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 (28.32")
1901-1906 Base Period
189511 - 189608 23.85" 2 -4.47"
189611 - 189708 26.41" 6 -1.91"
189711 - 189808 29.72" 7 1.40"
189811 - 189908 25.81" 5 -2.51"
189911 - 190008 34.03" 10 5.71"
190011 - 190108 21.01" 1 -7.31"
190111 - 190208 25.61" 4 -2.71"
190211 - 190308 33.72" 9 5.40"
190311 - 190408 25.03" 3 -3.29"
190411 - 190508 34.38" 11 6.06"
190511 - 190608 30.19" 8 1.87"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published November 2019, retrieved on December 8, 2019 from https://www.ncdc.noaa.gov/cag/