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 (22.02")
1901-1934 Base Period
189509 - 189603 19.53" 11 -2.49"
189609 - 189703 25.53" 30 3.51"
189709 - 189803 23.71" 27 1.69"
189809 - 189903 25.64" 31 3.62"
189909 - 190003 18.59" 6 -3.43"
190009 - 190103 19.26" 9 -2.76"
190109 - 190203 18.75" 7 -3.27"
190209 - 190303 25.98" 33 3.96"
190309 - 190403 20.21" 14 -1.81"
190409 - 190503 15.74" 2 -6.28"
190509 - 190603 23.68" 26 1.66"
190609 - 190703 26.31" 36 4.29"
190709 - 190803 22.67" 23 0.65"
190809 - 190903 18.84" 8 -3.18"
190909 - 191003 19.27" 10 -2.75"
191009 - 191103 19.76" 12 -2.26"
191109 - 191203 26.82" 37 4.80"
191209 - 191303 25.30" 29 3.28"
191309 - 191403 20.23" 15 -1.79"
191409 - 191503 20.06" 13 -1.96"
191509 - 191603 25.99" 34 3.97"
191609 - 191703 20.66" 17 -1.36"
191709 - 191803 15.09" 1 -6.93"
191809 - 191903 22.18" 20 0.16"
191909 - 192003 26.10" 35 4.08"
192009 - 192103 20.36" 16 -1.66"
192109 - 192203 27.42" 38 5.40"
192209 - 192303 22.03" 19 0.01"
192309 - 192403 22.37" 21 0.35"
192409 - 192503 17.89" 4 -4.13"
192509 - 192603 23.51" 25 1.49"
192609 - 192703 30.00" 39 7.98"
192709 - 192803 21.77" 18 -0.25"
192809 - 192903 22.49" 22 0.47"
192909 - 193003 23.16" 24 1.14"
193009 - 193103 15.95" 3 -6.07"
193109 - 193203 25.96" 32 3.94"
193209 - 193303 24.99" 28 2.97"
193309 - 193403 18.01" 5 -4.01"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published December 2019, retrieved on December 15, 2019 from https://www.ncdc.noaa.gov/cag/