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 (158.08")
1901-1967 Base Period
189507 - 190006 166.19" 57 8.11"
189607 - 190106 166.05" 56 7.97"
189707 - 190206 161.22" 40 3.14"
189807 - 190306 162.66" 46 4.58"
189907 - 190406 170.67" 65 12.59"
190007 - 190506 165.70" 55 7.62"
190107 - 190606 163.13" 49 5.05"
190207 - 190706 168.43" 63 10.35"
190307 - 190806 165.57" 53 7.49"
190407 - 190906 156.58" 26 -1.50"
190507 - 191006 162.77" 48 4.69"
190607 - 191106 162.67" 47 4.59"
190707 - 191206 157.58" 34 -0.50"
190807 - 191306 159.98" 36 1.90"
190907 - 191406 162.56" 45 4.48"
191007 - 191506 155.03" 20 -3.05"
191107 - 191606 162.49" 44 4.41"
191207 - 191706 160.36" 37 2.28"
191307 - 191806 156.82" 28 -1.26"
191407 - 191906 155.89" 25 -2.19"
191507 - 192006 154.51" 17 -3.57"
191607 - 192106 155.46" 23 -2.62"
191707 - 192206 155.43" 22 -2.65"
191807 - 192306 156.83" 29 -1.25"
191907 - 192406 148.66" 9 -9.42"
192007 - 192506 156.93" 30 -1.15"
192107 - 192606 142.85" 5 -15.23"
192207 - 192706 148.90" 10 -9.18"
192307 - 192806 151.26" 14 -6.82"
192407 - 192906 151.64" 15 -6.44"
192507 - 193006 141.19" 4 -16.89"
192607 - 193106 140.48" 3 -17.60"
192707 - 193206 137.62" 2 -20.46"
192807 - 193306 136.05" 1 -22.03"
192907 - 193406 143.10" 6 -14.98"
193007 - 193506 150.17" 12 -7.91"
193107 - 193606 155.09" 21 -2.99"
193207 - 193706 149.38" 11 -8.70"
193307 - 193806 153.87" 16 -4.21"
193407 - 193906 148.53" 8 -9.55"
193507 - 194006 148.34" 7 -9.74"
193607 - 194106 150.51" 13 -7.57"
193707 - 194206 157.12" 32 -0.96"
193807 - 194306 156.69" 27 -1.39"
193907 - 194406 155.82" 24 -2.26"
194007 - 194506 154.81" 18 -3.27"
194107 - 194606 157.33" 33 -0.75"
194207 - 194706 154.97" 19 -3.11"
194307 - 194806 157.01" 31 -1.07"
194407 - 194906 163.63" 50 5.55"
194507 - 195006 168.27" 62 10.19"
194607 - 195106 170.70" 66 12.62"
194707 - 195206 172.55" 68 14.47"
194807 - 195306 166.98" 60 8.90"
194907 - 195406 168.99" 64 10.91"
195007 - 195506 161.99" 42 3.91"
195107 - 195606 166.61" 58 8.53"
195207 - 195706 165.66" 54 7.58"
195307 - 195806 167.67" 61 9.59"
195407 - 195906 166.69" 59 8.61"
195507 - 196006 171.14" 67 13.06"
195607 - 196106 163.92" 51 5.84"
195707 - 196206 161.60" 41 3.52"
195807 - 196306 160.96" 38 2.88"
195907 - 196406 161.11" 39 3.03"
196007 - 196506 165.12" 52 7.04"
196107 - 196606 158.49" 35 0.41"
196207 - 196706 162.40" 43 4.32"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published November 2019, retrieved on December 6, 2019 from https://www.ncdc.noaa.gov/cag/