Statewide Mapping

Statewide Data Info
Please note, Degree Days and Palmer Indices are not available for Alaska or Hawaii. 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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Statewide Average Temperature
February - April 2020
0°F10°F20°F30°F40°F50°F60°F70°F80°F90°F
Illinois
TempAverage Temperature: 42.0°F
Anomaly: 1.8°F
Rank: 37th Warmest
Mean: 40.2°F
February - April 2020 Illinois Statewide Average Temperature
State
Value
Anomaly
Rank
130 Years
1901-2000 Mean
Illinois42.0°F1.8°F9440.2°F

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