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 (10.00")
1901-1913 Base Period
189509 - 189601 8.27" 6 -1.73"
189609 - 189701 12.18" 17 2.18"
189709 - 189801 7.25" 2 -2.75"
189809 - 189901 9.08" 9 -0.92"
189909 - 190001 8.05" 4 -1.95"
190009 - 190101 12.15" 16 2.15"
190109 - 190201 8.85" 8 -1.15"
190209 - 190301 10.22" 12 0.22"
190309 - 190401 9.79" 11 -0.21"
190409 - 190501 9.37" 10 -0.63"
190509 - 190601 11.00" 13 1.00"
190609 - 190701 11.97" 15 1.97"
190709 - 190801 8.09" 5 -1.91"
190809 - 190901 7.91" 3 -2.09"
190909 - 191001 11.71" 14 1.71"
191009 - 191101 7.23" 1 -2.77"
191109 - 191201 12.99" 18 2.99"
191209 - 191301 8.72" 7 -1.28"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published December 2019, retrieved on December 13, 2019 from https://www.ncdc.noaa.gov/cag/