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 (27.59")
1901-1985 Base Period
189512 - 189610 27.73" 50 0.14"
189612 - 189710 26.35" 24 -1.24"
189712 - 189810 28.15" 55 0.56"
189812 - 189910 26.08" 20 -1.51"
189912 - 190010 28.96" 67 1.37"
190012 - 190110 25.24" 13 -2.35"
190112 - 190210 27.31" 37 -0.28"
190212 - 190310 29.02" 69 1.43"
190312 - 190410 26.21" 22 -1.38"
190412 - 190510 30.27" 83 2.68"
190512 - 190610 29.77" 79 2.18"
190612 - 190710 28.88" 65 1.29"
190712 - 190810 29.09" 71 1.50"
190812 - 190910 27.37" 40 -0.22"
190912 - 191010 24.06" 4 -3.53"
191012 - 191110 26.15" 21 -1.44"
191112 - 191210 29.81" 81 2.22"
191212 - 191310 27.32" 38 -0.27"
191312 - 191410 27.11" 35 -0.48"
191412 - 191510 30.54" 85 2.95"
191512 - 191610 28.36" 58 0.77"
191612 - 191710 24.92" 8 -2.67"
191712 - 191810 25.46" 15 -2.13"
191812 - 191910 29.81" 81 2.22"
191912 - 192010 28.10" 54 0.51"
192012 - 192110 26.88" 32 -0.71"
192112 - 192210 27.38" 41 -0.21"
192212 - 192310 29.64" 78 2.05"
192312 - 192410 25.36" 14 -2.23"
192412 - 192510 25.76" 17 -1.83"
192512 - 192610 27.06" 34 -0.53"
192612 - 192710 29.30" 74 1.71"
192712 - 192810 28.29" 57 0.70"
192812 - 192910 27.72" 48 0.13"
192912 - 193010 24.23" 5 -3.36"
193012 - 193110 22.88" 1 -4.71"
193112 - 193210 28.88" 65 1.29"
193212 - 193310 26.71" 30 -0.88"
193312 - 193410 23.53" 3 -4.06"
193412 - 193510 27.59" 44 0.00"
193512 - 193610 25.12" 11 -2.47"
193612 - 193710 28.71" 60 1.12"
193712 - 193810 28.45" 59 0.86"
193812 - 193910 25.17" 12 -2.42"
193912 - 194010 26.54" 27 -1.05"
194012 - 194110 31.12" 88 3.53"
194112 - 194210 28.79" 62 1.20"
194212 - 194310 26.63" 28 -0.96"
194312 - 194410 27.62" 45 0.03"
194412 - 194510 30.15" 82 2.56"
194512 - 194610 28.77" 61 1.18"
194612 - 194710 26.52" 26 -1.07"
194712 - 194810 26.70" 29 -0.89"
194812 - 194910 29.48" 75 1.89"
194912 - 195010 29.06" 70 1.47"
195012 - 195110 27.63" 46 0.04"
195112 - 195210 24.86" 7 -2.73"
195212 - 195310 26.47" 25 -1.12"
195312 - 195410 25.11" 10 -2.48"
195412 - 195510 25.58" 16 -2.01"
195512 - 195610 24.26" 6 -3.33"
195612 - 195710 30.35" 84 2.76"
195712 - 195810 29.10" 72 1.51"
195812 - 195910 27.98" 53 0.39"
195912 - 196010 27.02" 33 -0.57"
196012 - 196110 27.87" 52 0.28"
196112 - 196210 27.66" 47 0.07"
196212 - 196310 23.14" 2 -4.45"
196312 - 196410 26.03" 19 -1.56"
196412 - 196510 28.97" 68 1.38"
196512 - 196610 25.07" 9 -2.52"
196612 - 196710 27.47" 43 -0.12"
196712 - 196810 27.81" 51 0.22"
196812 - 196910 28.92" 66 1.33"
196912 - 197010 28.22" 56 0.63"
197012 - 197110 27.32" 38 -0.27"
197112 - 197210 28.83" 63 1.24"
197212 - 197310 31.72" 90 4.13"
197312 - 197410 29.11" 73 1.52"
197412 - 197510 31.06" 86 3.47"
197512 - 197610 25.95" 18 -1.64"
197612 - 197710 26.22" 23 -1.37"
197712 - 197810 27.73" 50 0.14"
197812 - 197910 31.08" 87 3.49"
197912 - 198010 26.80" 31 -0.79"
198012 - 198110 27.11" 35 -0.48"
198112 - 198210 29.52" 77 1.93"
198212 - 198310 31.16" 89 3.57"
198312 - 198410 29.50" 76 1.91"
198412 - 198510 27.46" 42 -0.13"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published October 2019, retrieved on October 22, 2019 from https://www.ncdc.noaa.gov/cag/