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 (26.24")
1901-1901 Base Period
189511 - 189607 30.61" 5 4.37"
189611 - 189707 32.87" 6 6.63"
189711 - 189807 27.47" 4 1.23"
189811 - 189907 26.77" 2 0.53"
189911 - 190007 26.83" 3 0.59"
190011 - 190107 26.24" 1 0.00"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published September 2019, retrieved on September 22, 2019 from https://www.ncdc.noaa.gov/cag/