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 (13.53")
1901-1910 Base Period
189504 - 189602 12.52" 5 -1.01"
189604 - 189702 14.46" 10 0.93"
189704 - 189802 13.47" 8 -0.06"
189804 - 189902 12.84" 6 -0.69"
189904 - 190002 10.30" 2 -3.23"
190004 - 190102 12.86" 7 -0.67"
190104 - 190202 10.33" 3 -3.20"
190204 - 190302 11.62" 4 -1.91"
190304 - 190402 9.56" 1 -3.97"
190404 - 190502 15.40" 14 1.87"
190504 - 190602 15.05" 12 1.52"
190604 - 190702 16.96" 15 3.43"
190704 - 190802 14.77" 11 1.24"
190804 - 190902 15.09" 13 1.56"
190904 - 191002 13.63" 9 0.10"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published January 2020, retrieved on January 25, 2020 from https://www.ncdc.noaa.gov/cag/