Climate at a Glance

Regional Time Series

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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.


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Download: xml csv json
Dates Value Rank Departure From Mean (24.25")
1901-1938 Base Period
189501 - 189507 19.99" 1 -4.26"
189601 - 189607 24.25" 21 0.00"
189701 - 189707 27.63" 43 3.38"
189801 - 189807 24.99" 28 0.74"
189901 - 189907 23.58" 16 -0.67"
190001 - 190007 25.91" 35 1.66"
190101 - 190107 25.97" 36 1.72"
190201 - 190207 27.75" 44 3.50"
190301 - 190307 27.46" 42 3.21"
190401 - 190407 24.38" 23 0.13"
190501 - 190507 22.88" 10 -1.37"
190601 - 190607 24.50" 24 0.25"
190701 - 190707 22.49" 8 -1.76"
190801 - 190807 25.33" 31 1.08"
190901 - 190907 25.65" 33 1.40"
191001 - 191007 23.56" 14 -0.69"
191101 - 191107 20.03" 2 -4.22"
191201 - 191207 24.00" 19 -0.25"
191301 - 191307 23.76" 17 -0.49"
191401 - 191407 22.97" 11 -1.28"
191501 - 191507 24.29" 22 0.04"
191601 - 191607 26.22" 37 1.97"
191701 - 191707 25.10" 29 0.85"
191801 - 191807 23.25" 12 -1.00"
191901 - 191907 24.94" 27 0.69"
192001 - 192007 25.32" 30 1.07"
192101 - 192107 21.26" 4 -2.99"
192201 - 192207 26.27" 38 2.02"
192301 - 192307 22.71" 9 -1.54"
192401 - 192407 24.68" 25 0.43"
192501 - 192507 23.56" 14 -0.69"
192601 - 192607 20.12" 3 -4.13"
192701 - 192707 22.02" 7 -2.23"
192801 - 192807 26.40" 39 2.15"
192901 - 192907 25.88" 34 1.63"
193001 - 193007 21.55" 5 -2.70"
193101 - 193107 24.11" 20 -0.14"
193201 - 193207 23.30" 13 -0.95"
193301 - 193307 23.78" 18 -0.47"
193401 - 193407 21.70" 6 -2.55"
193501 - 193507 24.86" 26 0.61"
193601 - 193607 26.71" 40 2.46"
193701 - 193707 27.10" 41 2.85"
193801 - 193807 25.53" 32 1.28"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published December 2019, retrieved on December 13, 2019 from https://www.ncdc.noaa.gov/cag/