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 (22.80")
1901-1906 Base Period
189509 - 189603 23.99" 6 1.19"
189609 - 189703 22.00" 4 -0.80"
189709 - 189803 24.17" 7 1.37"
189809 - 189903 26.95" 10 4.15"
189909 - 190003 25.28" 8 2.48"
190009 - 190103 21.35" 3 -1.45"
190109 - 190203 25.39" 9 2.59"
190209 - 190303 28.17" 11 5.37"
190309 - 190403 20.47" 2 -2.33"
190409 - 190503 19.43" 1 -3.37"
190509 - 190603 22.00" 4 -0.80"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published November 2019, retrieved on December 6, 2019 from https://www.ncdc.noaa.gov/cag/