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 (14.91")
1901-1941 Base Period
189505 - 189507 14.09" 21 -0.82"
189605 - 189607 16.53" 35 1.62"
189705 - 189707 12.16" 8 -2.75"
189805 - 189807 13.64" 17 -1.27"
189905 - 189907 12.03" 7 -2.88"
190005 - 190007 15.87" 29 0.96"
190105 - 190107 16.83" 37 1.92"
190205 - 190207 10.47" 2 -4.44"
190305 - 190307 14.86" 26 -0.05"
190405 - 190407 12.66" 11 -2.25"
190505 - 190507 16.02" 33 1.11"
190605 - 190607 19.30" 46 4.39"
190705 - 190707 15.99" 31 1.08"
190805 - 190807 14.57" 25 -0.34"
190905 - 190907 18.05" 44 3.14"
191005 - 191007 17.86" 42 2.95"
191105 - 191107 10.91" 3 -4.00"
191205 - 191207 16.03" 34 1.12"
191305 - 191307 13.50" 13 -1.41"
191405 - 191407 9.81" 1 -5.10"
191505 - 191507 15.36" 27 0.45"
191605 - 191607 20.78" 47 5.87"
191705 - 191707 14.03" 19 -0.88"
191805 - 191807 11.91" 5 -3.00"
191905 - 191907 19.23" 45 4.32"
192005 - 192007 14.04" 20 -0.87"
192105 - 192107 13.59" 16 -1.32"
192205 - 192207 18.04" 43 3.13"
192305 - 192307 16.80" 36 1.89"
192405 - 192407 16.01" 32 1.10"
192505 - 192507 11.33" 4 -3.58"
192605 - 192607 13.74" 18 -1.17"
192705 - 192707 13.55" 15 -1.36"
192805 - 192807 16.89" 39 1.98"
192905 - 192907 16.84" 38 1.93"
193005 - 193007 12.54" 10 -2.37"
193105 - 193107 11.97" 6 -2.94"
193205 - 193207 14.40" 23 -0.51"
193305 - 193307 13.52" 14 -1.39"
193405 - 193407 16.98" 40 2.07"
193505 - 193507 14.13" 22 -0.78"
193605 - 193607 12.17" 9 -2.74"
193705 - 193707 13.28" 12 -1.63"
193805 - 193807 17.51" 41 2.60"
193905 - 193907 15.99" 31 1.08"
194005 - 194007 14.53" 24 -0.38"
194105 - 194107 15.42" 28 0.51"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published September 2019, retrieved on September 24, 2019 from https://www.ncdc.noaa.gov/cag/