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 (13.78")
1901-1947 Base Period
189507 - 189605 11.56" 7 -2.22"
189607 - 189705 16.42" 46 2.64"
189707 - 189805 13.99" 29 0.21"
189807 - 189905 10.37" 4 -3.41"
189907 - 190005 12.76" 21 -1.02"
190007 - 190105 11.62" 9 -2.16"
190107 - 190205 9.90" 3 -3.88"
190207 - 190305 12.32" 17 -1.46"
190307 - 190405 8.67" 1 -5.11"
190407 - 190505 18.92" 51 5.14"
190507 - 190605 15.83" 44 2.05"
190607 - 190705 17.10" 47 3.32"
190707 - 190805 13.91" 28 0.13"
190807 - 190905 14.95" 40 1.17"
190907 - 191005 13.33" 26 -0.45"
191007 - 191105 13.23" 25 -0.55"
191107 - 191205 14.99" 41 1.21"
191207 - 191305 12.18" 15 -1.60"
191307 - 191405 14.45" 32 0.67"
191407 - 191505 18.12" 50 4.34"
191507 - 191605 14.68" 36 0.90"
191607 - 191705 15.66" 42 1.88"
191707 - 191805 10.74" 5 -3.04"
191807 - 191905 14.59" 35 0.81"
191907 - 192005 17.40" 48 3.62"
192007 - 192105 12.11" 13 -1.67"
192107 - 192205 14.94" 39 1.16"
192207 - 192305 11.77" 10 -2.01"
192307 - 192405 15.75" 43 1.97"
192407 - 192505 9.52" 2 -4.26"
192507 - 192605 16.19" 45 2.41"
192607 - 192705 13.16" 24 -0.62"
192707 - 192805 14.54" 34 0.76"
192807 - 192905 12.38" 18 -1.40"
192907 - 193005 14.50" 33 0.72"
193007 - 193105 14.33" 31 0.55"
193107 - 193205 14.86" 38 1.08"
193207 - 193305 12.41" 19 -1.37"
193307 - 193405 11.12" 6 -2.66"
193407 - 193505 13.05" 22 -0.73"
193507 - 193605 12.17" 14 -1.61"
193607 - 193705 14.71" 37 0.93"
193707 - 193805 13.15" 23 -0.63"
193807 - 193905 12.28" 16 -1.50"
193907 - 194005 12.43" 20 -1.35"
194007 - 194105 19.15" 52 5.37"
194107 - 194205 17.43" 49 3.65"
194207 - 194305 12.09" 12 -1.69"
194307 - 194405 13.54" 27 -0.24"
194407 - 194505 11.78" 11 -2.00"
194507 - 194605 11.56" 7 -2.22"
194607 - 194705 14.10" 30 0.32"

Citing This Page

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