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 (17.37")
1901-1903 Base Period
189501 - 189505 13.47" 1 -3.90"
189601 - 189605 15.69" 2 -1.68"
189701 - 189705 16.73" 5 -0.64"
189801 - 189805 18.39" 7 1.02"
189901 - 189905 16.04" 3 -1.33"
190001 - 190005 18.47" 8 1.10"
190101 - 190105 18.54" 9 1.17"
190201 - 190205 17.04" 6 -0.33"
190301 - 190305 16.52" 4 -0.85"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published November 2019, retrieved on December 7, 2019 from https://www.ncdc.noaa.gov/cag/