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 (14.87")
1901-1909 Base Period
189507 - 189511 11.42" 2 -3.45"
189607 - 189611 15.83" 11 0.96"
189707 - 189711 11.76" 3 -3.11"
189807 - 189811 13.26" 6 -1.61"
189907 - 189911 12.87" 5 -2.00"
190007 - 190011 21.82" 15 6.95"
190107 - 190111 12.66" 4 -2.21"
190207 - 190211 17.02" 13 2.15"
190307 - 190311 18.30" 14 3.43"
190407 - 190411 13.45" 7 -1.42"
190507 - 190511 16.25" 12 1.38"
190607 - 190611 15.25" 9 0.38"
190707 - 190711 14.16" 8 -0.71"
190807 - 190811 11.40" 1 -3.47"
190907 - 190911 15.31" 10 0.44"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published October 2019, retrieved on October 17, 2019 from https://www.ncdc.noaa.gov/cag/