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 (14.04")
1901-1921 Base Period
189501 - 189504 12.43" 9 -1.61"
189601 - 189604 16.36" 23 2.32"
189701 - 189704 14.08" 15 0.04"
189801 - 189804 9.96" 2 -4.08"
189901 - 189904 15.95" 22 1.91"
190001 - 190004 12.05" 8 -1.99"
190101 - 190104 15.10" 18 1.06"
190201 - 190204 15.89" 20 1.85"
190301 - 190304 12.88" 10 -1.16"
190401 - 190404 21.27" 27 7.23"
190501 - 190504 10.49" 4 -3.55"
190601 - 190604 13.30" 12 -0.74"
190701 - 190704 16.70" 25 2.66"
190801 - 190804 10.71" 5 -3.33"
190901 - 190904 15.25" 19 1.21"
191001 - 191004 13.32" 13 -0.72"
191101 - 191104 9.82" 1 -4.22"
191201 - 191204 14.98" 17 0.94"
191301 - 191304 11.51" 7 -2.53"
191401 - 191404 14.66" 16 0.62"
191501 - 191504 10.83" 6 -3.21"
191601 - 191604 18.18" 26 4.14"
191701 - 191704 14.00" 14 -0.04"
191801 - 191804 13.07" 11 -0.97"
191901 - 191904 16.43" 24 2.39"
192001 - 192004 10.47" 3 -3.57"
192101 - 192104 15.94" 21 1.90"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published November 2019, retrieved on November 12, 2019 from https://www.ncdc.noaa.gov/cag/