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 (19.79")
1901-1996 Base Period
189507 - 189603 16.02" 9 -3.77"
189607 - 189703 22.56" 83 2.77"
189707 - 189803 17.73" 25 -2.06"
189807 - 189903 17.80" 26 -1.99"
189907 - 190003 18.17" 31 -1.62"
190007 - 190103 26.53" 101 6.74"
190107 - 190203 16.86" 15 -2.93"
190207 - 190303 22.80" 86 3.01"
190307 - 190403 23.50" 94 3.71"
190407 - 190503 18.63" 41 -1.16"
190507 - 190603 21.47" 72 1.68"
190607 - 190703 20.87" 66 1.08"
190707 - 190803 19.81" 53 0.02"
190807 - 190903 16.74" 13 -3.05"
190907 - 191003 19.78" 52 -0.01"
191007 - 191103 15.07" 6 -4.72"
191107 - 191203 21.55" 73 1.76"
191207 - 191303 20.84" 65 1.05"
191307 - 191403 18.32" 34 -1.47"
191407 - 191503 18.48" 37 -1.31"
191507 - 191603 22.15" 79 2.36"
191607 - 191703 17.42" 19 -2.37"
191707 - 191803 14.42" 3 -5.37"
191807 - 191903 19.01" 48 -0.78"
191907 - 192003 20.61" 61 0.82"
192007 - 192103 17.48" 21 -2.31"
192107 - 192203 21.09" 69 1.30"
192207 - 192303 18.05" 29 -1.74"
192307 - 192403 16.78" 14 -3.01"
192407 - 192503 17.59" 22 -2.20"
192507 - 192603 18.19" 33 -1.60"
192607 - 192703 22.96" 88 3.17"
192707 - 192803 18.53" 39 -1.26"
192807 - 192903 23.64" 96 3.85"
192907 - 193003 16.48" 10 -3.31"
193007 - 193103 13.18" 2 -6.61"
193107 - 193203 22.15" 79 2.36"
193207 - 193303 18.71" 43 -1.08"
193307 - 193403 15.12" 7 -4.67"
193407 - 193503 20.67" 64 0.88"
193507 - 193603 19.15" 49 -0.64"
193607 - 193703 17.36" 18 -2.43"
193707 - 193803 18.81" 45 -0.98"
193807 - 193903 20.66" 62 0.87"
193907 - 194003 14.74" 5 -5.05"
194007 - 194103 19.43" 50 -0.36"
194107 - 194203 23.27" 89 3.48"
194207 - 194303 21.44" 71 1.65"
194307 - 194403 17.42" 19 -2.37"
194407 - 194503 18.41" 36 -1.38"
194507 - 194603 20.49" 60 0.70"
194607 - 194703 18.02" 28 -1.77"
194707 - 194803 18.10" 30 -1.69"
194807 - 194903 18.18" 32 -1.61"
194907 - 195003 20.03" 54 0.24"
195007 - 195103 19.54" 51 -0.25"
195107 - 195203 23.41" 93 3.62"
195207 - 195303 18.53" 39 -1.26"
195307 - 195403 16.66" 12 -3.13"
195407 - 195503 18.72" 44 -1.07"
195507 - 195603 16.98" 16 -2.81"
195607 - 195703 16.57" 11 -3.22"
195707 - 195803 17.59" 22 -2.20"
195807 - 195903 18.51" 38 -1.28"
195907 - 196003 22.76" 85 2.97"
196007 - 196103 18.68" 42 -1.11"
196107 - 196203 22.35" 80 2.56"
196207 - 196303 17.83" 27 -1.96"
196307 - 196403 15.64" 8 -4.15"
196407 - 196503 20.20" 56 0.41"
196507 - 196603 24.58" 98 4.79"
196607 - 196703 18.32" 34 -1.47"
196707 - 196803 14.69" 4 -5.10"
196807 - 196903 22.82" 87 3.03"
196907 - 197003 17.17" 17 -2.62"
197007 - 197103 23.38" 92 3.59"
197107 - 197203 20.49" 60 0.70"
197207 - 197303 25.63" 100 5.84"
197307 - 197403 21.90" 76 2.11"
197407 - 197503 18.87" 46 -0.92"
197507 - 197603 20.67" 64 0.88"
197607 - 197703 12.64" 1 -7.15"
197707 - 197803 23.35" 91 3.56"
197807 - 197903 24.19" 97 4.40"
197907 - 198003 18.93" 47 -0.86"
198007 - 198103 20.08" 55 0.29"
198107 - 198203 21.01" 68 1.22"
198207 - 198303 25.16" 99 5.37"
198307 - 198403 22.09" 77 2.30"
198407 - 198503 21.74" 75 1.95"
198507 - 198603 23.60" 95 3.81"
198607 - 198703 22.68" 84 2.89"
198707 - 198803 21.26" 70 1.47"
198807 - 198903 20.36" 57 0.57"
198907 - 199003 17.69" 24 -2.10"
199007 - 199103 20.41" 58 0.62"
199107 - 199203 22.55" 82 2.76"
199207 - 199303 23.34" 90 3.55"
199307 - 199403 21.56" 74 1.77"
199407 - 199503 20.92" 67 1.13"
199507 - 199603 22.39" 81 2.60"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published October 2019, retrieved on October 19, 2019 from https://www.ncdc.noaa.gov/cag/