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 (26.04")
1901-1907 Base Period
189507 - 189612 26.45" 9 0.41"
189607 - 189712 25.94" 8 -0.10"
189707 - 189812 17.20" 1 -8.84"
189807 - 189912 23.05" 3 -2.99"
189907 - 190012 23.94" 5 -2.10"
190007 - 190112 25.02" 7 -1.02"
190107 - 190212 24.27" 6 -1.77"
190207 - 190312 22.48" 2 -3.56"
190307 - 190412 26.82" 10 0.78"
190407 - 190512 23.28" 4 -2.76"
190507 - 190612 29.54" 11 3.50"
190607 - 190712 30.85" 12 4.81"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published January 2020, retrieved on January 29, 2020 from https://www.ncdc.noaa.gov/cag/