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 (148.54")
1901-1922 Base Period
189505 - 190004 146.54" 9 -2.00"
189605 - 190104 147.87" 13 -0.67"
189705 - 190204 143.78" 1 -4.76"
189805 - 190304 148.95" 16 0.41"
189905 - 190404 146.93" 10 -1.61"
190005 - 190504 146.52" 8 -2.02"
190105 - 190604 148.82" 15 0.28"
190205 - 190704 153.96" 21 5.42"
190305 - 190804 152.89" 20 4.35"
190405 - 190904 154.78" 23 6.24"
190505 - 191004 154.44" 22 5.90"
190605 - 191104 149.22" 17 0.68"
190705 - 191204 147.60" 11 -0.94"
190805 - 191304 146.21" 7 -2.33"
190905 - 191404 144.99" 2 -3.55"
191005 - 191504 145.57" 4 -2.97"
191105 - 191604 152.07" 19 3.53"
191205 - 191704 149.90" 18 1.36"
191305 - 191804 145.18" 3 -3.36"
191405 - 191904 145.64" 5 -2.90"
191505 - 192004 148.63" 14 0.09"
191605 - 192104 146.02" 6 -2.52"
191705 - 192204 147.82" 12 -0.72"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published September 2019, retrieved on September 17, 2019 from https://www.ncdc.noaa.gov/cag/