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 (28.77")
1901-1906 Base Period
189511 - 189608 31.79" 9 3.02"
189611 - 189708 33.27" 10 4.50"
189711 - 189808 27.93" 5 -0.84"
189811 - 189908 28.67" 6 -0.10"
189911 - 190008 27.72" 4 -1.05"
190011 - 190108 26.68" 3 -2.09"
190111 - 190208 28.95" 7 0.18"
190211 - 190308 30.76" 8 1.99"
190311 - 190408 35.17" 11 6.40"
190411 - 190508 24.77" 1 -4.00"
190511 - 190608 26.27" 2 -2.50"

Citing This Page

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