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 Precipitation
February - April 2009
0"0.25"0.5"1"3"5"10"20"30"
Illinois
PrecipPrecipitation: 12.64in
Anomaly: 3.98in
Rank: 8th Wettest
Mean: 8.66in
February - April 2009 Illinois Statewide Precipitation
State
Value
Anomaly
Rank
131 Years
1901-2000 Mean
Illinois12.64in3.98in1248.66in

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