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 (11.55")
1901-1905 Base Period
189503 - 189505 7.97" 1 -3.58"
189603 - 189605 11.75" 5 0.20"
189703 - 189705 14.55" 10 3.00"
189803 - 189805 15.27" 11 3.72"
189903 - 189905 12.49" 8 0.94"
190003 - 190005 8.45" 2 -3.10"
190103 - 190105 9.93" 3 -1.62"
190203 - 190205 10.49" 4 -1.06"
190303 - 190305 12.25" 7 0.70"
190403 - 190405 13.25" 9 1.70"
190503 - 190505 11.84" 6 0.29"

Citing This Page

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