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 (89.14")
1901-1929 Base Period
189505 - 189804 86.83" 10 -2.31"
189605 - 189904 89.08" 15 -0.06"
189705 - 190004 86.71" 9 -2.43"
189805 - 190104 89.33" 18 0.19"
189905 - 190204 86.24" 6 -2.90"
190005 - 190304 89.24" 17 0.10"
190105 - 190404 88.14" 14 -1.00"
190205 - 190504 89.45" 19 0.31"
190305 - 190604 89.20" 16 0.06"
190405 - 190704 93.27" 29 4.13"
190505 - 190804 95.61" 32 6.47"
190605 - 190904 94.10" 31 4.96"
190705 - 191004 89.93" 23 0.79"
190805 - 191104 85.53" 4 -3.61"
190905 - 191204 86.09" 5 -3.05"
191005 - 191304 87.38" 12 -1.76"
191105 - 191404 89.87" 22 0.73"
191205 - 191504 87.90" 13 -1.24"
191305 - 191604 91.39" 26 2.25"
191405 - 191704 91.00" 25 1.86"
191505 - 191804 86.99" 11 -2.15"
191605 - 191904 83.44" 1 -5.70"
191705 - 192004 86.63" 8 -2.51"
191805 - 192104 92.23" 27 3.09"
191905 - 192204 93.18" 28 4.04"
192005 - 192304 89.63" 21 0.49"
192105 - 192404 89.47" 20 0.33"
192205 - 192504 84.81" 3 -4.33"
192305 - 192604 84.50" 2 -4.64"
192405 - 192704 86.24" 6 -2.90"
192505 - 192804 90.66" 24 1.52"
192605 - 192904 93.72" 30 4.58"

Citing This Page

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