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 (88.96")
1901-1907 Base Period
189501 - 189912 86.87" 5 -2.09"
189601 - 190012 85.03" 3 -3.93"
189701 - 190112 80.99" 1 -7.97"
189801 - 190212 81.29" 2 -7.67"
189901 - 190312 85.81" 4 -3.15"
190001 - 190412 88.21" 6 -0.75"
190101 - 190512 88.73" 7 -0.23"
190201 - 190612 96.50" 8 7.54"
190301 - 190712 101.18" 9 12.22"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published January 2020, retrieved on January 20, 2020 from https://www.ncdc.noaa.gov/cag/