County Mapping

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
October - December 1974
0ยฐF10ยฐF20ยฐF30ยฐF40ยฐF50ยฐF60ยฐF70ยฐF80ยฐF90ยฐF
Illinois (Hover over a County)
Temp Average Temperature : --
Anomaly: --
Rank: -- Coldest
Mean: --
October - December 1974 Illinois County Average Temperature
County
Value
Anomaly
Rank
130 Years
1901-2000 Mean
Adams County 42.4ยฐF0.2ยฐF7042.2ยฐF
Alexander County 47.1ยฐF0.0ยฐF6147.1ยฐF
Bond County 44.2ยฐF0.1ยฐF6444.1ยฐF
Boone County 38.8ยฐF1.6ยฐF9237.2ยฐF
Brown County 42.3ยฐF0.4ยฐF7342.0ยฐF
Bureau County 39.5ยฐF0.9ยฐF7938.6ยฐF
Calhoun County 44.0ยฐF0.2ยฐF6343.8ยฐF
Carroll County 38.1ยฐF1.0ยฐF8337.0ยฐF
Cass County 42.5ยฐF0.5ยฐF7542.0ยฐF
Champaign County 41.4ยฐF0.4ยฐF7140.9ยฐF
Christian County 43.1ยฐF0.6ยฐF7242.5ยฐF
Clark County 43.4ยฐF0.6ยฐF7042.9ยฐF
Clay County 44.4ยฐF0.4ยฐF6744.0ยฐF
Clinton County 44.7ยฐF0.0ยฐF5944.7ยฐF
Coles County 42.8ยฐF0.5ยฐF7142.3ยฐF
Cook County 40.5ยฐF1.0ยฐF8139.5ยฐF
Crawford County 44.4ยฐF0.7ยฐF7143.8ยฐF
Cumberland County 43.4ยฐF0.5ยฐF7342.9ยฐF
DeKalb County 39.3ยฐF1.5ยฐF8837.8ยฐF
De Witt County 41.5ยฐF0.7ยฐF7540.8ยฐF
Douglas County 42.2ยฐF0.5ยฐF7041.7ยฐF
DuPage County 40.0ยฐF1.2ยฐF8238.8ยฐF
Edgar County 42.7ยฐF0.7ยฐF7442.0ยฐF
Edwards County 45.7ยฐF0.5ยฐF7345.1ยฐF
Effingham County 43.7ยฐF0.5ยฐF7043.2ยฐF
Fayette County 43.7ยฐF0.2ยฐF6843.6ยฐF
Ford County 40.6ยฐF0.5ยฐF7240.1ยฐF
Franklin County 45.6ยฐF0.1ยฐF6445.5ยฐF
Fulton County 41.6ยฐF0.5ยฐF7641.1ยฐF
Gallatin County 46.4ยฐF0.0ยฐF6446.4ยฐF
Greene County 43.7ยฐF0.2ยฐF6843.5ยฐF
Grundy County 40.7ยฐF1.4ยฐF8939.3ยฐF
Hamilton County 45.2ยฐF-0.2ยฐF5945.4ยฐF
Hancock County 41.6ยฐF0.2ยฐF6441.4ยฐF
Hardin County 46.7ยฐF0.0ยฐF6946.7ยฐF
Henderson County 40.9ยฐF0.6ยฐF7340.3ยฐF
Henry County 39.9ยฐF1.1ยฐF8338.9ยฐF
Iroquois County 40.4ยฐF0.4ยฐF6840.1ยฐF
Jackson County 45.9ยฐF0.2ยฐF7145.6ยฐF
Jasper County 44.0ยฐF0.5ยฐF7143.5ยฐF
Jefferson County 45.1ยฐF0.0ยฐF6745.0ยฐF
Jersey County 44.3ยฐF0.2ยฐF6744.1ยฐF
Jo Daviess County 38.3ยฐF1.7ยฐF9236.6ยฐF
Johnson County 46.0ยฐF-0.4ยฐF5146.4ยฐF
Kane County 39.8ยฐF1.6ยฐF9038.2ยฐF
Kankakee County 40.7ยฐF1.0ยฐF8239.7ยฐF
Kendall County 40.6ยฐF1.6ยฐF9039.0ยฐF
