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 (16.53")
1901-1911 Base Period
189511 - 189606 19.54" 15 3.01"
189611 - 189706 18.85" 14 2.32"
189711 - 189806 16.31" 8 -0.22"
189811 - 189906 17.71" 11 1.18"
189911 - 190006 12.62" 1 -3.91"
190011 - 190106 14.06" 2 -2.47"
190111 - 190206 16.17" 6 -0.36"
190211 - 190306 18.49" 13 1.96"
190311 - 190406 15.18" 5 -1.35"
190411 - 190506 18.23" 12 1.70"
190511 - 190606 17.56" 9 1.03"
190611 - 190706 16.29" 7 -0.24"
190711 - 190806 19.75" 16 3.22"
190811 - 190906 17.63" 10 1.10"
190911 - 191006 14.08" 3 -2.45"
191011 - 191106 14.39" 4 -2.14"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published August 2019, retrieved on August 23, 2019 from https://www.ncdc.noaa.gov/cag/