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 (31.05")
1901-1943 Base Period
189507 - 189606 33.47" 36 2.42"
189607 - 189706 36.46" 44 5.41"
189707 - 189806 31.87" 29 0.82"
189807 - 189906 30.79" 22 -0.26"
189907 - 190006 33.60" 37 2.55"
190007 - 190106 33.33" 35 2.28"
190107 - 190206 31.63" 27 0.58"
190207 - 190306 33.31" 34 2.26"
190307 - 190406 38.80" 47 7.75"
190407 - 190506 28.63" 10 -2.42"
190507 - 190606 30.76" 21 -0.29"
190607 - 190706 36.93" 45 5.88"
190707 - 190806 30.45" 16 -0.60"
190807 - 190906 29.81" 15 -1.24"
190907 - 191006 34.82" 40 3.77"
191007 - 191106 30.66" 18 -0.39"
191107 - 191206 31.84" 28 0.79"
191207 - 191306 32.85" 31 1.80"
191307 - 191406 32.39" 30 1.34"
191407 - 191506 27.29" 9 -3.76"
191507 - 191606 38.12" 46 7.07"
191607 - 191706 29.71" 14 -1.34"
191707 - 191806 29.31" 12 -1.74"
191807 - 191906 31.46" 25 0.41"
191907 - 192006 25.91" 7 -5.14"
192007 - 192106 39.07" 48 8.02"
192107 - 192206 29.68" 13 -1.37"
192207 - 192306 30.71" 19 -0.34"
192307 - 192406 23.29" 1 -7.76"
192407 - 192506 34.18" 39 3.13"
192507 - 192606 24.99" 5 -6.06"
192607 - 192706 35.73" 42 4.68"
192707 - 192806 33.07" 33 2.02"
192807 - 192906 23.67" 2 -7.38"
192907 - 193006 23.73" 3 -7.32"
193007 - 193106 24.28" 4 -6.77"
193107 - 193206 32.87" 32 1.82"
193207 - 193306 31.50" 26 0.45"
193307 - 193406 30.72" 20 -0.33"
193407 - 193506 30.80" 23 -0.25"
193507 - 193606 29.20" 11 -1.85"
193607 - 193706 27.16" 8 -3.89"
193707 - 193806 35.99" 43 4.94"
193807 - 193906 25.38" 6 -5.67"
193907 - 194006 30.61" 17 -0.44"
194007 - 194106 31.37" 24 0.32"
194107 - 194206 33.77" 38 2.72"
194207 - 194306 35.56" 41 4.51"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published December 2019, retrieved on December 12, 2019 from https://www.ncdc.noaa.gov/cag/