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 (20.11")
1901-1910 Base Period
189508 - 189601 17.47" 2 -2.64"
189608 - 189701 18.57" 5 -1.54"
189708 - 189801 21.32" 11 1.21"
189808 - 189901 24.10" 15 3.99"
189908 - 190001 18.20" 3 -1.91"
190008 - 190101 19.08" 6 -1.03"
190108 - 190201 22.64" 13 2.53"
190208 - 190301 22.15" 12 2.04"
190308 - 190401 19.68" 8 -0.43"
190408 - 190501 19.15" 7 -0.96"
190508 - 190601 19.88" 9 -0.23"
190608 - 190701 20.31" 10 0.20"
190708 - 190801 24.03" 14 3.92"
190808 - 190901 15.71" 1 -4.40"
190908 - 191001 18.48" 4 -1.63"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published December 2019, retrieved on December 13, 2019 from https://www.ncdc.noaa.gov/cag/