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 (37.76")
1901-1945 Base Period
189509 - 189607 38.96" 26 1.20"
189609 - 189707 41.65" 38 3.89"
189709 - 189807 40.84" 33 3.08"
189809 - 189907 40.43" 32 2.67"
189909 - 190007 34.71" 15 -3.05"
190009 - 190107 31.50" 9 -6.26"
190109 - 190207 35.36" 16 -2.40"
190209 - 190307 41.82" 41 4.06"
190309 - 190407 35.82" 17 -1.94"
190409 - 190507 34.12" 13 -3.64"
190509 - 190607 36.82" 19 -0.94"
190609 - 190707 44.24" 46 6.48"
190709 - 190807 41.04" 36 3.28"
190809 - 190907 39.39" 27 1.63"
190909 - 191007 37.50" 20 -0.26"
191009 - 191107 33.28" 12 -4.48"
191109 - 191207 45.37" 49 7.61"
191209 - 191307 37.66" 22 -0.10"
191309 - 191407 31.06" 8 -6.70"
191409 - 191507 38.21" 25 0.45"
191509 - 191607 41.70" 40 3.94"
191609 - 191707 38.15" 24 0.39"
191709 - 191807 31.00" 7 -6.76"
191809 - 191907 37.82" 23 0.06"
191909 - 192007 42.75" 42 4.99"
192009 - 192107 34.50" 14 -3.26"
192109 - 192207 43.79" 45 6.03"
192209 - 192307 37.54" 21 -0.22"
192309 - 192407 39.68" 29 1.92"
192409 - 192507 30.84" 6 -6.92"
192509 - 192607 36.24" 18 -1.52"
192609 - 192707 51.34" 50 13.58"
192709 - 192807 41.69" 39 3.93"
192809 - 192907 43.30" 44 5.54"
192909 - 193007 32.30" 10 -5.46"
193009 - 193107 29.69" 5 -8.07"
193109 - 193207 39.41" 28 1.65"
193209 - 193307 41.63" 37 3.87"
193309 - 193407 28.48" 2 -9.28"
193409 - 193507 45.08" 47 7.32"
193509 - 193607 28.85" 3 -8.91"
193609 - 193707 45.10" 48 7.34"
193709 - 193807 41.00" 35 3.24"
193809 - 193907 40.09" 31 2.33"
193909 - 194007 29.17" 4 -8.59"
194009 - 194107 28.16" 1 -9.60"
194109 - 194207 39.94" 30 2.18"
194209 - 194307 40.98" 34 3.22"
194309 - 194407 32.84" 11 -4.92"
194409 - 194507 42.93" 43 5.17"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published November 2019, retrieved on November 22, 2019 from https://www.ncdc.noaa.gov/cag/