County Mapping

County Data Info
Please note, Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales. Data are available for bulk download.
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County Average Temperature
November 1955 - January 1956
0ยฐF10ยฐF20ยฐF30ยฐF40ยฐF50ยฐF60ยฐF70ยฐF80ยฐF90ยฐF
Illinois (Hover over a County)
TempAverage Temperature:
Rank:
Anomaly:
Mean:
November 1955 - January 1956 Illinois County Average Temperature
County
Value
Rank
130 Years
Anomaly
1901-2000 Mean
Adams County29.4ยฐF20-2.7ยฐF32.2ยฐF
Alexander County36.3ยฐF23-2.3ยฐF38.6ยฐF
Bond County32.6ยฐF24-2.4ยฐF34.9ยฐF
Boone County24.9ยฐF34-1.8ยฐF26.6ยฐF
Brown County29.4ยฐF21-2.6ยฐF32.0ยฐF
Bureau County26.4ยฐF34-1.8ยฐF28.2ยฐF
Calhoun County31.8ยฐF24-2.5ยฐF34.3ยฐF
Carroll County24.5ยฐF36-1.8ยฐF26.3ยฐF
Cass County29.7ยฐF22-2.4ยฐF32.2ยฐF
Champaign County29.4ยฐF34-1.8ยฐF31.2ยฐF
Christian County31.0ยฐF30-1.9ยฐF32.9ยฐF
Clark County31.3ยฐF27-2.3ยฐF33.6ยฐF
Clay County32.9ยฐF27-2.1ยฐF35.0ยฐF
Clinton County33.3ยฐF21-2.4ยฐF35.6ยฐF
Coles County30.3ยฐF24-2.6ยฐF32.8ยฐF
Cook County28.0ยฐF37-1.5ยฐF29.5ยฐF
Crawford County32.5ยฐF27-2.1ยฐF34.7ยฐF
Cumberland County31.4ยฐF28-2.2ยฐF33.6ยฐF
DeKalb County25.5ยฐF34-1.8ยฐF27.4ยฐF
De Witt County29.2ยฐF34-1.7ยฐF30.9ยฐF
Douglas County29.6ยฐF23-2.4ยฐF32.1ยฐF
DuPage County26.9ยฐF35-1.8ยฐF28.7ยฐF
Edgar County30.4ยฐF28-2.3ยฐF32.7ยฐF
Edwards County34.2ยฐF27-2.1ยฐF36.3ยฐF
Effingham County32.1ยฐF33-1.9ยฐF33.9ยฐF
Fayette County32.2ยฐF25-2.2ยฐF34.4ยฐF
Ford County28.4ยฐF33-1.8ยฐF30.2ยฐF
Franklin County34.8ยฐF28-2.0ยฐF36.8ยฐF
Fulton County28.7ยฐF28-2.2ยฐF30.9ยฐF
Gallatin County35.2ยฐF18-2.6ยฐF37.8ยฐF
Greene County31.7ยฐF26-2.2ยฐF34.0ยฐF
Grundy County27.5ยฐF36-1.6ยฐF29.1ยฐF
Hamilton County34.4ยฐF22-2.3ยฐF36.7ยฐF
Hancock County29.0ยฐF28-2.2ยฐF31.2ยฐF
Hardin County35.8ยฐF22-2.4ยฐF38.2ยฐF
Henderson County27.5ยฐF23-2.4ยฐF29.9ยฐF
Henry County26.3ยฐF33-2.0ยฐF28.3ยฐF
Iroquois County28.4ยฐF33-1.8ยฐF30.3ยฐF
Jackson County35.0ยฐF26-2.0ยฐF37.0ยฐF
Jasper County32.3ยฐF29-2.1ยฐF34.4ยฐF
Jefferson County34.1ยฐF29-2.1ยฐF36.1ยฐF
Jersey County32.3ยฐF26-2.4ยฐF34.6ยฐF
Jo Daviess County23.6ยฐF32-2.1ยฐF25.8ยฐF
Johnson County35.4ยฐF19-2.5ยฐF37.9ยฐF
Kane County26.0ยฐF34-1.8ยฐF27.9ยฐF
