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 (16.23")
1901-1920 Base Period
189508 - 189604 16.13" 12 -0.10"
189608 - 189704 18.16" 19 1.93"
189708 - 189804 10.64" 1 -5.59"
189808 - 189904 12.82" 6 -3.41"
189908 - 190004 15.05" 10 -1.18"
190008 - 190104 17.43" 18 1.20"
190108 - 190204 16.41" 14 0.18"
190208 - 190304 15.81" 11 -0.42"
190308 - 190404 18.61" 21 2.38"
190408 - 190504 17.15" 15 0.92"
190508 - 190604 18.39" 20 2.16"
190608 - 190704 22.43" 25 6.20"
190708 - 190804 13.00" 7 -3.23"
190808 - 190904 19.83" 23 3.60"
190908 - 191004 16.38" 13 0.15"
191008 - 191104 18.84" 22 2.61"
191108 - 191204 10.73" 2 -5.50"
191208 - 191304 11.24" 3 -4.99"
191308 - 191404 20.94" 24 4.71"
191408 - 191504 17.20" 16 0.97"
191508 - 191604 17.24" 17 1.01"
191608 - 191704 13.85" 8 -2.38"
191708 - 191804 11.80" 4 -4.43"
191808 - 191904 15.02" 9 -1.21"
191908 - 192004 12.28" 5 -3.95"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published January 2020, retrieved on January 24, 2020 from https://www.ncdc.noaa.gov/cag/