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 (30.31")
1901-1914 Base Period
189506 - 189604 28.89" 5 -1.42"
189606 - 189704 33.56" 17 3.25"
189706 - 189804 30.49" 12 0.18"
189806 - 189904 28.96" 6 -1.35"
189906 - 190004 30.24" 11 -0.07"
190006 - 190104 31.68" 14 1.37"
190106 - 190204 29.59" 10 -0.72"
190206 - 190304 30.58" 13 0.27"
190306 - 190404 38.58" 19 8.27"
190406 - 190504 24.53" 1 -5.78"
190506 - 190604 27.10" 3 -3.21"
190606 - 190704 35.52" 18 5.21"
190706 - 190804 28.05" 4 -2.26"
190806 - 190904 28.96" 6 -1.35"
190906 - 191004 33.16" 16 2.85"
191006 - 191104 26.33" 2 -3.98"
191106 - 191204 28.98" 8 -1.33"
191206 - 191304 29.26" 9 -1.05"
191306 - 191404 32.08" 15 1.77"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published December 2019, retrieved on December 15, 2019 from https://www.ncdc.noaa.gov/cag/