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 (29.13")
1901-1909 Base Period
189509 - 189605 27.62" 5 -1.51"
189609 - 189705 33.22" 11 4.09"
189709 - 189805 32.19" 9 3.06"
189809 - 189905 33.14" 10 4.01"
189909 - 190005 24.61" 2 -4.52"
190009 - 190105 25.65" 4 -3.48"
190109 - 190205 25.10" 3 -4.03"
190209 - 190305 34.36" 14 5.23"
190309 - 190405 27.72" 6 -1.41"
190409 - 190505 24.36" 1 -4.77"
190509 - 190605 28.46" 7 -0.67"
190609 - 190705 34.12" 13 4.99"
190709 - 190805 33.54" 12 4.41"
190809 - 190905 28.89" 8 -0.24"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published October 2019, retrieved on October 21, 2019 from https://www.ncdc.noaa.gov/cag/