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 (7.20")
1901-1922 Base Period
189502 - 189504 5.39" 2 -1.81"
189602 - 189604 7.05" 14 -0.15"
189702 - 189704 8.83" 27 1.63"
189802 - 189804 6.09" 4 -1.11"
189902 - 189904 6.88" 10 -0.32"
190002 - 190004 8.21" 25 1.01"
190102 - 190104 6.95" 12 -0.25"
190202 - 190204 7.31" 17 0.11"
190302 - 190304 8.03" 23 0.83"
190402 - 190404 7.65" 19 0.45"
190502 - 190504 8.09" 24 0.89"
190602 - 190604 7.06" 15 -0.14"
190702 - 190704 6.59" 6 -0.61"
190802 - 190804 7.68" 20 0.48"
190902 - 190904 7.37" 18 0.17"
191002 - 191004 5.19" 1 -2.01"
191102 - 191104 6.69" 9 -0.51"
191202 - 191204 8.63" 26 1.43"
191302 - 191304 6.94" 11 -0.26"
191402 - 191404 6.66" 8 -0.54"
191502 - 191504 6.60" 7 -0.60"
191602 - 191604 5.99" 3 -1.21"
191702 - 191704 6.97" 13 -0.23"
191802 - 191804 6.39" 5 -0.81"
191902 - 191904 7.76" 22 0.56"
192002 - 192004 7.69" 21 0.49"
192102 - 192104 7.08" 16 -0.12"
192202 - 192204 8.98" 28 1.78"

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/