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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Dates Value Rank Departure From Mean (118.00")
1901-1956 Base Period
189507 - 189906 117.25" 26 -0.75"
189607 - 190006 118.13" 32 0.13"
189707 - 190106 116.59" 24 -1.41"
189807 - 190206 116.37" 23 -1.63"
189907 - 190306 118.59" 34 0.59"
190007 - 190406 117.98" 30 -0.02"
190107 - 190506 118.68" 35 0.68"
190207 - 190606 121.68" 42 3.68"
190307 - 190706 122.47" 49 4.47"
190407 - 190806 125.82" 58 7.82"
190507 - 190906 125.25" 57 7.25"
190607 - 191006 121.39" 40 3.39"
190707 - 191106 114.23" 10 -3.77"
190807 - 191206 114.95" 14 -3.05"
190907 - 191306 114.75" 12 -3.25"
191007 - 191406 116.83" 25 -1.17"
191107 - 191506 121.77" 45 3.77"
191207 - 191606 121.62" 41 3.62"
191307 - 191706 120.05" 37 2.05"
191407 - 191806 115.50" 16 -2.50"
191507 - 191906 115.74" 20 -2.26"
191607 - 192006 114.99" 15 -3.01"
191707 - 192106 117.59" 27 -0.41"
191807 - 192206 123.80" 56 5.80"
191907 - 192306 121.88" 47 3.88"
192007 - 192406 119.57" 36 1.57"
192107 - 192506 114.79" 13 -3.21"
192207 - 192606 111.83" 6 -6.17"
192307 - 192706 116.35" 22 -1.65"
192407 - 192806 118.03" 31 0.03"
192507 - 192906 123.16" 53 5.16"
192607 - 193006 122.68" 50 4.68"
192707 - 193106 113.26" 9 -4.74"
192807 - 193206 113.11" 8 -4.89"
192907 - 193306 111.47" 4 -6.53"
193007 - 193406 109.39" 2 -8.61"
193107 - 193506 115.52" 17 -2.48"
193207 - 193606 111.56" 5 -6.44"
193307 - 193706 112.15" 7 -5.85"
193407 - 193806 117.95" 29 -0.05"
193507 - 193906 115.70" 19 -2.30"
193607 - 194006 115.52" 17 -2.48"
193707 - 194106 116.27" 21 -1.73"
193807 - 194206 117.92" 28 -0.08"
193907 - 194306 120.86" 39 2.86"
194007 - 194406 122.82" 51 4.82"
194107 - 194506 123.15" 52 5.15"
194207 - 194606 121.85" 46 3.85"
194307 - 194706 122.16" 48 4.16"
194407 - 194806 123.27" 54 5.27"
194507 - 194906 123.46" 55 5.46"
194607 - 195006 121.71" 44 3.71"
194707 - 195106 120.82" 38 2.82"
194807 - 195206 121.71" 44 3.71"
194907 - 195306 118.53" 33 0.53"
195007 - 195406 114.71" 11 -3.29"
195107 - 195506 110.45" 3 -7.55"
195207 - 195606 107.47" 1 -10.53"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published October 2019, retrieved on October 13, 2019 from https://www.ncdc.noaa.gov/cag/