Kankakee County28.5ยฐF39-1.3ยฐF29.8ยฐF
Kendall County27.1ยฐF37-1.7ยฐF28.8ยฐF
Knox County27.1ยฐF30-2.2ยฐF29.3ยฐF
Lake County26.5ยฐF37-1.7ยฐF28.2ยฐF
LaSalle County26.9ยฐF35-1.8ยฐF28.7ยฐF
Lawrence County33.2ยฐF25-2.4ยฐF35.6ยฐF
Lee County25.7ยฐF36-1.5ยฐF27.2ยฐF
Livingston County27.7ยฐF35-1.8ยฐF29.5ยฐF
Logan County29.5ยฐF32-2.1ยฐF31.6ยฐF
McDonough County28.4ยฐF27-2.2ยฐF30.6ยฐF
McHenry County25.0ยฐF34-1.8ยฐF26.8ยฐF
McLean County28.5ยฐF36-1.5ยฐF30.0ยฐF
Macon County30.2ยฐF33-1.7ยฐF31.9ยฐF
Macoupin County31.4ยฐF27-2.4ยฐF33.8ยฐF
Madison County33.3ยฐF27-2.2ยฐF35.5ยฐF
Marion County33.0ยฐF27-2.2ยฐF35.2ยฐF
Marshall County27.3ยฐF32-2.0ยฐF29.3ยฐF
Mason County29.6ยฐF28-2.2ยฐF31.8ยฐF
Massac County36.2ยฐF17-2.6ยฐF38.8ยฐF
Menard County30.0ยฐF29-2.1ยฐF32.0ยฐF
Mercer County26.5ยฐF25-2.4ยฐF28.9ยฐF
Monroe County34.4ยฐF23-2.2ยฐF36.7ยฐF
Montgomery County31.5ยฐF25-2.3ยฐF33.8ยฐF
Morgan County30.1ยฐF26-2.4ยฐF32.5ยฐF
Moultrie County30.2ยฐF29-2.2ยฐF32.4ยฐF
Ogle County24.9ยฐF34-1.8ยฐF26.7ยฐF
Peoria County27.8ยฐF31-2.2ยฐF29.9ยฐF
Perry County34.4ยฐF29-2.0ยฐF36.4ยฐF
Piatt County29.5ยฐF33-1.9ยฐF31.4ยฐF
Pike County30.5ยฐF22-2.6ยฐF33.1ยฐF
Pope County35.6ยฐF18-2.5ยฐF38.2ยฐF
Pulaski County36.4ยฐF23-2.3ยฐF38.7ยฐF
Putnam County27.4ยฐF35-1.9ยฐF29.2ยฐF
Randolph County34.3ยฐF24-2.3ยฐF36.6ยฐF
Richland County33.1ยฐF25-2.4ยฐF35.4ยฐF
Rock Island County26.2ยฐF27-2.2ยฐF28.4ยฐF
St. Clair County33.9ยฐF23-2.4ยฐF36.3ยฐF
Saline County35.0ยฐF18-2.4ยฐF37.5ยฐF
Sangamon County30.5ยฐF29-2.0ยฐF32.5ยฐF
Schuyler County29.2ยฐF23-2.4ยฐF31.6ยฐF
Scott County30.7ยฐF24-2.4ยฐF33.1ยฐF
Shelby County31.2ยฐF31-2.0ยฐF33.2ยฐF
Stark County26.7ยฐF31-2.1ยฐF28.8ยฐF
Stephenson County23.6ยฐF31-2.1ยฐF25.8ยฐF
Tazewell County28.6ยฐF32-2.0ยฐF30.6ยฐF
Union County35.5ยฐF24-2.1ยฐF37.6ยฐF
Vermilion County29.7ยฐF35-1.9ยฐF31.6ยฐF
Wabash County34.2ยฐF26-2.2ยฐF36.4ยฐF
Warren County27.2ยฐF29-2.2ยฐF29.4ยฐF
Washington County33.7ยฐF26-2.3ยฐF36.0ยฐF
Wayne County33.8ยฐF27-2.2ยฐF36.0ยฐF
White County34.6ยฐF20-2.5ยฐF37.1ยฐF
Whiteside County26.0ยฐF38-1.4ยฐF27.5ยฐF
Will County28.3ยฐF40-1.2ยฐF29.5ยฐF
Williamson County34.9ยฐF24-2.3ยฐF37.2ยฐF
Winnebago County24.7ยฐF34-1.8ยฐF26.5ยฐF
Woodford County27.7ยฐF33-1.8ยฐF29.4ยฐF

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