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 (20.01")
1901-1906 Base Period
189501 - 189508 17.04" 3 -2.97"
189601 - 189608 23.14" 11 3.13"
189701 - 189708 19.46" 7 -0.55"
189801 - 189808 14.87" 1 -5.14"
189901 - 189908 21.53" 10 1.52"
190001 - 190008 17.55" 4 -2.46"
190101 - 190108 19.09" 6 -0.92"
190201 - 190208 21.13" 9 1.12"
190301 - 190308 18.04" 5 -1.97"
190401 - 190408 24.98" 12 4.97"
190501 - 190508 16.48" 2 -3.53"
190601 - 190608 20.36" 8 0.35"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published October 2019, retrieved on October 16, 2019 from https://www.ncdc.noaa.gov/cag/