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 (41.39")
1901-1915 Base Period
189502 - 189601 33.85" 1 -7.54"
189602 - 189701 41.34" 12 -0.05"
189702 - 189801 46.20" 19 4.81"
189802 - 189901 44.53" 16 3.14"
189902 - 190001 38.80" 5 -2.59"
190002 - 190101 41.15" 11 -0.24"
190102 - 190201 46.13" 18 4.74"
190202 - 190301 47.25" 20 5.86"
190302 - 190401 43.70" 15 2.31"
190402 - 190501 40.10" 9 -1.29"
190502 - 190601 39.12" 6 -2.27"
190602 - 190701 42.39" 13 1.00"
190702 - 190801 43.16" 14 1.77"
190802 - 190901 38.26" 3 -3.13"
190902 - 191001 40.32" 10 -1.07"
191002 - 191101 36.42" 2 -4.97"
191102 - 191201 39.75" 7 -1.64"
191202 - 191301 44.82" 17 3.43"
191302 - 191401 40.01" 8 -1.38"
191402 - 191501 38.31" 4 -3.08"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published December 2019, retrieved on December 10, 2019 from https://www.ncdc.noaa.gov/cag/