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 (23.91")
1901-1919 Base Period
189508 - 189605 22.42" 7 -1.49"
189608 - 189705 24.84" 17 0.93"
189708 - 189805 22.30" 6 -1.61"
189808 - 189905 24.10" 15 0.19"
189908 - 190005 22.96" 9 -0.95"
190008 - 190105 23.73" 12 -0.18"
190108 - 190205 22.87" 8 -1.04"
190208 - 190305 26.20" 22 2.29"
190308 - 190405 22.25" 5 -1.66"
190408 - 190505 23.87" 14 -0.04"
190508 - 190605 24.52" 16 0.61"
190608 - 190705 26.54" 23 2.63"
190708 - 190805 25.66" 20 1.75"
190808 - 190905 23.29" 10 -0.62"
190908 - 191005 21.71" 3 -2.20"
191008 - 191105 21.01" 2 -2.90"
191108 - 191205 26.83" 24 2.92"
191208 - 191305 23.63" 11 -0.28"
191308 - 191405 23.81" 13 -0.10"
191408 - 191505 25.11" 18 1.20"
191508 - 191605 25.44" 19 1.53"
191608 - 191705 22.10" 4 -1.81"
191708 - 191805 19.99" 1 -3.92"
191808 - 191905 25.68" 21 1.77"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published August 2019, retrieved on August 18, 2019 from https://www.ncdc.noaa.gov/cag/