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 (18.59")
1901-1941 Base Period
189504 - 189507 19.14" 27 0.55"
189604 - 189607 18.49" 25 -0.10"
189704 - 189707 15.88" 10 -2.71"
189804 - 189807 17.40" 17 -1.19"
189904 - 189907 15.08" 5 -3.51"
190004 - 190007 21.31" 40 2.72"
190104 - 190107 21.49" 41 2.90"
190204 - 190207 12.51" 1 -6.08"
190304 - 190307 17.80" 20 -0.79"
190404 - 190407 14.44" 4 -4.15"
190504 - 190507 19.50" 29 0.91"
190604 - 190607 20.74" 36 2.15"
190704 - 190707 20.80" 37 2.21"
190804 - 190807 19.09" 26 0.50"
190904 - 190907 21.96" 44 3.37"
191004 - 191007 20.83" 38 2.24"
191104 - 191107 15.12" 7 -3.47"
191204 - 191207 21.82" 42 3.23"
191304 - 191307 15.71" 9 -2.88"
191404 - 191407 12.85" 2 -5.74"
191504 - 191507 16.57" 14 -2.02"
191604 - 191607 23.15" 46 4.56"
191704 - 191707 16.97" 15 -1.62"
191804 - 191807 18.07" 21 -0.52"
191904 - 191907 21.87" 43 3.28"
192004 - 192007 20.53" 32 1.94"
192104 - 192107 17.29" 16 -1.30"
192204 - 192207 21.16" 39 2.57"
192304 - 192307 20.72" 35 2.13"
192404 - 192407 20.69" 34 2.10"
192504 - 192507 13.25" 3 -5.34"
192604 - 192607 16.52" 13 -2.07"
192704 - 192707 15.98" 11 -2.61"
192804 - 192807 24.25" 47 5.66"
192904 - 192907 20.69" 34 2.10"
193004 - 193007 15.09" 6 -3.50"
193104 - 193107 15.56" 8 -3.03"
193204 - 193207 16.50" 12 -2.09"
193304 - 193307 18.42" 22 -0.17"
193404 - 193407 20.45" 31 1.86"
193504 - 193507 18.47" 24 -0.12"
193604 - 193607 17.48" 18 -1.11"
193704 - 193707 19.33" 28 0.74"
193804 - 193807 22.63" 45 4.04"
193904 - 193907 19.65" 30 1.06"
194004 - 194007 17.70" 19 -0.89"
194104 - 194107 18.46" 23 -0.13"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published September 2019, retrieved on September 17, 2019 from https://www.ncdc.noaa.gov/cag/