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 (16.81")
1901-1921 Base Period
189506 - 189508 15.64" 11 -1.17"
189606 - 189608 16.56" 17 -0.25"
189706 - 189708 14.89" 7 -1.92"
189806 - 189808 20.54" 24 3.73"
189906 - 189908 14.50" 5 -2.31"
190006 - 190008 16.05" 12 -0.76"
190106 - 190108 20.98" 25 4.17"
190206 - 190208 12.09" 1 -4.72"
190306 - 190308 16.37" 15 -0.44"
190406 - 190408 16.41" 16 -0.40"
190506 - 190508 16.83" 18 0.02"
190606 - 190608 21.80" 27 4.99"
190706 - 190708 15.59" 10 -1.22"
190806 - 190808 17.69" 19 0.88"
190906 - 190908 18.58" 21 1.77"
191006 - 191008 19.53" 23 2.72"
191106 - 191108 15.17" 8 -1.64"
191206 - 191208 16.15" 13 -0.66"
191306 - 191308 14.64" 6 -2.17"
191406 - 191408 14.04" 4 -2.77"
191506 - 191508 15.53" 9 -1.28"
191606 - 191608 21.13" 26 4.32"
191706 - 191708 16.35" 14 -0.46"
191806 - 191808 13.46" 3 -3.35"
191906 - 191908 19.43" 22 2.62"
192006 - 192008 18.00" 20 1.19"
192106 - 192108 13.26" 2 -3.55"

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/