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 (23.00")
1901-1946 Base Period
189507 - 189601 21.57" 20 -1.43"
189607 - 189701 25.09" 37 2.09"
189707 - 189801 21.54" 19 -1.46"
189807 - 189901 25.90" 42 2.90"
189907 - 190001 18.83" 7 -4.17"
190007 - 190101 22.03" 23 -0.97"
190107 - 190201 19.05" 9 -3.95"
190207 - 190301 24.61" 35 1.61"
190307 - 190401 20.29" 14 -2.71"
190407 - 190501 17.90" 5 -5.10"
190507 - 190601 27.08" 46 4.08"
190607 - 190701 29.70" 48 6.70"
190707 - 190801 22.93" 26 -0.07"
190807 - 190901 16.98" 4 -6.02"
190907 - 191001 23.01" 27 0.01"
191007 - 191101 22.64" 25 -0.36"
191107 - 191201 26.56" 44 3.56"
191207 - 191301 25.57" 40 2.57"
191307 - 191401 19.93" 11 -3.07"
191407 - 191501 23.39" 28 0.39"
191507 - 191601 33.24" 51 10.24"
191607 - 191701 20.91" 15 -2.09"
191707 - 191801 18.93" 8 -4.07"
191807 - 191901 22.23" 24 -0.77"
191907 - 192001 26.66" 45 3.66"
192007 - 192101 21.35" 18 -1.65"
192107 - 192201 26.36" 43 3.36"
192207 - 192301 21.94" 22 -1.06"
192307 - 192401 25.15" 39 2.15"
192407 - 192501 20.15" 13 -2.85"
192507 - 192601 23.87" 29 0.87"
192607 - 192701 32.24" 50 9.24"
192707 - 192801 24.49" 34 1.49"
192807 - 192901 23.88" 30 0.88"
192907 - 193001 25.14" 38 2.14"
193007 - 193101 13.99" 1 -9.01"
193107 - 193201 28.77" 47 5.77"
193207 - 193301 25.75" 41 2.75"
193307 - 193401 19.98" 12 -3.02"
193407 - 193501 24.26" 32 1.26"
193507 - 193601 21.21" 17 -1.79"
193607 - 193701 29.97" 49 6.97"
193707 - 193801 21.00" 16 -2.00"
193807 - 193901 21.63" 21 -1.37"
193907 - 194001 15.85" 2 -7.15"
194007 - 194101 18.41" 6 -4.59"
194107 - 194201 24.29" 33 1.29"
194207 - 194301 24.92" 36 1.92"
194307 - 194401 16.41" 3 -6.59"
194407 - 194501 19.55" 10 -3.45"
194507 - 194601 23.97" 31 0.97"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published December 2019, retrieved on December 14, 2019 from https://www.ncdc.noaa.gov/cag/