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 (27.11")
1901-1914 Base Period
189508 - 189602 23.44" 4 -3.67"
189608 - 189702 24.95" 6 -2.16"
189708 - 189802 20.70" 1 -6.41"
189808 - 189902 38.16" 19 11.05"
189908 - 190002 26.07" 12 -1.04"
190008 - 190102 25.72" 11 -1.39"
190108 - 190202 31.77" 16 4.66"
190208 - 190302 32.77" 17 5.66"
190308 - 190402 23.83" 5 -3.28"
190408 - 190502 25.52" 10 -1.59"
190508 - 190602 28.25" 14 1.14"
190608 - 190702 24.95" 6 -2.16"
190708 - 190802 31.31" 15 4.20"
190808 - 190902 25.41" 9 -1.70"
190908 - 191002 21.93" 2 -5.18"
191008 - 191102 21.93" 2 -5.18"
191108 - 191202 33.14" 18 6.03"
191208 - 191302 27.67" 13 0.56"
191308 - 191402 25.37" 8 -1.74"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published January 2020, retrieved on January 20, 2020 from https://www.ncdc.noaa.gov/cag/