feels Like 43°
0
Humidity: 71%
UV Index: 0
Wind: 5 mph
8 PM
Cloudy Night
41°
Feels Like 39°
0
Humidity: 77%
UV Index: 0
Wind: 5 mph
9 PM
Cloudy Night
39°
Feels Like 37°
0
Humidity: 79%
UV Index: 0
Wind: 6 mph
10 PM
Cloudy Night
39°
Feels Like 36°
0
Humidity: 79%
UV Index: 0
Wind: 6 mph
11 PM
Cloudy Night
37°
Feels Like 36°
0
Humidity: 80%
UV Index: 0
Wind: 6 mph

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 6.61 µg/m³
  • PM10: 7.27 µg/m³
  • O3: 0.028 ppm
  • NO2: 6.5 ppb
  • SO2: 0.7 ppb
  • CO: 0.21 ppm

Health Recommendations:

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

3 AM
26 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 5.87 µg/m³
  • PM10: 6.42 µg/m³
  • O3: 0.028 ppm
  • NO2: 5.7 ppb
  • SO2: 0.6 ppb
  • CO: 0.20 ppm

Health Recommendations:

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

4 AM
27 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 5.46 µg/m³
  • PM10: 6 µg/m³
  • O3: 0.029 ppm
  • NO2: 5.1 ppb
  • SO2: 0.5 ppb
  • CO: 0.20 ppm

Health Recommendations:

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

5 AM
26 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 5.43 µg/m³
  • PM10: 6.04 µg/m³
  • O3: 0.028 ppm
  • NO2: 4.9 ppb
  • SO2: 0.4 ppb
  • CO: 0.20 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.8 µg/m³
  • PM10: 6.5 µg/m³
  • O3: 0.028 ppm
  • NO2: 5.1 ppb
  • SO2: 0.4 ppb
  • CO: 0.20 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.25 µg/m³
  • PM10: 7.18 µg/m³
  • O3: 0.026 ppm
  • NO2: 6 ppb
  • SO2: 0.5 ppb
  • CO: 0.20 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.48 µg/m³
  • PM10: 7.7 µg/m³
  • O3: 0.025 ppm
  • NO2: 7 ppb
  • SO2: 0.4 ppb
  • CO: 0.21 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.39 µg/m³
  • PM10: 7.79 µg/m³
  • O3: 0.027 ppm
  • NO2: 6.2 ppb
  • SO2: 0.6 ppb
  • CO: 0.22 ppm

Health Recommendations:

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

10 AM
30 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 5.54 µg/m³
  • PM10: 6.88 µg/m³
  • O3: 0.033 ppm
  • NO2: 5 ppb
  • SO2: 1.3 ppb
  • CO: 0.20 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: O3
Details

Pollutant Concentrations:

  • PM2.5: 5.22 µg/m³
  • PM10: 6.7 µg/m³
  • O3: 0.034 ppm
  • NO2: 4.7 ppb
  • SO2: 1.5 ppb
  • CO: 0.20 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.24 µg/m³
  • PM10: 6.86 µg/m³
  • O3: 0.034 ppm
  • NO2: 4.7 ppb
  • SO2: 1.7 ppb
  • CO: 0.20 ppm

Health Recommendations:

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

1 PM
41 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 4.2 µg/m³
  • PM10: 5.63 µg/m³
  • O3: 0.044 ppm
  • NO2: 3.9 ppb
  • SO2: 2.6 ppb
  • CO: 0.17 ppm

Health Recommendations:

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

2 PM
45 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 4.12 µg/m³
  • PM10: 5.51 µg/m³
  • O3: 0.049 ppm
  • NO2: 3.4 ppb
  • SO2: 2.7 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.41 µg/m³
  • PM10: 5.88 µg/m³
  • O3: 0.050 ppm
  • NO2: 3.5 ppb
  • SO2: 2.9 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.22 µg/m³
  • PM10: 7.04 µg/m³
  • O3: 0.047 ppm
  • NO2: 5.3 ppb
  • SO2: 2.4 ppb
  • CO: 0.17 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.31 µg/m³
  • PM10: 8.65 µg/m³
  • O3: 0.038 ppm
  • NO2: 9.3 ppb
  • SO2: 1.6 ppb
  • CO: 0.21 ppm

Health Recommendations:

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

6 PM
31 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 7.32 µg/m³
  • PM10: 10.24 µg/m³
  • O3: 0.030 ppm
  • NO2: 14.5 ppb
  • SO2: 1.1 ppb
  • CO: 0.25 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 8.32 µg/m³
  • PM10: 11.86 µg/m³
  • O3: 0.025 ppm
  • NO2: 17.6 ppb
  • SO2: 1 ppb
  • CO: 0.27 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 9.44 µg/m³
  • PM10: 13.44 µg/m³
  • O3: 0.022 ppm
  • NO2: 19.2 ppb
  • SO2: 0.8 ppb
  • CO: 0.29 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 10.39 µg/m³
  • PM10: 14.58 µg/m³
  • O3: 0.021 ppm
  • NO2: 19.6 ppb
  • SO2: 0.6 ppb
  • CO: 0.31 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 10.98 µg/m³
  • PM10: 15.08 µg/m³
  • O3: 0.019 ppm
  • NO2: 19 ppb
  • SO2: 0.5 ppb
  • CO: 0.31 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 11.46 µg/m³
  • PM10: 15.38 µg/m³
  • O3: 0.019 ppm
  • NO2: 18.1 ppb
  • SO2: 0.4 ppb
  • CO: 0.31 ppm

Health Recommendations:

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