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
January - May 1959
0"0.25"0.5"1"3"5"10"20"30"
Contiguous U.S.
PrecipPrecipitation: 12.02in
Anomaly: -0.36in
Rank: 57th Driest
Mean: 12.38in
January - May 1959 National Precipitation
Location
Value
Anomaly
Rank
130 Years
1901-2000 Mean
Contiguous U.S.12.02in-0.36in5712.38in

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