Climate at a Glance

Regional Time Series

Choose from the options below and click "Plot" to create a time series graph.
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 (17.07")
1901-1926 Base Period
189509 - 189607 18.54" 23 1.47"
189609 - 189707 18.60" 24 1.53"
189709 - 189807 12.74" 2 -4.33"
189809 - 189907 14.10" 6 -2.97"
189909 - 190007 16.25" 13 -0.82"
190009 - 190107 18.49" 22 1.42"
190109 - 190207 16.81" 16 -0.26"
190209 - 190307 16.56" 15 -0.51"
190309 - 190407 19.63" 25 2.56"
190409 - 190507 18.11" 18 1.04"
190509 - 190607 21.42" 29 4.35"
190609 - 190707 23.83" 31 6.76"
190709 - 190807 14.73" 9 -2.34"
190809 - 190907 20.23" 28 3.16"
190909 - 191007 16.44" 14 -0.63"
191009 - 191107 20.05" 27 2.98"
191109 - 191207 12.81" 3 -4.26"
191209 - 191307 14.51" 8 -2.56"
191309 - 191407 22.21" 30 5.14"
191409 - 191507 19.77" 26 2.70"
191509 - 191607 18.17" 20 1.10"
191609 - 191707 15.55" 12 -1.52"
191709 - 191807 13.03" 4 -4.04"
191809 - 191907 15.51" 11 -1.56"
191909 - 192007 13.46" 5 -3.61"
192009 - 192107 18.24" 21 1.17"
192109 - 192207 17.92" 17 0.85"
192209 - 192307 14.92" 10 -2.15"
192309 - 192407 9.01" 1 -8.06"
192409 - 192507 18.13" 19 1.06"
192509 - 192607 14.16" 7 -2.91"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published January 2020, retrieved on January 24, 2020 from https://www.ncdc.noaa.gov/cag/