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 (21.18")
1901-1948 Base Period
189502 - 189507 16.38" 1 -4.80"
189602 - 189607 22.77" 42 1.59"
189702 - 189707 24.88" 52 3.70"
189802 - 189807 20.43" 23 -0.75"
189902 - 189907 20.60" 24 -0.58"
190002 - 190007 22.07" 35 0.89"
190102 - 190107 23.49" 45 2.31"
190202 - 190207 25.10" 53 3.92"
190302 - 190307 24.02" 49 2.84"
190402 - 190407 20.95" 26 -0.23"
190502 - 190507 19.24" 12 -1.94"
190602 - 190607 22.08" 36 0.90"
190702 - 190707 19.13" 10 -2.05"
190802 - 190807 22.55" 40 1.37"
190902 - 190907 21.84" 33 0.66"
191002 - 191007 19.05" 9 -2.13"
191102 - 191107 17.12" 3 -4.06"
191202 - 191207 21.54" 27 0.36"
191302 - 191307 19.67" 15 -1.51"
191402 - 191407 19.98" 17 -1.20"
191502 - 191507 19.56" 14 -1.62"
191602 - 191607 23.93" 48 2.75"
191702 - 191707 21.77" 31 0.59"
191802 - 191807 20.05" 18 -1.13"
191902 - 191907 22.32" 37 1.14"
192002 - 192007 22.92" 43 1.74"
192102 - 192107 19.19" 11 -1.99"
192202 - 192207 23.84" 47 2.66"
192302 - 192307 18.08" 5 -3.10"
192402 - 192407 20.71" 25 -0.47"
192502 - 192507 20.11" 19 -1.07"
192602 - 192607 17.44" 4 -3.74"
192702 - 192707 19.50" 13 -1.68"
192802 - 192807 23.77" 46 2.59"
192902 - 192907 22.40" 39 1.22"
193002 - 193007 18.68" 6 -2.50"
193102 - 193107 21.83" 32 0.65"
193202 - 193207 18.85" 7 -2.33"
193302 - 193307 21.63" 28 0.45"
193402 - 193407 18.85" 7 -2.33"
193502 - 193507 20.29" 21 -0.89"
193602 - 193607 21.73" 29 0.55"
193702 - 193707 21.87" 34 0.69"
193802 - 193807 22.36" 38 1.18"
193902 - 193907 19.85" 16 -1.33"
194002 - 194007 24.11" 50 2.93"
194102 - 194107 16.54" 2 -4.64"
194202 - 194207 22.57" 41 1.39"
194302 - 194307 21.75" 30 0.57"
194402 - 194407 20.34" 22 -0.84"
194502 - 194507 25.77" 54 4.59"
194602 - 194607 20.27" 20 -0.91"
194702 - 194707 24.69" 51 3.51"
194802 - 194807 23.29" 44 2.11"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published January 2020, retrieved on January 20, 2020 from https://www.ncdc.noaa.gov/cag/