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
March - May 1901
0"0.25"0.5"1"3"5"10"20"30"
Illinois
PrecipPrecipitation: 6.90in
Anomaly: -3.99in
Rank: 12th Driest
Mean: 10.89in
March - May 1901 Illinois Statewide Precipitation
State
Value
Anomaly
Rank
131 Years
1901-2000 Mean
Illinois6.90in-3.99in1210.89in

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