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 (20.14")
1901-1906 Base Period
189503 - 189508 21.15" 10 1.01"
189603 - 189608 13.51" 1 -6.63"
189703 - 189708 19.00" 4 -1.14"
189803 - 189808 20.62" 8 0.48"
189903 - 189908 17.45" 3 -2.69"
190003 - 190008 24.00" 11 3.86"
190103 - 190108 14.51" 2 -5.63"
190203 - 190208 19.19" 5 -0.95"
190303 - 190308 19.47" 6 -0.67"
190403 - 190408 20.57" 7 0.43"
190503 - 190508 26.00" 12 5.86"
190603 - 190608 21.10" 9 0.96"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published November 2019, retrieved on December 5, 2019 from https://www.ncdc.noaa.gov/cag/