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 (14.58")
1901-1908 Base Period
189508 - 189607 12.43" 5 -2.15"
189608 - 189707 16.34" 10 1.76"
189708 - 189807 15.95" 9 1.37"
189808 - 189907 11.67" 3 -2.91"
189908 - 190007 12.08" 4 -2.50"
190008 - 190107 12.60" 6 -1.98"
190108 - 190207 10.23" 1 -4.35"
190208 - 190307 14.11" 7 -0.47"
190308 - 190407 10.49" 2 -4.09"
190408 - 190507 19.69" 13 5.11"
190508 - 190607 16.93" 11 2.35"
190608 - 190707 17.57" 12 2.99"
190708 - 190807 15.04" 8 0.46"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published January 2020, retrieved on January 24, 2020 from https://www.ncdc.noaa.gov/cag/