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 (13.10")
1901-1908 Base Period
189509 - 189603 10.38" 1 -2.72"
189609 - 189703 15.81" 13 2.71"
189709 - 189803 10.66" 2 -2.44"
189809 - 189903 12.07" 6 -1.03"
189909 - 190003 10.96" 3 -2.14"
190009 - 190103 15.43" 12 2.33"
190109 - 190203 11.23" 4 -1.87"
190209 - 190303 13.27" 9 0.17"
190309 - 190403 13.11" 8 0.01"
190409 - 190503 12.10" 7 -1.00"
190509 - 190603 13.68" 10 0.58"
190609 - 190703 14.14" 11 1.04"
190709 - 190803 11.82" 5 -1.28"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published October 2019, retrieved on October 17, 2019 from https://www.ncdc.noaa.gov/cag/