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 (45.51")
1901-1925 Base Period
189505 - 189610 44.04" 8 -1.47"
189605 - 189710 45.17" 15 -0.34"
189705 - 189810 44.07" 9 -1.44"
189805 - 189910 45.41" 16 -0.10"
189905 - 190010 45.82" 18 0.31"
190005 - 190110 44.26" 10 -1.25"
190105 - 190210 43.40" 6 -2.11"
190205 - 190310 47.96" 25 2.45"
190305 - 190410 43.83" 7 -1.68"
190405 - 190510 46.60" 21 1.09"
190505 - 190610 49.80" 30 4.29"
190605 - 190710 49.25" 29 3.74"
190705 - 190810 48.00" 26 2.49"
190805 - 190910 45.94" 20 0.43"
190905 - 191010 42.54" 5 -2.97"
191005 - 191110 42.03" 3 -3.48"
191105 - 191210 47.25" 23 1.74"
191205 - 191310 45.12" 14 -0.39"
191305 - 191410 44.83" 13 -0.68"
191405 - 191510 47.69" 24 2.18"
191505 - 191610 49.15" 28 3.64"
191605 - 191710 42.38" 4 -3.13"
191705 - 191810 39.99" 1 -5.52"
191805 - 191910 47.13" 22 1.62"
191905 - 192010 48.38" 27 2.87"
192005 - 192110 45.53" 17 0.02"
192105 - 192210 44.73" 12 -0.78"
192205 - 192310 45.85" 19 0.34"
192305 - 192410 44.65" 11 -0.86"
192405 - 192510 41.35" 2 -4.16"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published October 2019, retrieved on October 19, 2019 from https://www.ncdc.noaa.gov/cag/