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 (16.03")
1901-1908 Base Period
189507 - 189511 15.25" 7 -0.78"
189607 - 189611 20.06" 11 4.03"
189707 - 189711 12.31" 3 -3.72"
189807 - 189811 20.30" 13 4.27"
189907 - 189911 13.76" 5 -2.27"
190007 - 190011 18.45" 10 2.42"
190107 - 190111 12.18" 2 -3.85"
190207 - 190211 17.88" 9 1.85"
190307 - 190311 14.78" 6 -1.25"
190407 - 190411 12.42" 4 -3.61"
190507 - 190511 20.85" 14 4.82"
190607 - 190611 20.18" 12 4.15"
190707 - 190711 17.86" 8 1.83"
190807 - 190811 12.10" 1 -3.93"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published November 2019, retrieved on December 6, 2019 from https://www.ncdc.noaa.gov/cag/