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 (19.46")
1901-1906 Base Period
189501 - 189507 16.75" 4 -2.71"
189601 - 189607 21.96" 11 2.50"
189701 - 189707 19.06" 7 -0.40"
189801 - 189807 14.41" 1 -5.05"
189901 - 189907 19.63" 8 0.17"
190001 - 190007 16.66" 3 -2.80"
190101 - 190107 18.65" 6 -0.81"
190201 - 190207 20.66" 10 1.20"
190301 - 190307 17.10" 5 -2.36"
190401 - 190407 24.55" 12 5.09"
190501 - 190507 16.11" 2 -3.35"
190601 - 190607 19.68" 9 0.22"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published September 2019, retrieved on September 21, 2019 from https://www.ncdc.noaa.gov/cag/