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 (23.54")
1901-1909 Base Period
189511 - 189605 24.40" 8 0.86"
189611 - 189705 26.95" 10 3.41"
189711 - 189805 30.60" 14 7.06"
189811 - 189905 24.13" 7 0.59"
189911 - 190005 19.70" 2 -3.84"
190011 - 190105 19.58" 1 -3.96"
190111 - 190205 20.71" 5 -2.83"
190211 - 190305 27.56" 12 4.02"
190311 - 190405 22.76" 6 -0.78"
190411 - 190505 20.25" 4 -3.29"
190511 - 190605 19.74" 3 -3.80"
190611 - 190705 27.14" 11 3.60"
190711 - 190805 27.88" 13 4.34"
190811 - 190905 26.20" 9 2.66"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published October 2019, retrieved on October 19, 2019 from https://www.ncdc.noaa.gov/cag/