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 (22.35")
1901-1911 Base Period
189509 - 189606 23.57" 10 1.22"
189609 - 189706 25.01" 16 2.66"
189709 - 189806 19.81" 4 -2.54"
189809 - 189906 23.73" 12 1.38"
189909 - 190006 17.35" 1 -5.00"
190009 - 190106 23.25" 9 0.90"
190109 - 190206 22.27" 8 -0.08"
190209 - 190306 23.76" 13 1.41"
190309 - 190406 22.17" 6 -0.18"
190409 - 190506 24.91" 15 2.56"
190509 - 190606 23.60" 11 1.25"
190609 - 190706 22.19" 7 -0.16"
190709 - 190806 24.76" 14 2.41"
190809 - 190906 21.34" 5 -1.01"
190909 - 191006 18.71" 2 -3.64"
191009 - 191106 18.84" 3 -3.51"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published August 2019, retrieved on August 23, 2019 from https://www.ncdc.noaa.gov/cag/