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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Dates Value Rank Departure From Mean (166.41")
1901-1957 Base Period
189507 - 189906 168.96" 37 2.55"
189607 - 190006 171.12" 40 4.71"
189707 - 190106 172.09" 43 5.68"
189807 - 190206 173.29" 49 6.88"
189907 - 190306 176.46" 55 10.05"
190007 - 190406 176.75" 56 10.34"
190107 - 190506 172.31" 45 5.90"
190207 - 190606 168.03" 33 1.62"
190307 - 190706 161.37" 15 -5.04"
190407 - 190806 166.64" 28 0.23"
190507 - 190906 167.91" 32 1.50"
190607 - 191006 162.68" 19 -3.73"
190707 - 191106 156.58" 5 -9.83"
190807 - 191206 153.99" 4 -12.42"
190907 - 191306 158.43" 9 -7.98"
191007 - 191406 161.20" 13 -5.21"
191107 - 191506 162.34" 18 -4.07"
191207 - 191606 164.72" 23 -1.69"
191307 - 191706 161.61" 17 -4.80"
191407 - 191806 161.48" 16 -4.93"
191507 - 191906 168.29" 35 1.88"
191607 - 192006 165.72" 26 -0.69"
191707 - 192106 166.68" 30 0.27"
191807 - 192206 170.86" 39 4.45"
191907 - 192306 164.91" 24 -1.50"
192007 - 192406 162.92" 20 -3.49"
192107 - 192506 158.39" 8 -8.02"
192207 - 192606 153.23" 2 -13.18"
192307 - 192706 159.32" 12 -7.09"
192407 - 192806 168.22" 34 1.81"
192507 - 192906 174.25" 53 7.84"
192607 - 193006 172.61" 47 6.20"
192707 - 193106 163.59" 22 -2.82"
192807 - 193206 152.69" 1 -13.72"
192907 - 193306 153.43" 3 -12.98"
193007 - 193406 156.96" 6 -9.45"
193107 - 193506 165.21" 25 -1.20"
193207 - 193606 170.53" 38 4.12"
193307 - 193706 172.28" 44 5.87"
193407 - 193806 173.60" 51 7.19"
193507 - 193906 176.84" 57 10.43"
193607 - 194006 172.44" 46 6.03"
193707 - 194106 161.27" 14 -5.14"
193807 - 194206 158.48" 10 -7.93"
193907 - 194306 159.07" 11 -7.34"
194007 - 194406 158.18" 7 -8.23"
194107 - 194506 167.70" 31 1.29"
194207 - 194606 173.57" 50 7.16"
194307 - 194706 171.58" 42 5.17"
194407 - 194806 173.74" 52 7.33"
194507 - 194906 168.76" 36 2.35"
194607 - 195006 162.95" 21 -3.46"
194707 - 195106 166.39" 27 -0.02"
194807 - 195206 171.51" 41 5.10"
194907 - 195306 177.51" 58 11.10"
195007 - 195406 178.78" 59 12.37"
195107 - 195506 175.19" 54 8.78"
195207 - 195606 173.01" 48 6.60"
195307 - 195706 166.64" 28 0.23"

Citing This Page

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