National Mapping

National 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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Precipitation
December 1998 - April 1999
0"0.25"0.5"1"3"5"10"20"30"
Contiguous U.S.
PrecipPrecipitation: 12.19in
Rank: 47th Wettest
Anomaly: 0.38in
Mean: 11.81in
December 1998 - April 1999 National Precipitation
Location
Value
Rank
130 Years
Anomaly
1901-2000 Mean
Contiguous U.S.12.19in840.38in11.81in

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