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 (39.03")
1901-1909 Base Period
189506 - 189604 35.52" 3 -3.51"
189606 - 189704 36.39" 4 -2.64"
189706 - 189804 41.93" 12 2.90"
189806 - 189904 40.85" 10 1.82"
189906 - 190004 37.08" 5 -1.95"
190006 - 190104 37.59" 7 -1.44"
190106 - 190204 41.72" 11 2.69"
190206 - 190304 44.87" 14 5.84"
190306 - 190404 40.14" 9 1.11"
190406 - 190504 33.76" 1 -5.27"
190506 - 190604 38.86" 8 -0.17"
190606 - 190704 37.08" 5 -1.95"
190706 - 190804 42.56" 13 3.53"
190806 - 190904 34.66" 2 -4.37"

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/