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 (16.16")
1901-1927 Base Period
189508 - 189602 14.46" 5 -1.70"
189608 - 189702 16.68" 20 0.52"
189708 - 189802 14.63" 8 -1.53"
189808 - 189902 16.76" 23 0.60"
189908 - 190002 14.82" 10 -1.34"
190008 - 190102 16.25" 18 0.09"
190108 - 190202 15.12" 11 -1.04"
190208 - 190302 18.19" 29 2.03"
190308 - 190402 14.44" 4 -1.72"
190408 - 190502 14.39" 3 -1.77"
190508 - 190602 16.02" 14 -0.14"
190608 - 190702 18.32" 30 2.16"
190708 - 190802 16.66" 19 0.50"
190808 - 190902 15.76" 13 -0.40"
190908 - 191002 16.04" 15 -0.12"
191008 - 191102 14.48" 6 -1.68"
191108 - 191202 17.21" 26 1.05"
191208 - 191302 16.08" 16 -0.08"
191308 - 191402 16.75" 22 0.59"
191408 - 191502 17.39" 28 1.23"
191508 - 191602 18.34" 31 2.18"
191608 - 191702 14.30" 2 -1.86"
191708 - 191802 12.73" 1 -3.43"
191808 - 191902 17.36" 27 1.20"
191908 - 192002 16.70" 21 0.54"
192008 - 192102 16.90" 25 0.74"
192108 - 192202 15.75" 12 -0.41"
192208 - 192302 14.48" 6 -1.68"
192308 - 192402 16.82" 24 0.66"
192408 - 192502 14.72" 9 -1.44"
192508 - 192602 16.16" 17 0.00"
192608 - 192702 18.97" 32 2.81"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published October 2019, retrieved on October 23, 2019 from https://www.ncdc.noaa.gov/cag/