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 (14.25")
1901-1905 Base Period
189506 - 189603 13.44" 3 -0.81"
189606 - 189703 15.90" 10 1.65"
189706 - 189803 14.61" 7 0.36"
189806 - 189903 13.49" 4 -0.76"
189906 - 190003 12.95" 2 -1.30"
190006 - 190103 13.78" 6 -0.47"
190106 - 190203 15.75" 8 1.50"
190206 - 190303 13.76" 5 -0.49"
190306 - 190403 15.84" 9 1.59"
190406 - 190503 12.11" 1 -2.14"

Citing This Page

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