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 (16.92")
1901-1909 Base Period
189512 - 189604 16.57" 8 -0.35"
189612 - 189704 13.32" 2 -3.60"
189712 - 189804 18.33" 11 1.41"
189812 - 189904 15.85" 7 -1.07"
189912 - 190004 18.08" 10 1.16"
190012 - 190104 15.80" 5 -1.12"
190112 - 190204 20.63" 14 3.71"
190212 - 190304 20.45" 13 3.53"
190312 - 190404 15.83" 6 -1.09"
190412 - 190504 13.00" 1 -3.92"
190512 - 190604 15.13" 4 -1.79"
190612 - 190704 14.79" 3 -2.13"
190712 - 190804 17.41" 9 0.49"
190812 - 190904 19.23" 12 2.31"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published November 2019, retrieved on December 7, 2019 from https://www.ncdc.noaa.gov/cag/