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 (41.53")
1901-1921 Base Period
189507 - 189606 40.27" 12 -1.26"
189607 - 189706 47.75" 23 6.22"
189707 - 189806 42.87" 17 1.34"
189807 - 189906 44.90" 19 3.37"
189907 - 190006 37.11" 4 -4.42"
190007 - 190106 37.16" 5 -4.37"
190107 - 190206 37.84" 6 -3.69"
190207 - 190306 45.51" 20 3.98"
190307 - 190406 39.56" 9 -1.97"
190407 - 190506 36.12" 3 -5.41"
190507 - 190606 42.25" 16 0.72"
190607 - 190706 48.23" 25 6.70"
190707 - 190806 46.50" 22 4.97"
190807 - 190906 41.05" 14 -0.48"
190907 - 191006 39.32" 8 -2.21"
191007 - 191106 38.49" 7 -3.04"
191107 - 191206 48.01" 24 6.48"
191207 - 191306 43.40" 18 1.87"
191307 - 191406 34.11" 1 -7.42"
191407 - 191506 39.89" 10 -1.64"
191507 - 191606 51.07" 26 9.54"
191607 - 191706 40.85" 13 -0.68"
191707 - 191806 35.75" 2 -5.78"
191807 - 191906 41.31" 15 -0.22"
191907 - 192006 45.68" 21 4.15"
192007 - 192106 39.96" 11 -1.57"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published September 2019, retrieved on September 20, 2019 from https://www.ncdc.noaa.gov/cag/