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 (28.88")
1901-1911 Base Period
189507 - 189603 27.79" 7 -1.09"
189607 - 189703 35.73" 16 6.85"
189707 - 189803 30.12" 10 1.24"
189807 - 189903 34.17" 14 5.29"
189907 - 190003 25.43" 3 -3.45"
190007 - 190103 27.08" 6 -1.80"
190107 - 190203 24.96" 2 -3.92"
190207 - 190303 33.41" 12 4.53"
190307 - 190403 27.92" 9 -0.96"
190407 - 190503 23.31" 1 -5.57"
190507 - 190603 33.52" 13 4.64"
190607 - 190703 35.44" 15 6.56"
190707 - 190803 31.91" 11 3.03"
190807 - 190903 25.63" 4 -3.25"
190907 - 191003 26.70" 5 -2.18"
191007 - 191103 27.85" 8 -1.03"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published January 2020, retrieved on January 18, 2020 from https://www.ncdc.noaa.gov/cag/