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 (12.70")
1901-1908 Base Period
189509 - 189607 10.43" 4 -2.27"
189609 - 189707 14.76" 10 2.06"
189709 - 189807 14.20" 9 1.50"
189809 - 189907 9.84" 3 -2.86"
189909 - 190007 10.63" 5 -2.07"
190009 - 190107 11.59" 6 -1.11"
190109 - 190207 8.32" 1 -4.38"
190209 - 190307 12.17" 7 -0.53"
190309 - 190407 9.10" 2 -3.60"
190409 - 190507 17.24" 13 4.54"
190509 - 190607 15.69" 12 2.99"
190609 - 190707 15.23" 11 2.53"
190709 - 190807 12.29" 8 -0.41"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published January 2020, retrieved on January 23, 2020 from https://www.ncdc.noaa.gov/cag/