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 (30.81")
1901-1901 Base Period
189510 - 189607 30.72" 4 -0.09"
189610 - 189707 34.77" 6 3.96"
189710 - 189807 29.48" 2 -1.33"
189810 - 189907 28.55" 1 -2.26"
189910 - 190007 30.72" 3 -0.09"
190010 - 190107 30.81" 5 0.00"

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/