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 (26.56")
1901-1905 Base Period
189509 - 189604 25.44" 4 -1.12"
189609 - 189704 25.11" 3 -1.45"
189709 - 189804 27.41" 7 0.85"
189809 - 189904 28.45" 8 1.89"
189909 - 190004 26.98" 6 0.42"
190009 - 190104 26.97" 5 0.41"
190109 - 190204 28.76" 9 2.20"
190209 - 190304 30.94" 10 4.38"
190309 - 190404 24.31" 2 -2.25"
190409 - 190504 21.84" 1 -4.72"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published January 2020, retrieved on January 25, 2020 from https://www.ncdc.noaa.gov/cag/