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 (12.83")
1901-1971 Base Period
189506 - 189510 11.14" 8 -1.69"
189606 - 189610 12.79" 37 -0.04"
189706 - 189710 11.51" 13 -1.32"
189806 - 189810 13.84" 65 1.01"
189906 - 189910 12.13" 23 -0.70"
190006 - 190010 14.20" 68 1.37"
190106 - 190110 11.98" 21 -0.85"
190206 - 190210 12.95" 41 0.12"
190306 - 190310 12.78" 36 -0.05"
190406 - 190410 12.72" 34 -0.11"
190506 - 190510 14.10" 67 1.27"
190606 - 190610 14.72" 74 1.89"
190706 - 190710 13.21" 46 0.38"
190806 - 190810 12.77" 35 -0.06"
190906 - 190910 12.49" 32 -0.34"
191006 - 191010 11.53" 14 -1.30"
191106 - 191110 13.36" 48 0.53"
191206 - 191210 13.39" 51 0.56"
191306 - 191310 12.90" 40 0.07"
191406 - 191410 13.16" 45 0.33"
191506 - 191510 14.80" 75 1.97"
191606 - 191610 13.07" 42 0.24"
191706 - 191710 10.94" 5 -1.89"
191806 - 191810 12.41" 31 -0.42"
191906 - 191910 14.28" 70 1.45"
192006 - 192010 13.60" 55 0.77"
192106 - 192110 12.39" 30 -0.44"
192206 - 192210 11.02" 6 -1.81"
192306 - 192310 14.28" 70 1.45"
192406 - 192410 11.80" 18 -1.03"
192506 - 192510 13.49" 53 0.66"
192606 - 192610 14.29" 71 1.46"
192706 - 192710 13.51" 54 0.68"
192806 - 192810 14.84" 76 2.01"
192906 - 192910 12.35" 28 -0.48"
193006 - 193010 10.72" 4 -2.11"
193106 - 193110 11.53" 14 -1.30"
193206 - 193210 13.15" 44 0.32"
193306 - 193310 11.20" 9 -1.63"
193406 - 193410 11.48" 11 -1.35"
193506 - 193510 12.38" 29 -0.45"
193606 - 193610 11.50" 12 -1.33"
193706 - 193710 12.89" 39 0.06"
193806 - 193810 12.27" 26 -0.56"
193906 - 193910 11.61" 16 -1.22"
194006 - 194010 12.22" 25 -0.61"
194106 - 194110 16.66" 77 3.83"
194206 - 194210 13.94" 66 1.11"
194306 - 194310 11.75" 17 -1.08"
194406 - 194410 12.01" 22 -0.82"
194506 - 194510 14.50" 72 1.67"
194606 - 194610 13.39" 51 0.56"
194706 - 194710 12.65" 33 -0.18"
194806 - 194810 11.88" 20 -0.95"
194906 - 194910 13.79" 60 0.96"
195006 - 195010 13.80" 61 0.97"
195106 - 195110 13.77" 59 0.94"
195206 - 195210 9.28" 1 -3.55"
195306 - 195310 10.49" 2 -2.34"
195406 - 195410 11.33" 10 -1.50"
195506 - 195510 12.28" 27 -0.55"
195606 - 195610 10.64" 3 -2.19"
195706 - 195710 13.74" 57 0.91"
195806 - 195810 13.81" 63 0.98"
195906 - 195910 14.64" 73 1.81"
196006 - 196010 12.81" 38 -0.02"
196106 - 196110 13.37" 49 0.54"
196206 - 196210 13.27" 47 0.44"
196306 - 196310 11.13" 7 -1.70"
196406 - 196410 12.19" 24 -0.64"
196506 - 196510 13.75" 58 0.92"
196606 - 196610 11.87" 19 -0.96"
196706 - 196710 13.81" 63 0.98"
196806 - 196810 13.15" 44 0.32"
196906 - 196910 13.71" 56 0.88"
197006 - 197010 13.49" 53 0.66"
197106 - 197110 13.84" 65 1.01"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published October 2019, retrieved on October 13, 2019 from https://www.ncdc.noaa.gov/cag/