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 (122.23")
1901-1908 Base Period
189508 - 189807 130.03" 9 7.80"
189608 - 189907 132.63" 10 10.40"
189708 - 190007 125.22" 7 2.99"
189808 - 190107 116.95" 2 -5.28"
189908 - 190207 111.78" 1 -10.45"
190008 - 190307 119.81" 4 -2.42"
190108 - 190407 124.72" 6 2.49"
190208 - 190507 123.03" 5 0.80"
190308 - 190607 118.60" 3 -3.63"
190408 - 190707 127.77" 8 5.54"
190508 - 190807 135.19" 11 12.96"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published December 2019, retrieved on December 14, 2019 from https://www.ncdc.noaa.gov/cag/