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 (82.52")
1901-1919 Base Period
189508 - 189707 83.69" 13 1.17"
189608 - 189807 85.20" 17 2.68"
189708 - 189907 86.45" 19 3.93"
189808 - 190007 84.97" 16 2.45"
189908 - 190107 82.84" 11 0.32"
190008 - 190207 90.31" 22 7.79"
190108 - 190307 93.91" 23 11.39"
190208 - 190407 86.80" 20 4.28"
190308 - 190507 79.02" 5 -3.50"
190408 - 190607 80.35" 7 -2.17"
190508 - 190707 81.40" 8 -1.12"
190608 - 190807 86.02" 18 3.50"
190708 - 190907 84.13" 15 1.61"
190808 - 191007 75.08" 2 -7.44"
190908 - 191107 72.02" 1 -10.50"
191008 - 191207 78.66" 4 -3.86"
191108 - 191307 87.12" 21 4.60"
191208 - 191407 83.27" 12 0.75"
191308 - 191507 78.21" 3 -4.31"
191408 - 191607 81.93" 9 -0.59"
191508 - 191707 84.10" 14 1.58"
191608 - 191807 79.88" 6 -2.64"
191708 - 191907 82.78" 10 0.26"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published January 2020, retrieved on January 20, 2020 from https://www.ncdc.noaa.gov/cag/