Palmer Drought Severity Index

South Texas* 1895-2005

* Texas - Division 10 (Hidalgo, Willacy & Cameron 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

New U.S. Butterfly Records for Fall of 2004

THE 1973 FIELD SEASON SUMMARY

cf. Palmer Drought Severity Index for Southeastern Arizona


08 Sep 2005 Mike Quinn  mike.quinn@tpwd.state.tx.us / Texas Entomology