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 (59.43")
1901-1929 Base Period
189504 - 189703 59.40" 16 -0.03"
189604 - 189803 59.11" 14 -0.32"
189704 - 189903 58.18" 10 -1.25"
189804 - 190003 58.32" 11 -1.11"
189904 - 190103 58.04" 9 -1.39"
190004 - 190203 58.63" 12 -0.80"
190104 - 190303 60.16" 20 0.73"
190204 - 190403 60.42" 21 0.99"
190304 - 190503 56.47" 6 -2.96"
190404 - 190603 60.72" 22 1.29"
190504 - 190703 64.99" 33 5.56"
190604 - 190803 63.08" 32 3.65"
190704 - 190903 61.55" 26 2.12"
190804 - 191003 59.46" 17 0.03"
190904 - 191103 54.55" 3 -4.88"
191004 - 191203 56.39" 5 -3.04"
191104 - 191303 61.48" 25 2.05"
191204 - 191403 59.51" 18 0.08"
191304 - 191503 57.92" 8 -1.51"
191404 - 191603 62.84" 31 3.41"
191504 - 191703 61.64" 27 2.21"
191604 - 191803 53.06" 1 -6.37"
191704 - 191903 54.91" 4 -4.52"
191804 - 192003 61.16" 23 1.73"
191904 - 192103 62.20" 30 2.77"
192004 - 192203 61.41" 24 1.98"
192104 - 192303 58.99" 13 -0.44"
192204 - 192403 59.69" 19 0.26"
192304 - 192503 57.11" 7 -2.32"
192404 - 192603 54.15" 2 -5.28"
192504 - 192703 59.35" 15 -0.08"
192604 - 192803 61.79" 29 2.36"
192704 - 192903 61.67" 28 2.24"

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/