Knox County 40.7ยฐF1.1ยฐF8239.6ยฐF
Lake County 39.9ยฐF1.5ยฐF8838.4ยฐF
LaSalle County 40.0ยฐF1.0ยฐF8039.0ยฐF
Lawrence County 45.2ยฐF0.7ยฐF7444.5ยฐF
Lee County 38.8ยฐF1.0ยฐF8137.8ยฐF
Livingston County 40.1ยฐF0.5ยฐF7139.6ยฐF
Logan County 41.9ยฐF0.4ยฐF7241.4ยฐF
McDonough County 41.2ยฐF0.4ยฐF7140.8ยฐF
McHenry County 38.9ยฐF1.6ยฐF8937.3ยฐF
McLean County 40.5ยฐF0.6ยฐF7239.9ยฐF
Macon County 42.2ยฐF0.6ยฐF7241.7ยฐF
Macoupin County 43.5ยฐF0.3ยฐF6943.2ยฐF
Madison County 44.8ยฐF0.1ยฐF6144.7ยฐF
Marion County 44.4ยฐF0.1ยฐF6444.3ยฐF
Marshall County 40.8ยฐF1.2ยฐF8239.6ยฐF
Mason County 42.0ยฐF0.2ยฐF7041.8ยฐF
Massac County 46.9ยฐF-0.3ยฐF5647.2ยฐF
Menard County 42.4ยฐF0.5ยฐF7441.9ยฐF
Mercer County 40.4ยฐF1.0ยฐF8139.4ยฐF
Monroe County 45.6ยฐF0.0ยฐF6145.6ยฐF
Montgomery County 43.6ยฐF0.5ยฐF7443.1ยฐF
Morgan County 42.8ยฐF0.5ยฐF7542.2ยฐF
Moultrie County 42.6ยฐF0.6ยฐF7142.0ยฐF
Ogle County 38.5ยฐF1.1ยฐF8537.3ยฐF
Peoria County 41.1ยฐF0.9ยฐF7840.2ยฐF
Perry County 45.7ยฐF0.5ยฐF7445.2ยฐF
Piatt County 41.7ยฐF0.6ยฐF7241.1ยฐF
Pike County 43.4ยฐF0.6ยฐF7642.8ยฐF
Pope County 46.4ยฐF-0.3ยฐF5546.7ยฐF
Pulaski County 47.1ยฐF-0.1ยฐF6147.2ยฐF
Putnam County 40.6ยฐF1.1ยฐF8139.5ยฐF
Randolph County 45.8ยฐF0.4ยฐF7345.4ยฐF
Richland County 45.0ยฐF0.6ยฐF7544.4ยฐF
Rock Island County 40.2ยฐF1.2ยฐF8439.0ยฐF
St. Clair County 45.5ยฐF0.2ยฐF6345.3ยฐF
Saline County 46.1ยฐF0.1ยฐF6746.0ยฐF
Sangamon County 43.0ยฐF0.7ยฐF7842.2ยฐF
Schuyler County 41.9ยฐF0.4ยฐF7541.6ยฐF
Scott County 43.2ยฐF0.4ยฐF7542.8ยฐF
Shelby County 43.2ยฐF0.6ยฐF7142.6ยฐF
Stark County 40.2ยฐF1.0ยฐF8039.2ยฐF
Stephenson County 38.1ยฐF1.6ยฐF9036.5ยฐF
Tazewell County 41.2ยฐF0.6ยฐF7340.6ยฐF
Union County 46.1ยฐF0.0ยฐF6046.2ยฐF
Vermilion County 41.8ยฐF0.6ยฐF7441.2ยฐF
Wabash County 45.9ยฐF0.7ยฐF7945.2ยฐF
Warren County 40.8ยฐF1.0ยฐF8239.8ยฐF
Washington County 45.3ยฐF0.4ยฐF7244.9ยฐF
Wayne County 45.0ยฐF0.2ยฐF6244.9ยฐF
White County 45.8ยฐF0.0ยฐF6645.8ยฐF
Whiteside County 39.1ยฐF1.0ยฐF8038.1ยฐF
Will County 40.7ยฐF1.2ยฐF8339.5ยฐF
Williamson County 45.9ยฐF0.1ยฐF6845.8ยฐF
Winnebago County 38.7ยฐF1.5ยฐF9037.2ยฐF
Woodford County 40.4ยฐF0.8ยฐF7439.6ยฐF

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