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 (28.88")
1901-1908 Base Period
189512 - 189607 31.97" 10 3.09"
189612 - 189707 31.79" 9 2.91"
189712 - 189807 34.94" 13 6.06"
189812 - 189907 28.66" 4 -0.22"
189912 - 190007 27.79" 3 -1.09"
190012 - 190107 20.87" 1 -8.01"
190112 - 190207 29.39" 7 0.51"
190212 - 190307 31.37" 8 2.49"
190312 - 190407 28.75" 5 -0.13"
190412 - 190507 29.27" 6 0.39"
190512 - 190607 25.81" 2 -3.07"
190612 - 190707 33.19" 12 4.31"
190712 - 190807 32.42" 11 3.54"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published November 2019, retrieved on December 5, 2019 from https://www.ncdc.noaa.gov/cag/