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.


Place mouse on axis and left-click to pan; wheel up/down for zoom in/out (or shift key+left-click).

Download: xml csv json
Dates Value Rank Departure From Mean (41.25")
1901-1924 Base Period
189508 - 189607 40.24" 10 -1.01"
189608 - 189707 43.45" 23 2.20"
189708 - 189807 41.75" 16 0.50"
189808 - 189907 44.70" 26 3.45"
189908 - 190007 40.27" 11 -0.98"
190008 - 190107 42.57" 18 1.32"
190108 - 190207 47.74" 29 6.49"
190208 - 190307 46.17" 27 4.92"
190308 - 190407 40.63" 13 -0.62"
190408 - 190507 38.39" 6 -2.86"
190508 - 190607 41.96" 17 0.71"
190608 - 190707 39.44" 7 -1.81"
190708 - 190807 46.58" 28 5.33"
190808 - 190907 37.55" 4 -3.70"
190908 - 191007 37.53" 3 -3.72"
191008 - 191107 34.49" 1 -6.76"
191108 - 191207 44.17" 25 2.92"
191208 - 191307 42.95" 19 1.70"
191308 - 191407 40.32" 12 -0.93"
191408 - 191507 37.89" 5 -3.36"
191508 - 191607 44.04" 24 2.79"
191608 - 191707 40.06" 9 -1.19"
191708 - 191807 39.82" 8 -1.43"
191808 - 191907 42.96" 20 1.71"
191908 - 192007 43.15" 21 1.90"
192008 - 192107 41.06" 14 -0.19"
192108 - 192207 43.34" 22 2.09"
192208 - 192307 35.98" 2 -5.27"
192308 - 192407 41.11" 15 -0.14"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published January 2020, retrieved on January 21, 2020 from https://www.ncdc.noaa.gov/cag/