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 (22.98")
1901-1909 Base Period
189505 - 189511 18.47" 2 -4.51"
189605 - 189611 24.31" 11 1.33"
189705 - 189711 18.15" 1 -4.83"
189805 - 189811 20.62" 6 -2.36"
189905 - 189911 22.54" 9 -0.44"
190005 - 190011 26.21" 13 3.23"
190105 - 190111 19.00" 3 -3.98"
190205 - 190211 26.35" 14 3.37"
190305 - 190311 25.96" 12 2.98"
190405 - 190411 20.31" 4 -2.67"
190505 - 190511 27.13" 15 4.15"
190605 - 190611 23.38" 10 0.40"
190705 - 190711 20.53" 5 -2.45"
190805 - 190811 21.80" 7 -1.18"
190905 - 190911 22.39" 8 -0.59"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published October 2019, retrieved on October 17, 2019 from https://www.ncdc.noaa.gov/cag/