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 (20.39")
1901-1902 Base Period
189511 - 189603 21.22" 5 0.83"
189611 - 189703 26.31" 7 5.92"
189711 - 189803 21.60" 6 1.21"
189811 - 189903 20.28" 3 -0.11"
189911 - 190003 19.77" 1 -0.62"
190011 - 190103 20.20" 2 -0.19"
190111 - 190203 20.58" 4 0.19"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published September 2019, retrieved on September 17, 2019 from https://www.ncdc.noaa.gov/cag/