Climate at a Glance

National Time Series

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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 (88.65")
1901-1948 Base Period
189507 - 189806 87.30" 20 -1.35"
189607 - 189906 89.19" 28 0.54"
189707 - 190006 87.19" 18 -1.46"
189807 - 190106 88.29" 23 -0.36"
189907 - 190206 86.42" 15 -2.23"
190007 - 190306 89.65" 32 1.00"
190107 - 190406 88.58" 25 -0.07"
190207 - 190506 90.60" 36 1.95"
190307 - 190606 89.51" 31 0.86"
190407 - 190706 94.14" 47 5.49"
190507 - 190806 95.72" 51 7.07"
190607 - 190906 94.17" 48 5.52"
190707 - 191006 88.43" 24 -0.22"
190807 - 191106 82.55" 4 -6.10"
190907 - 191206 85.42" 13 -3.23"
191007 - 191306 87.53" 21 -1.12"
191107 - 191406 91.03" 39 2.38"
191207 - 191506 89.37" 30 0.72"
191307 - 191606 92.29" 40 3.64"
191407 - 191706 90.75" 37 2.10"
191507 - 191806 84.76" 9 -3.89"
191607 - 191906 83.49" 6 -5.16"
191707 - 192006 87.23" 19 -1.42"
191807 - 192106 92.84" 45 4.19"
191907 - 192206 92.82" 44 4.17"
192007 - 192306 90.38" 35 1.73"
192107 - 192406 89.21" 29 0.56"
192207 - 192506 83.83" 7 -4.82"
192307 - 192606 82.77" 5 -5.88"
192407 - 192706 87.16" 17 -1.49"
192507 - 192806 92.45" 42 3.80"
192607 - 192906 95.16" 50 6.51"
192707 - 193006 89.10" 27 0.45"
192807 - 193106 82.39" 1 -6.26"
192907 - 193206 82.40" 2 -6.25"
193007 - 193306 83.95" 8 -4.70"
193107 - 193406 85.23" 12 -3.42"
193207 - 193506 84.80" 10 -3.85"
193307 - 193606 82.49" 3 -6.16"
193407 - 193706 86.71" 16 -1.94"
193507 - 193806 87.66" 22 -0.99"
193607 - 193906 88.94" 26 0.29"
193707 - 194006 85.86" 14 -2.79"
193807 - 194106 85.03" 11 -3.62"
193907 - 194206 89.88" 33 1.23"
194007 - 194306 94.28" 49 5.63"
194107 - 194406 92.41" 41 3.76"
194207 - 194506 90.26" 34 1.61"
194307 - 194606 90.87" 38 2.22"
194407 - 194706 93.62" 46 4.97"
194507 - 194806 92.53" 43 3.88"

Citing This Page

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