National Mapping

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.
Precipitation
January - May 1971
0"0.25"0.5"1"3"5"10"20"30"
Contiguous U.S.
Precip Precipitation : 11.26in
Anomaly: -1.12in
Rank: 18th Driest
Mean: 12.38in
January - May 1971 Contiguous U.S. Precipitation
Location
Value
Anomaly
Rank
131 Years
1901-2000 Mean
Contiguous U.S. 11.26in-1.12in1812.38in

Citing This Page