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 (11.35")
1901-1911 Base Period
189503 - 189506 9.23" 3 -2.12"
189603 - 189606 14.69" 16 3.34"
189703 - 189706 11.56" 9 0.21"
189803 - 189806 11.15" 7 -0.20"
189903 - 189906 13.66" 14 2.31"
190003 - 190006 7.91" 2 -3.44"
190103 - 190106 10.29" 6 -1.06"
190203 - 190206 12.53" 13 1.18"
190303 - 190306 12.37" 12 1.02"
190403 - 190406 11.28" 8 -0.07"
190503 - 190506 14.48" 15 3.13"
190603 - 190606 11.72" 10 0.37"
190703 - 190706 9.59" 4 -1.76"
190803 - 190806 14.77" 17 3.42"
190903 - 190906 11.79" 11 0.44"
191003 - 191006 6.21" 1 -5.14"
191103 - 191106 9.86" 5 -1.49"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published August 2019, retrieved on August 22, 2019 from https://www.ncdc.noaa.gov/cag/