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 (59.47")
1901-1929 Base Period
189506 - 189705 59.07" 16 -0.40"
189606 - 189805 58.81" 14 -0.66"
189706 - 189905 58.16" 10 -1.31"
189806 - 190005 58.93" 15 -0.54"
189906 - 190105 58.71" 13 -0.76"
190006 - 190205 57.62" 7 -1.85"
190106 - 190305 59.97" 19 0.50"
190206 - 190405 60.28" 20 0.81"
190306 - 190505 58.01" 9 -1.46"
190406 - 190605 61.25" 24 1.78"
190506 - 190705 64.22" 32 4.75"
190606 - 190805 64.66" 33 5.19"
190706 - 190905 61.10" 22 1.63"
190806 - 191005 57.29" 6 -2.18"
190906 - 191105 54.05" 3 -5.42"
191006 - 191205 57.97" 8 -1.50"
191106 - 191305 61.22" 23 1.75"
191206 - 191405 58.49" 12 -0.98"
191306 - 191505 59.57" 17 0.10"
191406 - 191605 62.60" 30 3.13"
191506 - 191705 60.75" 21 1.28"
191606 - 191805 53.50" 1 -5.97"
191706 - 191905 55.20" 5 -4.27"
191806 - 192005 61.84" 27 2.37"
191906 - 192105 61.93" 28 2.46"
192006 - 192205 61.51" 26 2.04"
192106 - 192305 59.62" 18 0.15"
192206 - 192405 58.18" 11 -1.29"
192306 - 192505 55.16" 4 -4.31"
192406 - 192605 53.86" 2 -5.61"
192506 - 192705 61.37" 25 1.90"
192606 - 192805 62.66" 31 3.19"
192706 - 192905 62.07" 29 2.60"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published September 2019, retrieved on September 16, 2019 from https://www.ncdc.noaa.gov/cag/