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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Dates Value Rank Departure From Mean (15.96")
1901-1954 Base Period
189510 - 189604 15.35" 17 -0.61"
189610 - 189704 17.94" 55 1.98"
189710 - 189804 15.20" 16 -0.76"
189810 - 189904 15.97" 29 0.01"
189910 - 190004 16.71" 44 0.75"
190010 - 190104 15.72" 24 -0.24"
190110 - 190204 14.32" 5 -1.64"
190210 - 190304 18.15" 58 2.19"
190310 - 190404 14.50" 8 -1.46"
190410 - 190504 15.11" 15 -0.85"
190510 - 190604 16.25" 34 0.29"
190610 - 190704 16.79" 45 0.83"
190710 - 190804 16.47" 40 0.51"
190810 - 190904 15.54" 20 -0.42"
190910 - 191004 14.43" 7 -1.53"
191010 - 191104 14.62" 9 -1.34"
191110 - 191204 18.13" 57 2.17"
191210 - 191304 15.56" 22 -0.40"
191310 - 191404 16.30" 35 0.34"
191410 - 191504 15.87" 25 -0.09"
191510 - 191604 16.36" 36 0.40"
191610 - 191704 14.95" 13 -1.01"
191710 - 191804 12.79" 1 -3.17"
191810 - 191904 17.57" 50 1.61"
191910 - 192004 17.96" 56 2.00"
192010 - 192104 16.37" 38 0.41"
192110 - 192204 17.12" 48 1.16"
192210 - 192304 16.04" 30 0.08"
192310 - 192404 15.55" 21 -0.41"
192410 - 192504 13.25" 3 -2.71"
192510 - 192604 15.71" 23 -0.25"
192610 - 192704 18.16" 59 2.20"
192710 - 192804 16.21" 32 0.25"
192810 - 192904 16.24" 33 0.28"
192910 - 193004 14.90" 12 -1.06"
193010 - 193104 13.65" 4 -2.31"
193110 - 193204 17.75" 54 1.79"
193210 - 193304 16.62" 42 0.66"
193310 - 193404 12.95" 2 -3.01"
193410 - 193504 16.18" 31 0.22"
193510 - 193604 15.03" 14 -0.93"
193610 - 193704 16.71" 44 0.75"
193710 - 193804 17.71" 53 1.75"
193810 - 193904 14.67" 10 -1.29"
193910 - 194004 14.69" 11 -1.27"
194010 - 194104 16.47" 40 0.51"
194110 - 194204 17.18" 49 1.22"
194210 - 194304 15.94" 27 -0.02"
194310 - 194404 15.95" 28 -0.01"
194410 - 194504 16.80" 46 0.84"
194510 - 194604 15.87" 25 -0.09"
194610 - 194704 16.48" 41 0.52"
194710 - 194804 17.11" 47 1.15"
194810 - 194904 17.64" 52 1.68"
194910 - 195004 16.37" 38 0.41"
195010 - 195104 15.49" 19 -0.47"
195110 - 195204 17.62" 51 1.66"
195210 - 195304 15.41" 18 -0.55"
195310 - 195404 14.39" 6 -1.57"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published September 2019, retrieved on September 24, 2019 from https://www.ncdc.noaa.gov/cag/