Hourly Weather | Today Saturday, August 29, 2026
Springfield, Illinois
4 AM
Night
63°
Feels Like 63°
0
Humidity: 97%
UV Index: 0
Wind: 4 mph
5 AM
Cloudy Night
61°
Feels Like 61°
0
Humidity: 97%
UV Index: 0
Wind: 5 mph
6 AM
Cloudy Night
61°
Feels Like 59°
0
Humidity: 98%
UV Index: 0
Wind: 5 mph
7 AM
Cloudy Weather
63°
Feels Like 63°
0
Humidity: 92%
UV Index: 1
Wind: 6 mph
8 AM
Sunny Weather
66°
Feels Like 66°
0
Humidity: 82%
UV Index: 1
Wind: 6 mph
9 AM
Sunny Weather
72°
Feels Like 73°
0
Humidity: 70%
UV Index: 2
Wind: 7 mph
10 AM
Cloudy Weather
77°
Feels Like 81°
0
Humidity: 62%
UV Index: 4
Wind: 8 mph
11 AM
Cloudy Weather
81°
Feels Like 84°
0
Humidity: 55%
UV Index: 5
Wind: 8 mph
12 PM
Cloudy Weather
82°
Feels Like 86°
0
Humidity: 50%
UV Index: 7
Wind: 9 mph
1 PM
Cloudy Weather
82°
Feels Like 88°
0
Humidity: 48%
UV Index: 7
Wind: 9 mph
2 PM
Cloudy Weather
84°
Feels Like 88°
0
Humidity: 46%
UV Index: 7
Wind: 10 mph
3 PM
Cloudy Weather
84°
Feels Like 88°
0
Humidity: 45%
UV Index: 5
Wind: 10 mph
4 PM
Cloudy Weather
84°
Feels Like 84°
0
Humidity: 47%
UV Index: 4
Wind: 10 mph
5 PM
Cloudy Weather
84°
Feels Like 84°
0
Humidity: 47%
UV Index: 2
Wind: 10 mph
6 PM
Cloudy Weather
82°
Feels Like 82°
0
Humidity: 50%
UV Index: 1
Wind: 8 mph
7 PM
Cloudy Weather
79°
Feels Like 79°
0
Humidity: 57%
UV Index: 1
Wind: 7 mph
8 PM
Cloudy Night
77°
Feels Like 75°
0
Humidity: 64%
UV Index: 0
Wind: 7 mph
9 PM
Cloudy Night
73°
Feels Like 73°
0
Humidity: 70%
UV Index: 0
Wind: 7 mph
10 PM
Cloudy Night
73°
Feels Like 72°
0
Humidity: 72%
UV Index: 0
Wind: 7 mph
11 PM
Night
73°
Feels Like 72°
0
Humidity: 73%
UV Index: 0
Wind: 8 mph

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 6.71 µg/m³
  • PM10: 7.37 µg/m³
  • O3: 0.012 ppm
  • NO2: 4.8 ppb
  • SO2: 0.3 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.78 µg/m³
  • PM10: 7.39 µg/m³
  • O3: 0.013 ppm
  • NO2: 4.3 ppb
  • SO2: 0.4 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.92 µg/m³
  • PM10: 7.52 µg/m³
  • O3: 0.013 ppm
  • NO2: 4.1 ppb
  • SO2: 0.4 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 7.11 µg/m³
  • PM10: 7.78 µg/m³
  • O3: 0.013 ppm
  • NO2: 4.5 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 AM
30 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 7.24 µg/m³
  • PM10: 8 µg/m³
  • O3: 0.013 ppm
  • NO2: 4.8 ppb
  • SO2: 0.4 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 7.32 µg/m³
  • PM10: 8.18 µg/m³
  • O3: 0.015 ppm
  • NO2: 4.1 ppb
  • SO2: 0.5 ppb
  • CO: 0.15 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: 7.6 µg/m³
  • PM10: 8.55 µg/m³
  • O3: 0.021 ppm
  • NO2: 3.6 ppb
  • SO2: 0.7 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

11 AM
46 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 8 µg/m³
  • PM10: 8.7 µg/m³
  • O3: 0.049 ppm
  • NO2: 1.6 ppb
  • SO2: 2 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

12 PM
56 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 7.91 µg/m³
  • PM10: 8.45 µg/m³
  • O3: 0.056 ppm
  • NO2: 0.8 ppb
  • SO2: 1.7 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

1 PM
64 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 8.16 µg/m³
  • PM10: 8.67 µg/m³
  • O3: 0.058 ppm
  • NO2: 0.7 ppb
  • SO2: 1.6 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

2 PM
72 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 8.43 µg/m³
  • PM10: 8.94 µg/m³
  • O3: 0.061 ppm
  • NO2: 0.6 ppb
  • SO2: 1.5 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 8.55 µg/m³
  • PM10: 9.06 µg/m³
  • O3: 0.062 ppm
  • NO2: 0.7 ppb
  • SO2: 1.5 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 8.67 µg/m³
  • PM10: 9.19 µg/m³
  • O3: 0.063 ppm
  • NO2: 0.7 ppb
  • SO2: 1.6 ppb
  • CO: 0.09 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 9.05 µg/m³
  • PM10: 9.6 µg/m³
  • O3: 0.061 ppm
  • NO2: 1.2 ppb
  • SO2: 1.6 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 9.47 µg/m³
  • PM10: 10.08 µg/m³
  • O3: 0.057 ppm
  • NO2: 2 ppb
  • SO2: 1.7 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.

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

Pollutant Concentrations:

  • PM2.5: 9.54 µg/m³
  • PM10: 10.22 µg/m³
  • O3: 0.053 ppm
  • NO2: 3 ppb
  • SO2: 1.7 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 9.51 µg/m³
  • PM10: 10.26 µg/m³
  • O3: 0.049 ppm
  • NO2: 3.5 ppb
  • SO2: 1.7 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 9.6 µg/m³
  • PM10: 10.42 µg/m³
  • O3: 0.045 ppm
  • NO2: 3.6 ppb
  • SO2: 1.7 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 9.82 µg/m³
  • PM10: 10.7 µg/m³
  • O3: 0.043 ppm
  • NO2: 3.5 ppb
  • SO2: 1.7 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 10.09 µg/m³
  • PM10: 11.01 µg/m³
  • O3: 0.040 ppm
  • NO2: 3.3 ppb
  • SO2: 1.7 ppb
  • CO: 0.12 ppm

Health Recommendations:

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