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 (28.46")
1901-1910 Base Period
189506 - 189601 23.99" 2 -4.47"
189606 - 189701 27.13" 7 -1.33"
189706 - 189801 32.22" 14 3.76"
189806 - 189901 30.70" 12 2.24"
189906 - 190001 25.74" 4 -2.72"
190006 - 190101 26.52" 5 -1.94"
190106 - 190201 30.07" 10 1.61"
190206 - 190301 32.86" 15 4.40"
190306 - 190401 30.62" 11 2.16"
190406 - 190501 26.88" 6 -1.58"
190506 - 190601 29.72" 9 1.26"
190606 - 190701 29.22" 8 0.76"
190706 - 190801 32.06" 13 3.60"
190806 - 190901 22.21" 1 -6.25"
190906 - 191001 24.45" 3 -4.01"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published December 2019, retrieved on December 13, 2019 from https://www.ncdc.noaa.gov/cag/