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 (28.38")
1901-1921 Base Period
189507 - 189604 28.36" 15 -0.02"
189607 - 189704 32.42" 22 4.04"
189707 - 189804 28.02" 13 -0.36"
189807 - 189904 27.40" 12 -0.98"
189907 - 190004 29.31" 17 0.93"
190007 - 190104 30.07" 20 1.69"
190107 - 190204 28.36" 15 -0.02"
190207 - 190304 29.86" 19 1.48"
190307 - 190404 36.73" 26 8.35"
190407 - 190504 23.36" 3 -5.02"
190507 - 190604 24.64" 4 -3.74"
190607 - 190704 32.94" 23 4.56"
190707 - 190804 25.65" 6 -2.73"
190807 - 190904 26.98" 8 -1.40"
190907 - 191004 32.24" 21 3.86"
191007 - 191104 25.48" 5 -2.90"
191107 - 191204 26.98" 8 -1.40"
191207 - 191304 27.17" 10 -1.21"
191307 - 191404 28.48" 16 0.10"
191407 - 191504 22.04" 1 -6.34"
191507 - 191604 33.90" 24 5.52"
191607 - 191704 26.22" 7 -2.16"
191707 - 191804 27.22" 11 -1.16"
191807 - 191904 29.68" 18 1.30"
191907 - 192004 23.05" 2 -5.33"
192007 - 192104 34.99" 25 6.61"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published November 2019, retrieved on November 21, 2019 from https://www.ncdc.noaa.gov/cag/