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 (29.99")
1901-1904 Base Period
189505 - 189601 27.94" 3 -2.05"
189605 - 189701 34.82" 7 4.83"
189705 - 189801 28.90" 5 -1.09"
189805 - 189901 35.39" 9 5.40"
189905 - 190001 27.03" 2 -2.96"
190005 - 190101 31.20" 6 1.21"
190105 - 190201 25.58" 1 -4.41"
190205 - 190301 34.98" 8 4.99"
190305 - 190401 28.19" 4 -1.80"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published December 2019, retrieved on December 16, 2019 from https://www.ncdc.noaa.gov/cag/