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 (18.08")
1901-1914 Base Period
189512 - 189604 22.64" 18 4.56"
189612 - 189704 19.30" 15 1.22"
189712 - 189804 15.98" 4 -2.10"
189812 - 189904 18.56" 12 0.48"
189912 - 190004 16.39" 5 -1.69"
190012 - 190104 19.30" 15 1.22"
190112 - 190204 19.77" 16 1.69"
190212 - 190304 19.17" 13 1.09"
190312 - 190404 23.92" 19 5.84"
190412 - 190504 15.39" 2 -2.69"
190512 - 190604 16.70" 6 -1.38"
190612 - 190704 22.11" 17 4.03"
190712 - 190804 17.08" 8 -1.00"
190812 - 190904 18.22" 11 0.14"
190912 - 191004 16.91" 7 -1.17"
191012 - 191104 13.24" 1 -4.84"
191112 - 191204 18.22" 11 0.14"
191212 - 191304 15.75" 3 -2.33"
191312 - 191404 17.37" 9 -0.71"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published November 2019, retrieved on December 8, 2019 from https://www.ncdc.noaa.gov/cag/