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 (18.84")
1901-1906 Base Period
189503 - 189602 16.55" 2 -2.29"
189603 - 189702 22.08" 11 3.24"
189703 - 189802 17.78" 3 -1.06"
189803 - 189902 18.65" 6 -0.19"
189903 - 190002 17.91" 4 -0.93"
190003 - 190102 18.12" 5 -0.72"
190103 - 190202 18.92" 8 0.08"
190203 - 190302 18.89" 7 0.05"
190303 - 190402 19.99" 9 1.15"
190403 - 190502 16.39" 1 -2.45"
190503 - 190602 20.70" 10 1.86"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published November 2019, retrieved on December 6, 2019 from https://www.ncdc.noaa.gov/cag/