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 (148.44")
1901-1927 Base Period
189503 - 190002 144.83" 3 -3.61"
189603 - 190102 148.05" 16 -0.39"
189703 - 190202 145.07" 6 -3.37"
189803 - 190302 148.39" 18 -0.05"
189903 - 190402 146.31" 12 -2.13"
190003 - 190502 146.47" 15 -1.97"
190103 - 190602 148.30" 17 -0.14"
190203 - 190702 153.94" 26 5.50"
190303 - 190802 153.02" 25 4.58"
190403 - 190902 155.51" 27 7.07"
190503 - 191002 157.10" 28 8.66"
190603 - 191102 150.00" 20 1.56"
190703 - 191202 145.64" 9 -2.80"
190803 - 191302 146.04" 11 -2.40"
190903 - 191402 144.90" 4 -3.54"
191003 - 191502 144.82" 2 -3.62"
191103 - 191602 152.41" 23 3.97"
191203 - 191702 151.47" 22 3.03"
191303 - 191802 145.55" 8 -2.89"
191403 - 191902 145.10" 7 -3.34"
191503 - 192002 146.38" 13 -2.06"
191603 - 192102 144.93" 5 -3.51"
191703 - 192202 146.44" 14 -2.00"
191803 - 192302 150.68" 21 2.24"
191903 - 192402 152.69" 24 4.25"
192003 - 192502 148.42" 19 -0.02"
192103 - 192602 144.36" 1 -4.08"
192203 - 192702 146.01" 10 -2.43"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published October 2019, retrieved on October 19, 2019 from https://www.ncdc.noaa.gov/cag/