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 (37.59")
1901-1948 Base Period
189509 - 189607 36.68" 20 -0.91"
189609 - 189707 40.73" 47 3.14"
189709 - 189807 38.13" 29 0.54"
189809 - 189907 38.90" 36 1.31"
189909 - 190007 37.71" 26 0.12"
190009 - 190107 39.39" 38 1.80"
190109 - 190207 42.21" 49 4.62"
190209 - 190307 42.95" 50 5.36"
190309 - 190407 35.74" 18 -1.85"
190409 - 190507 34.20" 7 -3.39"
190509 - 190607 37.72" 27 0.13"
190609 - 190707 35.46" 16 -2.13"
190709 - 190807 44.29" 51 6.70"
190809 - 190907 33.89" 6 -3.70"
190909 - 191007 34.71" 10 -2.88"
191009 - 191107 31.39" 1 -6.20"
191109 - 191207 38.57" 34 0.98"
191209 - 191307 38.47" 32 0.88"
191309 - 191407 37.45" 24 -0.14"
191409 - 191507 33.73" 5 -3.86"
191509 - 191607 38.21" 31 0.62"
191609 - 191707 37.59" 25 0.00"
191709 - 191807 35.14" 13 -2.45"
191809 - 191907 39.74" 41 2.15"
191909 - 192007 38.83" 35 1.24"
192009 - 192107 36.71" 21 -0.88"
192109 - 192207 39.83" 42 2.24"
192209 - 192307 31.57" 2 -6.02"
192309 - 192407 38.49" 33 0.90"
192409 - 192507 34.80" 12 -2.79"
192509 - 192607 35.27" 15 -2.32"
192609 - 192707 38.18" 30 0.59"
192709 - 192807 45.70" 53 8.11"
192809 - 192907 35.93" 19 -1.66"
192909 - 193007 35.20" 14 -2.39"
193009 - 193107 32.68" 3 -4.91"
193109 - 193207 34.58" 9 -3.01"
193209 - 193307 39.36" 37 1.77"
193309 - 193407 34.48" 8 -3.11"
193409 - 193507 39.66" 40 2.07"
193509 - 193607 39.66" 40 2.07"
193609 - 193707 41.66" 48 4.07"
193709 - 193807 39.96" 43 2.37"
193809 - 193907 37.79" 28 0.20"
193909 - 194007 37.33" 23 -0.26"
194009 - 194107 32.79" 4 -4.80"
194109 - 194207 35.53" 17 -2.06"
194209 - 194307 40.65" 46 3.06"
194309 - 194407 34.73" 11 -2.86"
194409 - 194507 44.53" 52 6.94"
194509 - 194607 40.17" 44 2.58"
194609 - 194707 40.47" 45 2.88"
194709 - 194807 36.98" 22 -0.61"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published January 2020, retrieved on January 25, 2020 from https://www.ncdc.noaa.gov/cag/