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 (14.39")
1901-1973 Base Period
189507 - 189603 13.27" 36 -1.12"
189607 - 189703 18.23" 68 3.84"
189707 - 189803 10.28" 9 -4.11"
189807 - 189903 12.37" 27 -2.02"
189907 - 190003 13.00" 33 -1.39"
190007 - 190103 16.05" 55 1.66"
190107 - 190203 15.01" 44 0.62"
190207 - 190303 15.36" 49 0.97"
190307 - 190403 17.15" 64 2.76"
190407 - 190503 16.73" 61 2.34"
190507 - 190603 16.79" 62 2.40"
190607 - 190703 21.85" 78 7.46"
190707 - 190803 12.50" 29 -1.89"
190807 - 190903 20.00" 72 5.61"
190907 - 191003 16.15" 56 1.76"
191007 - 191103 18.06" 66 3.67"
191107 - 191203 8.94" 2 -5.45"
191207 - 191303 10.61" 11 -3.78"
191307 - 191403 20.12" 73 5.73"
191407 - 191503 15.68" 52 1.29"
191507 - 191603 17.10" 63 2.71"
191607 - 191703 12.91" 32 -1.48"
191707 - 191803 11.65" 22 -2.74"
191807 - 191903 14.67" 41 0.28"
191907 - 192003 11.00" 15 -3.39"
192007 - 192103 16.29" 57 1.90"
192107 - 192203 16.05" 55 1.66"
192207 - 192303 11.71" 23 -2.68"
192307 - 192403 8.91" 1 -5.48"
192407 - 192503 13.15" 34 -1.24"
192507 - 192603 11.57" 21 -2.82"
192607 - 192703 17.48" 65 3.09"
192707 - 192803 13.26" 35 -1.13"
192807 - 192903 8.94" 2 -5.45"
192907 - 193003 11.25" 17 -3.14"
193007 - 193103 9.01" 4 -5.38"
193107 - 193203 15.55" 50 1.16"
193207 - 193303 10.13" 8 -4.26"
193307 - 193403 9.81" 5 -4.58"
193407 - 193503 15.11" 45 0.72"
193507 - 193603 14.86" 43 0.47"
193607 - 193703 16.51" 58 2.12"
193707 - 193803 21.72" 76 7.33"
193807 - 193903 11.26" 18 -3.13"
193907 - 194003 18.34" 69 3.95"
194007 - 194103 20.73" 75 6.34"
194107 - 194203 16.64" 60 2.25"
194207 - 194303 16.60" 59 2.21"
194307 - 194403 12.06" 25 -2.33"
194407 - 194503 14.27" 40 -0.12"
194507 - 194603 15.58" 51 1.19"
194607 - 194703 12.26" 26 -2.13"
194707 - 194803 9.86" 6 -4.53"
194807 - 194903 11.93" 24 -2.46"
194907 - 195003 11.03" 16 -3.36"
195007 - 195103 15.15" 47 0.76"
195107 - 195203 20.61" 74 6.22"
195207 - 195303 12.67" 30 -1.72"
195307 - 195403 13.32" 37 -1.07"
195407 - 195503 9.88" 7 -4.51"
195507 - 195603 18.19" 67 3.80"
195607 - 195703 10.76" 13 -3.63"
195707 - 195803 19.99" 71 5.60"
195807 - 195903 10.59" 10 -3.80"
195907 - 196003 11.44" 19 -2.95"
196007 - 196103 11.46" 20 -2.93"
196107 - 196203 15.26" 48 0.87"
196207 - 196303 12.87" 31 -1.52"
196307 - 196403 10.88" 14 -3.51"
196407 - 196503 14.24" 39 -0.15"
196507 - 196603 13.59" 38 -0.80"
196607 - 196703 15.98" 53 1.59"
196707 - 196803 12.40" 28 -1.99"
196807 - 196903 21.77" 77 7.38"
196907 - 197003 15.15" 47 0.76"
197007 - 197103 14.81" 42 0.42"
197107 - 197203 10.62" 12 -3.77"
197207 - 197303 18.78" 70 4.39"

Citing This Page

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