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October Climate Summary - Key Points

  • Temperatures averaged 5-8 degrees above normal, which put most sites near their top 10 warmest October.
    • Only a few days saw below normal mean temperatures (Peoria and Lincoln had no days with below normal mean temperatures).  Much of the month featured September-like readings.
  • Rainfall was 1-2" below normal for much of the area; however two bands of above normal rainfall extended from near Peoria northeast to Lacon, and Effingham northeast to Tuscola.


Rainfall and Temperature Maps


 

  

 


Climate Data

The table below summarizes October rainfall and temperature, and departure from normal for selected cities across central and southeast Illinois.  Data from Peoria and Springfield are from ASOS sites, while others are from NWS Cooperative Observers.
 

Site

Rainfall
 

Departure from Normal Average Temperature
 
Departure from Normal

Charleston

3.23" -0.53" 62.1 +5.8
Danville

2.02"

-1.55" 60.5 +5.5
Decatur

2.85"

-0.40" N/A N/A
Effingham

3.69"

+0.13 62.5 N/A

Flora

1.93" -1.74" 61.8 +6.5
Galesburg

1.70"

-1.05" 57.5 +5.0

Havana

2.12" -0.92" N/A N/A

Jacksonville

0.61" -2.58" 60.7 +5.4
Lincoln 1.64" -1.44" 59.6 +5.8

Normal

2.07"

-1.21" 58.0 +4.9

Olney

2.28" -1.71" 61.5 +5.3

Paris

3.25" -0.08" 59.7 +4.9
Peoria

4.42"

+1.58" 60.0 +6.0
Springfield

2.02"

-1.13" 61.9 +6.8

Tuscola

3.82" +0.75" 59.7 +5.2
Urbana

1.88"

-1.38" 60.3 +6.4



Links below are the monthly climate summaries for area cities. Only the summaries for Peoria, Springfield and Lincoln are considered "official", meaning they are the station of record for their respective locations. The other summaries are "supplemental", meaning another location in the area is the official climate station for that city.

  • Peoria -- Peoria International Airport
  • Springfield -- Abraham Lincoln Capital Airport
  • Lincoln -- Lincoln NWS office
  • Champaign -- University of Illinois - Willard Airport
  • Decatur -- Decatur Airport
  • Lawrenceville -- Lawrenceville-Vincennes International Airport
  • Mattoon -- Coles County Airport

Climate data for other area cities is available at http://www.nws.noaa.gov/climate/xmacis.php?wfo=ilx