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Hourly Weather | Today › Monday, April 6, 2026
Active Weather Warnings
Peoria, Illinois
8 AM
Cloudy Weather
39°
Feels Like 34°
0
Humidity: 83%
UV Index: 1
Wind: 9 mph
9 AM
Cloudy Weather
43°
Feels Like 37°
0
Humidity: 75%
UV Index: 2
Wind: 10 mph
10 AM
Cloudy Weather
45°
Feels Like 43°
0
Humidity: 66%
UV Index: 3
Wind: 12 mph
11 AM
Cloudy Weather
48°
Feels Like 48°
0
Humidity: 56%
UV Index: 5
Wind: 12 mph
12 PM
Cloudy Weather
52°
Feels Like 52°
0
Humidity: 50%
UV Index: 6
Wind: 13 mph
1 PM
Cloudy Weather
54°
Feels Like 54°
0
Humidity: 44%
UV Index: 6
Wind: 13 mph
2 PM
Cloudy Weather
54°
Feels Like 55°
0
Humidity: 41%
UV Index: 6
Wind: 13 mph
3 PM
Cloudy Weather
55°
Feels Like 55°
0
Humidity: 38%
UV Index: 5
Wind: 13 mph
4 PM
Cloudy Weather
54°
Feels Like 54°
0
Humidity: 37%
UV Index: 3
Wind: 13 mph
5 PM
Cloudy Weather
54°
Feels Like 50°
0
Humidity: 38%
UV Index: 2
Wind: 12 mph
6 PM
Cloudy Weather
52°
Feels Like 48°
0
Humidity: 40%
UV Index: 1
Wind: 10 mph
7 PM
Cloudy Weather
48°
Feels Like 45°
0
Humidity: 44%
UV Index: 0
Wind: 9 mph
8 PM
Cloudy Night
46°
Feels Like 41°
0
Humidity: 48%
UV Index: 0
Wind: 8 mph
9 PM
Cloudy Night
45°
Feels Like 39°
0
Humidity: 52%
UV Index: 0
Wind: 8 mph
10 PM
Cloudy Weather
43°
Feels Like 37°
0
Humidity: 53%
UV Index: 0
Wind: 8 mph
11 PM
Cloudy Weather
41°
Feels Like 36°
0
Humidity: 55%
UV Index: 0
Wind: 8 mph

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 2.44 µg/m³
  • PM10: 2.85 µg/m³
  • O3: 0.042 ppm
  • NO2: 1.3 ppb
  • SO2: 0.3 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

9 AM
40 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.35 µg/m³
  • PM10: 2.76 µg/m³
  • O3: 0.043 ppm
  • NO2: 1.2 ppb
  • SO2: 0.3 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.42 µg/m³
  • PM10: 2.77 µg/m³
  • O3: 0.046 ppm
  • NO2: 0.9 ppb
  • SO2: 0.4 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.33 µg/m³
  • PM10: 2.59 µg/m³
  • O3: 0.049 ppm
  • NO2: 0.6 ppb
  • SO2: 0.4 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.2 µg/m³
  • PM10: 2.41 µg/m³
  • O3: 0.051 ppm
  • NO2: 0.4 ppb
  • SO2: 0.3 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.38 µg/m³
  • PM10: 2.58 µg/m³
  • O3: 0.052 ppm
  • NO2: 0.3 ppb
  • SO2: 0.4 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.28 µg/m³
  • PM10: 2.47 µg/m³
  • O3: 0.054 ppm
  • NO2: 0.3 ppb
  • SO2: 0.3 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.

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

Pollutant Concentrations:

  • PM2.5: 1.61 µg/m³
  • PM10: 1.77 µg/m³
  • O3: 0.055 ppm
  • NO2: 0.3 ppb
  • SO2: 0.3 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.

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

Pollutant Concentrations:

  • PM2.5: 1.2 µg/m³
  • PM10: 1.37 µg/m³
  • O3: 0.055 ppm
  • NO2: 0.3 ppb
  • SO2: 0.2 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.

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

Pollutant Concentrations:

  • PM2.5: 1.05 µg/m³
  • PM10: 1.22 µg/m³
  • O3: 0.055 ppm
  • NO2: 0.4 ppb
  • SO2: 0.2 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.

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

Pollutant Concentrations:

  • PM2.5: 1 µg/m³
  • PM10: 1.18 µg/m³
  • O3: 0.054 ppm
  • NO2: 0.6 ppb
  • SO2: 0.2 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.

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

Pollutant Concentrations:

  • PM2.5: 0.94 µg/m³
  • PM10: 1.13 µg/m³
  • O3: 0.053 ppm
  • NO2: 0.7 ppb
  • SO2: 0.3 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 0.88 µg/m³
  • PM10: 1.09 µg/m³
  • O3: 0.052 ppm
  • NO2: 0.7 ppb
  • SO2: 0.3 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 0.94 µg/m³
  • PM10: 1.17 µg/m³
  • O3: 0.052 ppm
  • NO2: 0.7 ppb
  • SO2: 0.3 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 1.09 µg/m³
  • PM10: 1.36 µg/m³
  • O3: 0.051 ppm
  • NO2: 0.7 ppb
  • SO2: 0.4 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 1.27 µg/m³
  • PM10: 1.62 µg/m³
  • O3: 0.051 ppm
  • NO2: 0.7 ppb
  • SO2: 0.4 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

Current Real-Time Air Quality Report

Weather Alerts and Warnings for Peoria

Severe Immediate Observed

Flood Warning

Flood Warning issued April 5 at 8:44PM CDT by NWS Lincoln IL
Apr 6, 11:48 PM → Apr 6, 1:00 PM
...The Flood Warning is extended for the following rivers in
Illinois...

Illinois River at Beardstown affecting Morgan, Schuyler, Brown
and Cass Counties.

Illinois River at Peoria affecting Woodford, Tazewell and Peoria
Counties.

Illinois River at Henry affecting Putnam and Marshall Counties.

...The Flood Warning continues for the following rivers in
Illinois...

Illinois River near Havana affecting Mason, Fulton and Cass
Counties.

.The following forecasts are based on observed precipitation, soil
moisture conditions, and forecast precipitation.

WHAT: Minor flooding is forecast.

WHERE: Illinois River at Peoria.

WHEN: From Monday evening until further notice.

IMPACTS: At 18.0 feet, Some flooding begins to bottomland not
protected by levees.

ADDITIONAL DETAILS:
- At 7:45 PM CDT Sunday the stage was 15.6 feet.
- Forecast...The river is expected to rise above flood stage
late tomorrow evening and continue rising to a crest of 19.5
feet Wednesday evening.
- Flood stage is 18.0 feet.
- http://www.weather.gov/safety/flood
+ Read More
Motorists should not attempt to drive around barricades or drive cars through flooded areas. Caution is urged when walking near riverbanks. Additional information is available at www.weather.gov.
Updated: Apr 6, 6:58 AM Source: NWS Alert

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