Climate at a Glance

Regional Time Series

Choose from the options below and click "Plot" to create a time series graph.
Please note, Palmer Indices are not available for NWS Regions. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.


Place mouse on axis and left-click to pan; wheel up/down for zoom in/out (or shift key+left-click).

Download: xml csv json
Dates Value Rank Departure From Mean (10.45")
1901-1906 Base Period
189506 - 189508 13.18" 12 2.73"
189606 - 189608 6.63" 1 -3.82"
189706 - 189708 8.95" 3 -1.50"
189806 - 189808 11.72" 9 1.27"
189906 - 189908 10.47" 5 0.02"
190006 - 190008 11.45" 7 1.00"
190106 - 190108 6.96" 2 -3.49"
190206 - 190208 9.31" 4 -1.14"
190306 - 190308 10.48" 6 0.03"
190406 - 190408 12.04" 10 1.59"
190506 - 190508 11.56" 8 1.11"
190606 - 190608 12.35" 11 1.90"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published December 2019, retrieved on December 16, 2019 from https://www.ncdc.noaa.gov/cag/