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 (23.33")
1901-1904 Base Period
189508 - 189605 23.11" 5 -0.22"
189608 - 189705 23.75" 6 0.42"
189708 - 189805 17.97" 1 -5.36"
189808 - 189905 21.89" 4 -1.44"
189908 - 190005 18.59" 2 -4.74"
190008 - 190105 24.17" 8 0.84"
190108 - 190205 19.77" 3 -3.56"
190208 - 190305 25.26" 9 1.93"
190308 - 190405 24.12" 7 0.79"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published November 2019, retrieved on December 5, 2019 from https://www.ncdc.noaa.gov/cag/