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 (16.06")
1901-1930 Base Period
189504 - 189507 14.17" 10 -1.89"
189604 - 189607 19.43" 32 3.37"
189704 - 189707 16.12" 18 0.06"
189804 - 189807 17.13" 23 1.07"
189904 - 189907 14.79" 11 -1.27"
190004 - 190007 16.12" 19 0.06"
190104 - 190107 12.24" 3 -3.82"
190204 - 190207 16.61" 21 0.55"
190304 - 190307 15.84" 16 -0.22"
190404 - 190407 15.61" 13 -0.45"
190504 - 190507 18.38" 30 2.32"
190604 - 190607 13.14" 7 -2.92"
190704 - 190707 17.93" 26 1.87"
190804 - 190807 18.37" 29 2.31"
190904 - 190907 20.55" 34 4.49"
191004 - 191007 18.23" 28 2.17"
191104 - 191107 13.52" 8 -2.54"
191204 - 191207 18.55" 31 2.49"
191304 - 191307 12.36" 4 -3.70"
191404 - 191407 10.83" 2 -5.23"
191504 - 191507 18.15" 27 2.09"
191604 - 191607 15.71" 15 -0.35"
191704 - 191707 17.49" 25 1.43"
191804 - 191807 15.91" 17 -0.15"
191904 - 191907 15.64" 14 -0.42"
192004 - 192007 16.65" 22 0.59"
192104 - 192107 14.14" 9 -1.92"
192204 - 192207 16.37" 20 0.31"
192304 - 192307 15.51" 12 -0.55"
192404 - 192407 17.31" 24 1.25"
192504 - 192507 12.95" 6 -3.11"
192604 - 192607 12.73" 5 -3.33"
192704 - 192707 21.34" 36 5.28"
192804 - 192807 19.92" 33 3.86"
192904 - 192907 20.81" 35 4.75"
193004 - 193007 9.14" 1 -6.92"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published October 2019, retrieved on October 18, 2019 from https://www.ncdc.noaa.gov/cag/