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 (69.05")
1901-1903 Base Period
189502 - 189607 56.62" 1 -12.43"
189602 - 189707 66.22" 5 -2.83"
189702 - 189807 66.63" 6 -2.42"
189802 - 189907 65.13" 4 -3.92"
189902 - 190007 60.87" 2 -8.18"
190002 - 190107 64.64" 3 -4.41"
190102 - 190207 71.23" 7 2.18"
190202 - 190307 71.27" 8 2.22"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published January 2020, retrieved on January 21, 2020 from https://www.ncdc.noaa.gov/cag/