Hourly Weather | Today Sunday, December 14, 2025
Active Weather Warnings
Peoria, Illinois
8 AM
Cloudy Weather
-6°
Feels Like -18°
0
Humidity: 93%
Wind: 8 mph
UV Index: 0
9 AM
Cloudy Weather
-8°
Feels Like -17°
0
Humidity: 100%
Wind: 8 mph
UV Index: 1
10 AM
Cloudy Weather
-6°
Feels Like -11°
0
Humidity: 98%
Wind: 8 mph
UV Index: 2
11 AM
Cloudy Weather
-2°
Feels Like -6°
0
Humidity: 89%
Wind: 7 mph
UV Index: 2
12 PM
Cloudy Weather
Feels Like
0
Humidity: 81%
Wind: 7 mph
UV Index: 2
1 PM
Cloudy Weather
Feels Like
0
Humidity: 76%
Wind: 7 mph
UV Index: 2
2 PM
Cloudy Weather
Feels Like
0
Humidity: 75%
Wind: 7 mph
UV Index: 2
3 PM
Cloudy Weather
Feels Like
0
Humidity: 71%
Wind: 6 mph
UV Index: 1
4 PM
Cloudy Weather
Feels Like
0
Humidity: 79%
Wind: 6 mph
UV Index: 0
5 PM
Cloudy Night
Feels Like -2°
0
Humidity: 84%
Wind: 5 mph
UV Index: 0
6 PM
Cloudy Night
-2°
Feels Like -2°
0
Humidity: 87%
Wind: 5 mph
UV Index: 0
7 PM
Night
-4°
Feels Like -8°
0
Humidity: 95%
Wind: 6 mph
UV Index: 0
8 PM
Night
-6°
Feels Like -11°
0
Humidity: 100%
Wind: 6 mph
UV Index: 0
9 PM
Cloudy Night
-2°
Feels Like -9°
0
Humidity: 93%
Wind: 6 mph
UV Index: 0
10 PM
Night
-2°
Feels Like -11°
0
Humidity: 92%
Wind: 7 mph
UV Index: 0
11 PM
Night
-2°
Feels Like -13°
0
Humidity: 90%
Wind: 7 mph
UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

8 AM
38 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.66 µg/m³
  • PM10: 1.81 µg/m³
  • O3: 0.041 ppm
  • NO2: 1.6 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
38 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.74 µg/m³
  • PM10: 1.91 µg/m³
  • O3: 0.041 ppm
  • NO2: 1.5 ppb
  • SO2: 0.4 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 1.84 µg/m³
  • PM10: 2.03 µg/m³
  • O3: 0.041 ppm
  • NO2: 1.3 ppb
  • SO2: 0.4 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.03 µg/m³
  • PM10: 2.23 µg/m³
  • O3: 0.041 ppm
  • NO2: 1.2 ppb
  • SO2: 0.5 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.31 µg/m³
  • PM10: 2.52 µg/m³
  • O3: 0.041 ppm
  • NO2: 1.2 ppb
  • SO2: 0.5 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.63 µg/m³
  • PM10: 2.83 µg/m³
  • O3: 0.042 ppm
  • NO2: 1.2 ppb
  • SO2: 0.5 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.89 µg/m³
  • PM10: 3.08 µg/m³
  • O3: 0.042 ppm
  • NO2: 1.3 ppb
  • SO2: 0.5 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3 µg/m³
  • PM10: 3.19 µg/m³
  • O3: 0.041 ppm
  • NO2: 1.5 ppb
  • SO2: 0.5 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.27 µg/m³
  • PM10: 3.5 µg/m³
  • O3: 0.040 ppm
  • NO2: 2.6 ppb
  • SO2: 0.4 ppb
  • CO: 0.14 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: 3.74 µg/m³
  • PM10: 4.04 µg/m³
  • O3: 0.037 ppm
  • NO2: 4.6 ppb
  • SO2: 0.4 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.22 µg/m³
  • PM10: 4.59 µg/m³
  • O3: 0.036 ppm
  • NO2: 6 ppb
  • SO2: 0.4 ppb
  • CO: 0.17 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.72 µg/m³
  • PM10: 5.19 µg/m³
  • O3: 0.034 ppm
  • NO2: 7 ppb
  • SO2: 0.5 ppb
  • CO: 0.18 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.06 µg/m³
  • PM10: 5.58 µg/m³
  • O3: 0.033 ppm
  • NO2: 6.9 ppb
  • SO2: 0.5 ppb
  • CO: 0.19 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.12 µg/m³
  • PM10: 5.62 µg/m³
  • O3: 0.033 ppm
  • NO2: 6.2 ppb
  • SO2: 0.5 ppb
  • CO: 0.18 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.8 µg/m³
  • PM10: 5.23 µg/m³
  • O3: 0.033 ppm
  • NO2: 5 ppb
  • SO2: 0.6 ppb
  • CO: 0.17 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.87 µg/m³
  • PM10: 5.37 µg/m³
  • O3: 0.032 ppm
  • NO2: 4.9 ppb
  • SO2: 0.7 ppb
  • CO: 0.17 ppm

Health Recommendations:

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

Weather Alerts and Warnings for Peoria

Moderate Expected Likely

Cold Weather Advisory

Cold Weather Advisory issued December 14 at 2:43AM CST until December 15 at 6:00AM CST by NWS Lincoln IL
Dec 14, 2:43 AM Dec 15, 6:00 AM
WHAT: Very cold wind chills as low as 25 below.

WHERE: Portions of central, east central, and west central
Illinois.

WHEN: Until 6 AM CST Monday.

IMPACTS: The dangerously cold wind chills as low as 25 below zero
could cause frostbite on exposed skin in as little as 30 minutes.
+ Read More
Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves.
Updated: Dec 14, 5:42 AM Source: NWS Alert