A tree-ring reconstructed Palmer Drought-Severity Index time series corresponding to the Peggy Mesa fire-history dataset (`pgm`) -- specifically, the Jemez Mountains area (gridpoint 133). The reconstruction is from The North American Drought Atlas (Cook and Krusic 2004).
pgm_pdsiA data frame with 2004 rows and 1 variables. Row names give the year for the reconstructed value:
RECON: The reconstructed PDSI series.