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 (30.52")
1901-1941 Base Period
189501 - 189507 33.71" 36 3.19"
189601 - 189607 30.51" 21 -0.01"
189701 - 189707 31.32" 27 0.80"
189801 - 189807 24.10" 3 -6.42"
189901 - 189907 31.59" 28 1.07"
190001 - 190007 36.11" 44 5.59"
190101 - 190107 33.77" 37 3.25"
190201 - 190207 26.77" 11 -3.75"
190301 - 190307 34.99" 41 4.47"
190401 - 190407 24.73" 6 -5.79"
190501 - 190507 31.10" 25 0.58"
190601 - 190607 33.79" 38 3.27"
190701 - 190707 27.37" 13 -3.15"
190801 - 190807 31.82" 30 1.30"
190901 - 190907 33.43" 34 2.91"
191001 - 191007 29.50" 18 -1.02"
191101 - 191107 22.72" 1 -7.80"
191201 - 191207 38.10" 46 7.58"
191301 - 191307 30.87" 22 0.35"
191401 - 191407 23.33" 2 -7.19"
191501 - 191507 28.89" 15 -1.63"
191601 - 191607 30.90" 23 0.38"
191701 - 191707 30.92" 24 0.40"
191801 - 191807 26.55" 9 -3.97"
191901 - 191907 36.03" 43 5.51"
192001 - 192007 33.99" 39 3.47"
192101 - 192107 26.63" 10 -3.89"
192201 - 192207 37.32" 45 6.80"
192301 - 192307 32.78" 31 2.26"
192401 - 192407 33.22" 32 2.70"
192501 - 192507 25.06" 7 -5.46"
192601 - 192607 31.16" 26 0.64"
192701 - 192707 24.58" 5 -5.94"
192801 - 192807 34.41" 40 3.89"
192901 - 192907 38.44" 47 7.92"
193001 - 193007 25.86" 8 -4.66"
193101 - 193107 24.31" 4 -6.21"
193201 - 193207 28.97" 16 -1.55"
193301 - 193307 29.81" 19 -0.71"
193401 - 193407 31.68" 29 1.16"
193501 - 193507 28.58" 14 -1.94"
193601 - 193607 35.41" 42 4.89"
193701 - 193707 33.52" 35 3.00"
193801 - 193807 29.82" 20 -0.70"
193901 - 193907 33.42" 33 2.90"
194001 - 194007 29.38" 17 -1.14"
194101 - 194107 27.19" 12 -3.33"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published September 2019, retrieved on September 21, 2019 from https://www.ncdc.noaa.gov/cag/