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 (52.81")
1901-1969 Base Period
189502 - 189607 47.92" 17 -4.89"
189602 - 189707 46.17" 12 -6.64"
189702 - 189807 50.47" 25 -2.34"
189802 - 189907 52.41" 36 -0.40"
189902 - 190007 54.14" 42 1.33"
190002 - 190107 52.98" 38 0.17"
190102 - 190207 44.63" 9 -8.18"
190202 - 190307 57.48" 59 4.67"
190302 - 190407 50.87" 28 -1.94"
190402 - 190507 58.56" 64 5.75"
190502 - 190607 60.82" 68 8.01"
190602 - 190707 54.95" 46 2.14"
190702 - 190807 58.21" 63 5.40"
190802 - 190907 54.71" 44 1.90"
190902 - 191007 46.76" 15 -6.05"
191002 - 191107 43.48" 6 -9.33"
191102 - 191207 54.24" 43 1.43"
191202 - 191307 51.25" 30 -1.56"
191302 - 191407 53.14" 39 0.33"
191402 - 191507 57.58" 60 4.77"
191502 - 191607 55.72" 49 2.91"
191602 - 191707 40.99" 3 -11.82"
191702 - 191807 36.83" 1 -15.98"
191802 - 191907 55.35" 48 2.54"
191902 - 192007 62.22" 72 9.41"
192002 - 192107 56.24" 50 3.43"
192102 - 192207 54.95" 46 2.14"
192202 - 192307 57.98" 62 5.17"
192302 - 192407 59.49" 66 6.68"
192402 - 192507 39.03" 2 -13.78"
192502 - 192607 49.29" 21 -3.52"
192602 - 192707 58.58" 65 5.77"
192702 - 192807 56.79" 54 3.98"
192802 - 192907 57.31" 57 4.50"
192902 - 193007 50.95" 29 -1.86"
193002 - 193107 48.64" 20 -4.17"
193102 - 193207 54.11" 41 1.30"
193202 - 193307 51.97" 34 -0.84"
193302 - 193407 46.37" 14 -6.44"
193402 - 193507 52.03" 35 -0.78"
193502 - 193607 51.77" 32 -1.04"
193602 - 193707 45.99" 11 -6.82"
193702 - 193807 51.81" 33 -1.00"
193802 - 193907 50.35" 22 -2.46"
193902 - 194007 47.80" 16 -5.01"
194002 - 194107 61.57" 71 8.76"
194102 - 194207 61.24" 69 8.43"
194202 - 194307 52.70" 37 -0.11"
194302 - 194407 51.29" 31 -1.52"
194402 - 194507 62.86" 73 10.05"
194502 - 194607 61.51" 70 8.70"
194602 - 194707 56.66" 53 3.85"
194702 - 194807 50.43" 24 -2.38"
194802 - 194907 57.44" 58 4.63"
194902 - 195007 60.65" 67 7.84"
195002 - 195107 53.83" 40 1.02"
195102 - 195207 48.49" 19 -4.32"
195202 - 195307 46.24" 13 -6.57"
195302 - 195407 45.62" 10 -7.19"
195402 - 195507 42.68" 5 -10.13"
195502 - 195607 43.91" 7 -8.90"
195602 - 195707 50.86" 27 -1.95"
195702 - 195807 67.61" 74 14.80"
195802 - 195907 57.10" 56 4.29"
195902 - 196007 55.35" 48 2.54"
196002 - 196107 57.70" 61 4.89"
196102 - 196207 57.04" 55 4.23"
196202 - 196307 44.42" 8 -8.39"
196302 - 196407 42.31" 4 -10.50"
196402 - 196507 50.63" 26 -2.18"
196502 - 196607 50.35" 22 -2.46"
196602 - 196707 48.09" 18 -4.72"
196702 - 196807 56.42" 51 3.61"
196802 - 196907 56.43" 52 3.62"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published September 2019, retrieved on September 23, 2019 from https://www.ncdc.noaa.gov/cag/