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 (15.86")
1901-1925 Base Period
189505 - 189510 14.02" 3 -1.84"
189605 - 189610 15.75" 17 -0.11"
189705 - 189710 13.63" 2 -2.23"
189805 - 189810 17.07" 26 1.21"
189905 - 189910 14.87" 8 -0.99"
190005 - 190010 16.65" 23 0.79"
190105 - 190110 14.64" 7 -1.22"
190205 - 190210 15.95" 20 0.09"
190305 - 190310 15.79" 18 -0.07"
190405 - 190410 15.31" 11 -0.55"
190505 - 190510 17.84" 29 1.98"
190605 - 190610 17.88" 30 2.02"
190705 - 190710 16.66" 24 0.80"
190805 - 190810 16.90" 25 1.04"
190905 - 190910 15.53" 15 -0.33"
191005 - 191010 14.12" 4 -1.74"
191105 - 191110 15.33" 12 -0.53"
191205 - 191210 16.28" 21 0.42"
191305 - 191310 15.41" 13 -0.45"
191405 - 191410 15.64" 16 -0.22"
191505 - 191510 18.69" 31 2.83"
191605 - 191610 15.95" 20 0.09"
191705 - 191710 13.58" 1 -2.28"
191805 - 191810 15.00" 10 -0.86"
191905 - 191910 17.48" 28 1.62"
192005 - 192010 16.39" 22 0.53"
192105 - 192110 14.94" 9 -0.92"
192205 - 192210 14.13" 5 -1.73"
192305 - 192310 17.41" 27 1.55"
192405 - 192410 14.22" 6 -1.64"
192505 - 192510 15.41" 13 -0.45"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published October 2019, retrieved on October 22, 2019 from https://www.ncdc.noaa.gov/cag/