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 (15.91")
1901-1906 Base Period
189511 - 189603 19.54" 9 3.63"
189611 - 189703 13.72" 2 -2.19"
189711 - 189803 20.51" 11 4.60"
189811 - 189903 18.81" 6 2.90"
189911 - 190003 18.84" 7 2.93"
190011 - 190103 15.40" 5 -0.51"
190111 - 190203 19.81" 10 3.90"
190211 - 190303 19.39" 8 3.48"
190311 - 190403 14.05" 3 -1.86"
190411 - 190503 11.91" 1 -4.00"
190511 - 190603 14.92" 4 -0.99"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published December 2019, retrieved on December 10, 2019 from https://www.ncdc.noaa.gov/cag/