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 (16.03")
1901-1913 Base Period
189511 - 189606 16.81" 12 0.78"
189611 - 189706 16.86" 13 0.83"
189711 - 189806 10.29" 1 -5.74"
189811 - 189906 12.93" 5 -3.10"
189911 - 190006 13.39" 6 -2.64"
190011 - 190106 16.13" 11 0.10"
190111 - 190206 14.25" 8 -1.78"
190211 - 190306 15.14" 10 -0.89"
190311 - 190406 18.43" 16 2.40"
190411 - 190506 14.93" 9 -1.10"
190511 - 190606 20.42" 17 4.39"
190611 - 190706 23.35" 18 7.32"
190711 - 190806 12.64" 4 -3.39"
190811 - 190906 18.00" 14 1.97"
190911 - 191006 13.99" 7 -2.04"
191011 - 191106 18.22" 15 2.19"
191111 - 191206 11.39" 2 -4.64"
191211 - 191306 11.53" 3 -4.50"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published August 2019, retrieved on August 18, 2019 from https://www.ncdc.noaa.gov/cag/