Hourly Weather | Today Sunday, October 12, 2025
Springfield, Illinois
2 PM
Cloudy Weather
75°
Feels Like 79°
0
Humidity: 41%
Wind: 8 mph
UV Index: 37
3 PM
Cloudy Weather
77°
Feels Like 79°
0
Humidity: 39%
Wind: 9 mph
UV Index: 30
4 PM
Cloudy Weather
79°
Feels Like 79°
0
Humidity: 36%
Wind: 9 mph
UV Index: 22
5 PM
Cloudy Weather
77°
Feels Like 75°
0
Humidity: 38%
Wind: 8 mph
UV Index: 14
6 PM
Cloudy Weather
73°
Feels Like 72°
0
Humidity: 43%
Wind: 7 mph
UV Index: 5
7 PM
Cloudy Night
70°
Feels Like 66°
0
Humidity: 49%
Wind: 7 mph
UV Index: 0
8 PM
Cloudy Night
66°
Feels Like 64°
0
Humidity: 56%
Wind: 7 mph
UV Index: 0
9 PM
Cloudy Night
64°
Feels Like 63°
0
Humidity: 62%
Wind: 7 mph
UV Index: 0
10 PM
Cloudy Night
61°
Feels Like 59°
0
Humidity: 67%
Wind: 7 mph
UV Index: 0
11 PM
Cloudy Night
61°
Feels Like 57°
0
Humidity: 68%
Wind: 7 mph
UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

2 PM
63 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 17.97 µg/m³
  • PM10: 19.52 µg/m³
  • O3: 0.058 ppm
  • NO2: 1.1 ppb
  • SO2: 2.5 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.

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

Pollutant Concentrations:

  • PM2.5: 15.25 µg/m³
  • PM10: 16.53 µg/m³
  • O3: 0.059 ppm
  • NO2: 0.8 ppb
  • SO2: 2.1 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
66 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 14.49 µg/m³
  • PM10: 15.71 µg/m³
  • O3: 0.059 ppm
  • NO2: 0.9 ppb
  • SO2: 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
62 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 14.35 µg/m³
  • PM10: 15.58 µg/m³
  • O3: 0.058 ppm
  • NO2: 1.5 ppb
  • SO2: 1.9 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.

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

Pollutant Concentrations:

  • PM2.5: 14.43 µg/m³
  • PM10: 15.7 µg/m³
  • O3: 0.054 ppm
  • NO2: 2.6 ppb
  • SO2: 1.8 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
55 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 14.46 µg/m³
  • PM10: 15.78 µg/m³
  • O3: 0.050 ppm
  • NO2: 3.4 ppb
  • SO2: 1.6 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
55 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 14.34 µg/m³
  • PM10: 15.7 µg/m³
  • O3: 0.047 ppm
  • NO2: 3.7 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.

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

Pollutant Concentrations:

  • PM2.5: 14.42 µg/m³
  • PM10: 15.8 µg/m³
  • O3: 0.045 ppm
  • NO2: 3.6 ppb
  • SO2: 1.2 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.

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

Pollutant Concentrations:

  • PM2.5: 14.57 µg/m³
  • PM10: 15.98 µg/m³
  • O3: 0.044 ppm
  • NO2: 3.4 ppb
  • SO2: 1.1 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 PM
56 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 14.65 µg/m³
  • PM10: 16.05 µg/m³
  • O3: 0.042 ppm
  • NO2: 3 ppb
  • SO2: 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.