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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Dates Value Rank Departure From Mean (15.74")
1901-1969 Base Period
189507 - 189604 16.27" 43 0.53"
189607 - 189704 18.79" 60 3.05"
189707 - 189804 10.91" 6 -4.83"
189807 - 189904 12.97" 23 -2.77"
189907 - 190004 15.18" 35 -0.56"
190007 - 190104 17.76" 55 2.02"
190107 - 190204 16.52" 44 0.78"
190207 - 190304 16.22" 42 0.48"
190307 - 190404 18.73" 59 2.99"
190407 - 190504 17.57" 51 1.83"
190507 - 190604 18.43" 58 2.69"
190607 - 190704 22.77" 71 7.03"
190707 - 190804 13.06" 24 -2.68"
190807 - 190904 20.16" 67 4.42"
190907 - 191004 16.63" 45 0.89"
191007 - 191104 19.31" 64 3.57"
191107 - 191204 11.10" 8 -4.64"
191207 - 191304 11.72" 10 -4.02"
191307 - 191404 21.91" 68 6.17"
191407 - 191504 17.59" 52 1.85"
191507 - 191604 17.60" 53 1.86"
191607 - 191704 14.19" 28 -1.55"
191707 - 191804 12.23" 17 -3.51"
191807 - 191904 15.39" 36 -0.35"
191907 - 192004 12.59" 20 -3.15"
192007 - 192104 16.94" 49 1.20"
192107 - 192204 16.80" 47 1.06"
192207 - 192304 14.22" 29 -1.52"
192307 - 192404 9.51" 1 -6.23"
192407 - 192504 15.46" 37 -0.28"
192507 - 192604 14.50" 32 -1.24"
192607 - 192704 18.98" 61 3.24"
192707 - 192804 14.36" 31 -1.38"
192807 - 192904 10.36" 4 -5.38"
192907 - 193004 12.49" 18 -3.25"
193007 - 193104 10.11" 2 -5.63"
193107 - 193204 16.90" 48 1.16"
193207 - 193304 10.76" 5 -4.98"
193307 - 193404 10.33" 3 -5.41"
193407 - 193504 18.42" 57 2.68"
193507 - 193604 15.81" 39 0.07"
193607 - 193704 17.64" 54 1.90"
193707 - 193804 23.40" 73 7.66"
193807 - 193904 12.02" 12 -3.72"
193907 - 194004 19.69" 65 3.95"
194007 - 194104 23.89" 74 8.15"
194107 - 194204 19.14" 62 3.40"
194207 - 194304 18.41" 56 2.67"
194307 - 194404 13.72" 26 -2.02"
194407 - 194504 14.87" 34 -0.87"
194507 - 194604 16.01" 40 0.27"
194607 - 194704 13.06" 24 -2.68"
194707 - 194804 12.75" 21 -2.99"
194807 - 194904 12.15" 15 -3.59"
194907 - 195004 12.05" 13 -3.69"
195007 - 195104 16.64" 46 0.90"
195107 - 195204 22.16" 69 6.42"
195207 - 195304 14.26" 30 -1.48"
195307 - 195404 14.59" 33 -1.15"
195407 - 195504 11.52" 9 -4.22"
195507 - 195604 19.74" 66 4.00"
195607 - 195704 12.14" 14 -3.60"
195707 - 195804 22.75" 70 7.01"
195807 - 195904 10.99" 7 -4.75"
195907 - 196004 12.55" 19 -3.19"
196007 - 196104 12.15" 15 -3.59"
196107 - 196204 15.64" 38 -0.10"
196207 - 196304 16.10" 41 0.36"
196307 - 196404 11.86" 11 -3.88"
196407 - 196504 17.29" 50 1.55"
196507 - 196604 14.13" 27 -1.61"
196607 - 196704 19.28" 63 3.54"
196707 - 196804 12.94" 22 -2.80"
196807 - 196904 23.01" 72 7.27"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published January 2020, retrieved on January 28, 2020 from https://www.ncdc.noaa.gov/cag/