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 (12.14")
1901-1909 Base Period
189505 - 189507 9.76" 1 -2.38"
189605 - 189607 12.09" 10 -0.05"
189705 - 189707 11.20" 9 -0.94"
189805 - 189807 9.95" 2 -2.19"
189905 - 189907 13.12" 12 0.98"
190005 - 190007 10.27" 4 -1.87"
190105 - 190107 9.96" 3 -2.18"
190205 - 190207 15.16" 15 3.02"
190305 - 190307 12.67" 11 0.53"
190405 - 190407 10.47" 5 -1.67"
190505 - 190507 14.88" 14 2.74"
190605 - 190607 10.88" 7 -1.26"
190705 - 190707 10.65" 6 -1.49"
190805 - 190807 13.69" 13 1.55"
190905 - 190907 10.89" 8 -1.25"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published November 2019, retrieved on November 15, 2019 from https://www.ncdc.noaa.gov/cag/