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 (17.73")
1901-1909 Base Period
189501 - 189505 12.36" 1 -5.37"
189601 - 189605 15.80" 6 -1.93"
189701 - 189705 22.18" 14 4.45"
189801 - 189805 22.87" 15 5.14"
189901 - 189905 19.17" 10 1.44"
190001 - 190005 14.57" 3 -3.16"
190101 - 190105 13.42" 2 -4.31"
190201 - 190205 14.84" 5 -2.89"
190301 - 190305 19.35" 11 1.62"
190401 - 190405 18.39" 8 0.66"
190501 - 190505 16.39" 7 -1.34"
190601 - 190605 14.60" 4 -3.13"
190701 - 190705 19.14" 9 1.41"
190801 - 190805 21.95" 13 4.22"
190901 - 190905 21.52" 12 3.79"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published October 2019, retrieved on October 22, 2019 from https://www.ncdc.noaa.gov/cag/