Palmer Drought Severity Index

Southeastern Arizona* 1895-2005

* Arizona - Division 7 (Cochise, Graham, Greenlee, Pima, & Santa Cruz Counties)

The Palmer Index has become the semi-official drought index

Climate Division Drought Data - Graphing Options

Current U.S. Palmer Drought Severity Index Map

cf. Palmer Drought Severity Index for South Texas


02 Mar 2005 Mike Quinn  mike.quinn@tpwd.state.tx.us / Texas Entomology