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 (19.51")
1901-1910 Base Period
189504 - 189603 17.19" 3 -2.32"
189604 - 189703 22.24" 14 2.73"
189704 - 189803 17.59" 5 -1.92"
189804 - 189903 18.69" 8 -0.82"
189904 - 190003 17.39" 4 -2.12"
190004 - 190103 18.19" 7 -1.32"
190104 - 190203 19.42" 9 -0.09"
190204 - 190303 18.13" 6 -1.38"
190304 - 190403 20.80" 11 1.29"
190404 - 190503 15.87" 1 -3.64"
190504 - 190603 20.96" 12 1.45"
190604 - 190703 22.87" 15 3.36"
190704 - 190803 17.15" 2 -2.36"
190804 - 190903 21.48" 13 1.97"
190904 - 191003 20.21" 10 0.70"

Citing This Page

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