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 (16.64")
1901-1914 Base Period
189503 - 189507 17.51" 15 0.87"
189603 - 189607 11.62" 1 -5.02"
189703 - 189707 15.54" 6 -1.10"
189803 - 189807 17.29" 14 0.65"
189903 - 189907 15.84" 7 -0.80"
190003 - 190007 21.32" 19 4.68"
190103 - 190107 11.89" 2 -4.75"
190203 - 190207 17.00" 11 0.36"
190303 - 190307 16.22" 10 -0.42"
190403 - 190407 17.81" 17 1.17"
190503 - 190507 23.58" 20 6.94"
190603 - 190607 17.08" 12 0.44"
190703 - 190707 17.20" 13 0.56"
190803 - 190807 20.34" 18 3.70"
190903 - 190907 15.99" 8 -0.65"
191003 - 191007 13.54" 3 -3.10"
191103 - 191107 14.90" 5 -1.74"
191203 - 191207 17.56" 16 0.92"
191303 - 191307 13.85" 4 -2.79"
191403 - 191407 16.03" 9 -0.61"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published September 2019, retrieved on September 16, 2019 from https://www.ncdc.noaa.gov/cag/