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 (16.94")
1901-1908 Base Period
189508 - 189603 13.31" 3 -3.63"
189608 - 189703 18.95" 12 2.01"
189708 - 189803 12.92" 1 -4.02"
189808 - 189903 15.21" 6 -1.73"
189908 - 190003 14.72" 4 -2.22"
190008 - 190103 20.65" 13 3.71"
190108 - 190203 13.24" 2 -3.70"
190208 - 190303 16.97" 8 0.03"
190308 - 190403 18.49" 11 1.55"
190408 - 190503 15.02" 5 -1.92"
190508 - 190603 17.47" 9 0.53"
190608 - 190703 18.12" 10 1.18"
190708 - 190803 15.53" 7 -1.41"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published October 2019, retrieved on October 23, 2019 from https://www.ncdc.noaa.gov/cag/