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 (22.95")
1901-1925 Base Period
189502 - 189510 19.41" 2 -3.54"
189602 - 189610 22.80" 15 -0.15"
189702 - 189710 22.46" 14 -0.49"
189802 - 189810 23.16" 19 0.21"
189902 - 189910 21.75" 8 -1.20"
190002 - 190010 24.86" 26 1.91"
190102 - 190110 21.59" 7 -1.36"
190202 - 190210 23.26" 21 0.31"
190302 - 190310 23.82" 22 0.87"
190402 - 190410 22.96" 17 0.01"
190502 - 190510 25.93" 31 2.98"
190602 - 190610 24.94" 28 1.99"
190702 - 190710 23.25" 20 0.30"
190802 - 190810 24.58" 25 1.63"
190902 - 190910 22.90" 16 -0.05"
191002 - 191010 19.31" 1 -3.64"
191102 - 191110 22.02" 10 -0.93"
191202 - 191210 24.91" 27 1.96"
191302 - 191310 22.35" 13 -0.60"
191402 - 191410 22.30" 12 -0.65"
191502 - 191510 25.29" 30 2.34"
191602 - 191610 21.94" 9 -1.01"
191702 - 191710 20.55" 4 -2.40"
191802 - 191810 21.39" 6 -1.56"
191902 - 191910 25.24" 29 2.29"
192002 - 192010 24.08" 23 1.13"
192102 - 192110 22.02" 10 -0.93"
192202 - 192210 23.11" 18 0.16"
192302 - 192310 24.53" 24 1.58"
192402 - 192410 20.53" 3 -2.42"
192502 - 192510 20.85" 5 -2.10"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published October 2019, retrieved on October 15, 2019 from https://www.ncdc.noaa.gov/cag/