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 (23.51")
1901-1927 Base Period
189507 - 189601 21.57" 12 -1.94"
189607 - 189701 25.09" 22 1.58"
189707 - 189801 21.54" 11 -1.97"
189807 - 189901 25.90" 25 2.39"
189907 - 190001 18.83" 3 -4.68"
190007 - 190101 22.03" 14 -1.48"
190107 - 190201 19.05" 5 -4.46"
190207 - 190301 24.61" 21 1.10"
190307 - 190401 20.29" 8 -3.22"
190407 - 190501 17.90" 2 -5.61"
190507 - 190601 27.08" 29 3.57"
190607 - 190701 29.70" 30 6.19"
190707 - 190801 22.93" 17 -0.58"
190807 - 190901 16.98" 1 -6.53"
190907 - 191001 23.01" 18 -0.50"
191007 - 191101 22.64" 16 -0.87"
191107 - 191201 26.56" 27 3.05"
191207 - 191301 25.57" 24 2.06"
191307 - 191401 19.93" 6 -3.58"
191407 - 191501 23.39" 19 -0.12"
191507 - 191601 33.24" 32 9.73"
191607 - 191701 20.91" 9 -2.60"
191707 - 191801 18.93" 4 -4.58"
191807 - 191901 22.23" 15 -1.28"
191907 - 192001 26.66" 28 3.15"
192007 - 192101 21.35" 10 -2.16"
192107 - 192201 26.36" 26 2.85"
192207 - 192301 21.94" 13 -1.57"
192307 - 192401 25.15" 23 1.64"
192407 - 192501 20.15" 7 -3.36"
192507 - 192601 23.87" 20 0.36"
192607 - 192701 32.24" 31 8.73"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published December 2019, retrieved on December 16, 2019 from https://www.ncdc.noaa.gov/cag/