Climate at a Glance

Regional Time Series

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Please note, Palmer Indices are not available for NWS Regions. 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 (23.93")
1901-2000 Base Period
189503 - 189512 20.32" 24 -3.61"
189603 - 189612 30.22" 113 6.29"
189703 - 189712 28.12" 101 4.19"
189803 - 189812 18.50" 9 -5.43"
189903 - 189912 26.76" 91 2.83"
190003 - 190012 24.65" 68 0.72"
190103 - 190112 20.88" 27 -3.05"
190203 - 190212 26.63" 90 2.70"
190303 - 190312 24.37" 60 0.44"
190403 - 190412 24.86" 70 0.93"
190503 - 190512 21.99" 39 -1.94"
190603 - 190612 26.87" 93 2.94"
190703 - 190712 25.75" 83 1.82"
190803 - 190812 21.65" 35 -2.28"
190903 - 190912 24.64" 67 0.71"
191003 - 191012 22.67" 48 -1.26"
191103 - 191112 19.94" 19 -3.99"
191203 - 191212 25.95" 85 2.02"
191303 - 191312 24.43" 62 0.50"
191403 - 191412 19.68" 16 -4.25"
191503 - 191512 25.51" 80 1.58"
191603 - 191612 24.19" 58 0.26"
191703 - 191712 25.06" 73 1.13"
191803 - 191812 19.40" 12 -4.53"
191903 - 191912 20.32" 24 -3.61"
192003 - 192012 28.71" 106 4.78"
192103 - 192112 24.95" 71 1.02"
192203 - 192212 22.24" 43 -1.69"
192303 - 192312 22.77" 49 -1.16"
192403 - 192412 19.60" 14 -4.33"
192503 - 192512 19.98" 20 -3.95"
192603 - 192612 22.20" 42 -1.73"
192703 - 192712 26.47" 89 2.54"
192803 - 192812 20.29" 23 -3.64"
192903 - 192912 17.65" 7 -6.28"
193003 - 193012 16.68" 3 -7.25"
193103 - 193112 23.64" 53 -0.29"
193203 - 193212 25.73" 82 1.80"
193303 - 193312 25.63" 81 1.70"
193403 - 193412 23.54" 51 -0.39"
193503 - 193512 16.78" 5 -7.15"
193603 - 193612 16.22" 2 -7.71"
193703 - 193712 29.47" 108 5.54"
193803 - 193812 22.32" 44 -1.61"
193903 - 193912 17.27" 6 -6.66"
194003 - 194012 24.26" 59 0.33"
194103 - 194112 27.75" 97 3.82"
194203 - 194212 27.59" 95 3.66"
194303 - 194312 19.90" 18 -4.03"
194403 - 194412 19.35" 11 -4.58"
194503 - 194512 28.37" 104 4.44"
194603 - 194612 25.09" 74 1.16"
194703 - 194712 25.12" 75 1.19"
194803 - 194812 30.25" 114 6.32"
194903 - 194912 19.54" 13 -4.39"
195003 - 195012 29.19" 107 5.26"
195103 - 195112 24.52" 64 0.59"
195203 - 195212 16.73" 4 -7.20"
195303 - 195312 25.13" 76 1.20"
195403 - 195412 20.90" 28 -3.03"
195503 - 195512 31.50" 117 7.57"
195603 - 195612 22.12" 40 -1.81"
195703 - 195712 25.88" 84 1.95"
195803 - 195812 24.44" 63 0.51"
195903 - 195912 21.79" 37 -2.14"
196003 - 196012 24.70" 69 0.77"
196103 - 196112 25.04" 72 1.11"
196203 - 196212 25.35" 78 1.42"
196303 - 196312 25.96" 86 2.03"
196403 - 196412 29.85" 111 5.92"
196503 - 196512 19.80" 17 -4.13"
196603 - 196612 22.54" 47 -1.39"
196703 - 196712 22.52" 46 -1.41"
196803 - 196812 27.46" 94 3.53"
196903 - 196912 20.06" 22 -3.87"
197003 - 197012 25.37" 79 1.44"
197103 - 197112 28.15" 103 4.22"
197203 - 197212 24.59" 66 0.66"
197303 - 197312 28.02" 100 4.09"
197403 - 197412 22.44" 45 -1.49"
197503 - 197512 27.74" 96 3.81"
197603 - 197612 16.02" 1 -7.91"
197703 - 197712 28.47" 105 4.54"
197803 - 197812 21.47" 34 -2.46"
197903 - 197912 21.85" 38 -2.08"
198003 - 198012 25.97" 87 2.04"
198103 - 198112 29.81" 110 5.88"
198203 - 198212 27.83" 98 3.90"
198303 - 198312 32.05" 119 8.12"
198403 - 198412 30.27" 115 6.34"
198503 - 198512 20.63" 26 -3.30"
198603 - 198612 21.33" 33 -2.60"
198703 - 198712 19.60" 14 -4.33"
198803 - 198812 23.88" 55 -0.05"
198903 - 198912 21.23" 32 -2.70"
199003 - 199012 23.68" 54 -0.25"
199103 - 199112 24.56" 65 0.63"
199203 - 199212 21.20" 31 -2.73"
199303 - 199312 23.92" 56 -0.01"
199403 - 199412 22.92" 50 -1.01"
199503 - 199512 31.99" 118 8.06"
199603 - 199612 33.17" 120 9.24"
199703 - 199712 26.83" 92 2.90"
199803 - 199812 29.60" 109 5.67"
199903 - 199912 20.99" 29 -2.94"
200003 - 200012 18.10" 8 -5.83"
200103 - 200112 24.03" 57 0.10"
200203 - 200212 19.06" 10 -4.87"
200303 - 200312 24.42" 61 0.49"
200403 - 200412 21.77" 36 -2.16"
200503 - 200512 28.15" 103 4.22"
200603 - 200612 26.28" 88 2.35"
200703 - 200712 22.15" 41 -1.78"
200803 - 200812 21.01" 30 -2.92"
200903 - 200912 23.62" 52 -0.31"
201003 - 201012 29.91" 112 5.98"
201103 - 201112 25.25" 77 1.32"
201203 - 201212 30.55" 116 6.62"
201303 - 201312 20.03" 21 -3.90"
201403 - 201412 27.97" 99 4.04"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published November 2019, retrieved on November 20, 2019 from https://www.ncdc.noaa.gov/cag/