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 (26.96")
1901-1909 Base Period
189503 - 189511 20.65" 1 -6.31"
189603 - 189611 30.52" 13 3.56"
189703 - 189711 23.32" 3 -3.64"
189803 - 189811 24.41" 5 -2.55"
189903 - 189911 26.53" 8 -0.43"
190003 - 190011 29.73" 12 2.77"
190103 - 190111 22.95" 2 -4.01"
190203 - 190211 29.55" 11 2.59"
190303 - 190311 30.67" 14 3.71"
190403 - 190411 24.73" 6 -2.23"
190503 - 190511 30.73" 15 3.77"
190603 - 190611 26.97" 9 0.01"
190703 - 190711 23.75" 4 -3.21"
190803 - 190811 26.17" 7 -0.79"
190903 - 190911 27.10" 10 0.14"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published October 2019, retrieved on October 15, 2019 from https://www.ncdc.noaa.gov/cag/