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 (21.74")
1901-1913 Base Period
189509 - 189603 19.53" 7 -2.21"
189609 - 189703 25.53" 14 3.79"
189709 - 189803 23.71" 12 1.97"
189809 - 189903 25.64" 15 3.90"
189909 - 190003 18.59" 2 -3.15"
190009 - 190103 19.26" 5 -2.48"
190109 - 190203 18.75" 3 -2.99"
190209 - 190303 25.98" 16 4.24"
190309 - 190403 20.21" 9 -1.53"
190409 - 190503 15.74" 1 -6.00"
190509 - 190603 23.68" 11 1.94"
190609 - 190703 26.31" 17 4.57"
190709 - 190803 22.67" 10 0.93"
190809 - 190903 18.84" 4 -2.90"
190909 - 191003 19.27" 6 -2.47"
191009 - 191103 19.76" 8 -1.98"
191109 - 191203 26.82" 18 5.08"
191209 - 191303 25.30" 13 3.56"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published December 2019, retrieved on December 13, 2019 from https://www.ncdc.noaa.gov/cag/