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 (13.62")
1901-1911 Base Period
189501 - 189506 11.09" 3 -2.53"
189601 - 189606 16.22" 15 2.60"
189701 - 189706 15.18" 13 1.56"
189801 - 189806 13.80" 8 0.18"
189901 - 189906 15.52" 14 1.90"
190001 - 190006 10.10" 2 -3.52"
190101 - 190106 11.90" 4 -1.72"
190201 - 190206 14.12" 9 0.50"
190301 - 190306 14.24" 10 0.62"
190401 - 190406 13.24" 7 -0.38"
190501 - 190506 16.57" 16 2.95"
190601 - 190606 14.41" 11 0.79"
190701 - 190706 12.13" 5 -1.49"
190801 - 190806 17.40" 17 3.78"
190901 - 190906 14.90" 12 1.28"
191001 - 191006 8.25" 1 -5.37"
191101 - 191106 12.63" 6 -0.99"

Citing This Page

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