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 (30.12")
1901-1919 Base Period
189501 - 189606 30.91" 15 0.79"
189601 - 189706 33.42" 22 3.30"
189701 - 189806 24.73" 4 -5.39"
189801 - 189906 21.48" 1 -8.64"
189901 - 190006 27.20" 8 -2.92"
190001 - 190106 27.00" 7 -3.12"
190101 - 190206 28.92" 11 -1.20"
190201 - 190306 28.18" 10 -1.94"
190301 - 190406 29.58" 14 -0.54"
190401 - 190506 33.37" 20 3.25"
190501 - 190606 33.39" 21 3.27"
190601 - 190706 42.24" 24 12.12"
190701 - 190806 31.45" 16 1.33"
190801 - 190906 29.45" 13 -0.67"
190901 - 191006 32.49" 18 2.37"
191001 - 191106 26.90" 6 -3.22"
191101 - 191206 27.72" 9 -2.40"
191201 - 191306 23.73" 3 -6.39"
191301 - 191406 32.39" 17 2.27"
191401 - 191506 34.25" 23 4.13"
191501 - 191606 33.20" 19 3.08"
191601 - 191706 29.15" 12 -0.97"
191701 - 191806 22.48" 2 -7.64"
191801 - 191906 26.34" 5 -3.78"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published October 2019, retrieved on October 20, 2019 from https://www.ncdc.noaa.gov/cag/