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 (10.09")
1901-1958 Base Period
189507 - 189602 9.48" 28 -0.61"
189607 - 189702 12.59" 59 2.50"
189707 - 189802 10.28" 34 0.19"
189807 - 189902 8.53" 12 -1.56"
189907 - 190002 8.46" 11 -1.63"
190007 - 190102 8.33" 9 -1.76"
190107 - 190202 7.33" 4 -2.76"
190207 - 190302 9.40" 25 -0.69"
190307 - 190402 5.80" 1 -4.29"
190407 - 190502 12.39" 58 2.30"
190507 - 190602 10.38" 35 0.29"
190607 - 190702 13.39" 62 3.30"
190707 - 190802 10.98" 44 0.89"
190807 - 190902 12.29" 57 2.20"
190907 - 191002 11.56" 51 1.47"
191007 - 191102 10.57" 37 0.48"
191107 - 191202 10.62" 39 0.53"
191207 - 191302 10.28" 34 0.19"
191307 - 191402 10.66" 40 0.57"
191407 - 191502 13.19" 60 3.10"
191507 - 191602 11.65" 52 1.56"
191607 - 191702 11.77" 53 1.68"
191707 - 191802 7.93" 7 -2.16"
191807 - 191902 10.51" 36 0.42"
191907 - 192002 13.37" 61 3.28"
192007 - 192102 8.78" 16 -1.31"
192107 - 192202 11.47" 49 1.38"
192207 - 192302 8.39" 10 -1.70"
192307 - 192402 12.29" 57 2.20"
192407 - 192502 7.16" 3 -2.93"
192507 - 192602 10.77" 41 0.68"
192607 - 192702 10.60" 38 0.51"
192707 - 192802 10.89" 43 0.80"
192807 - 192902 9.12" 20 -0.97"
192907 - 193002 11.04" 46 0.95"
193007 - 193102 11.03" 45 0.94"
193107 - 193202 11.96" 54 1.87"
193207 - 193302 9.65" 29 -0.44"
193307 - 193402 9.05" 18 -1.04"
193407 - 193502 8.58" 14 -1.51"
193507 - 193602 9.84" 30 -0.25"
193607 - 193702 11.26" 48 1.17"
193707 - 193802 9.10" 19 -0.99"
193807 - 193902 9.89" 31 -0.20"
193907 - 194002 9.46" 27 -0.63"
194007 - 194102 12.25" 55 2.16"
194107 - 194202 13.71" 63 3.62"
194207 - 194302 9.23" 21 -0.86"
194307 - 194402 9.29" 23 -0.80"
194407 - 194502 8.60" 15 -1.49"
194507 - 194602 8.53" 12 -1.56"
194607 - 194702 11.05" 47 0.96"
194707 - 194802 10.11" 32 0.02"
194807 - 194902 9.39" 24 -0.70"
194907 - 195002 8.85" 17 -1.24"
195007 - 195102 8.10" 8 -1.99"
195107 - 195202 10.78" 42 0.69"
195207 - 195302 7.75" 6 -2.34"
195307 - 195402 7.67" 5 -2.42"
195407 - 195502 9.28" 22 -0.81"
195507 - 195602 9.40" 25 -0.69"
195607 - 195702 7.01" 2 -3.08"
195707 - 195802 11.54" 50 1.45"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published January 2020, retrieved on January 23, 2020 from https://www.ncdc.noaa.gov/cag/