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 (24.39")
1901-1929 Base Period
189506 - 189603 22.82" 5 -1.57"
189606 - 189703 26.16" 30 1.77"
189706 - 189803 22.86" 6 -1.53"
189806 - 189903 25.53" 26 1.14"
189906 - 190003 23.02" 8 -1.37"
190006 - 190103 24.64" 18 0.25"
190106 - 190203 22.94" 7 -1.45"
190206 - 190303 27.18" 33 2.79"
190306 - 190403 23.39" 12 -1.00"
190406 - 190503 23.37" 11 -1.02"
190506 - 190603 26.10" 29 1.71"
190606 - 190703 27.11" 32 2.72"
190706 - 190803 24.96" 21 0.57"
190806 - 190903 24.00" 14 -0.39"
190906 - 191003 23.32" 10 -1.07"
191006 - 191103 21.26" 2 -3.13"
191106 - 191203 25.66" 27 1.27"
191206 - 191303 24.77" 20 0.38"
191306 - 191403 23.95" 13 -0.44"
191406 - 191503 24.20" 16 -0.19"
191506 - 191603 27.22" 34 2.83"
191606 - 191703 23.24" 9 -1.15"
191706 - 191803 19.53" 1 -4.86"
191806 - 191903 24.65" 19 0.26"
191906 - 192003 25.49" 25 1.10"
192006 - 192103 25.01" 23 0.62"
192106 - 192203 24.97" 22 0.58"
192206 - 192303 22.49" 4 -1.90"
192306 - 192403 25.04" 24 0.65"
192406 - 192503 21.42" 3 -2.97"
192506 - 192603 24.03" 15 -0.36"
192606 - 192703 26.91" 31 2.52"
192706 - 192803 24.45" 17 0.06"
192806 - 192903 25.92" 28 1.53"

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/