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 (19.74")
1901-1910 Base Period
189503 - 189511 14.04" 1 -5.70"
189603 - 189611 25.00" 16 5.26"
189703 - 189711 22.10" 14 2.36"
189803 - 189811 15.89" 2 -3.85"
189903 - 189911 22.42" 15 2.68"
190003 - 190011 20.45" 10 0.71"
190103 - 190111 17.00" 3 -2.74"
190203 - 190211 20.34" 9 0.60"
190303 - 190311 21.72" 13 1.98"
190403 - 190411 19.96" 8 0.22"
190503 - 190511 18.59" 4 -1.15"
190603 - 190611 21.46" 12 1.72"
190703 - 190711 19.38" 7 -0.36"
190803 - 190811 18.68" 5 -1.06"
190903 - 190911 21.05" 11 1.31"
191003 - 191011 19.25" 6 -0.49"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published December 2019, retrieved on December 11, 2019 from https://www.ncdc.noaa.gov/cag/