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 (89.04")
1901-1920 Base Period
189505 - 189804 86.83" 7 -2.21"
189605 - 189904 89.08" 12 0.04"
189705 - 190004 86.71" 6 -2.33"
189805 - 190104 89.33" 15 0.29"
189905 - 190204 86.24" 4 -2.80"
190005 - 190304 89.24" 14 0.20"
190105 - 190404 88.14" 11 -0.90"
190205 - 190504 89.45" 16 0.41"
190305 - 190604 89.20" 13 0.16"
190405 - 190704 93.27" 21 4.23"
190505 - 190804 95.61" 23 6.57"
190605 - 190904 94.10" 22 5.06"
190705 - 191004 89.93" 18 0.89"
190805 - 191104 85.53" 2 -3.51"
190905 - 191204 86.09" 3 -2.95"
191005 - 191304 87.38" 9 -1.66"
191105 - 191404 89.87" 17 0.83"
191205 - 191504 87.90" 10 -1.14"
191305 - 191604 91.39" 20 2.35"
191405 - 191704 91.00" 19 1.96"
191505 - 191804 86.99" 8 -2.05"
191605 - 191904 83.44" 1 -5.60"
191705 - 192004 86.63" 5 -2.41"

Citing This Page

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