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 (14.61")
1901-1914 Base Period
189508 - 189602 11.81" 3 -2.80"
189608 - 189702 16.59" 17 1.98"
189708 - 189802 10.92" 1 -3.69"
189808 - 189902 13.21" 8 -1.40"
189908 - 190002 13.20" 7 -1.41"
190008 - 190102 18.18" 19 3.57"
190108 - 190202 11.75" 2 -2.86"
190208 - 190302 15.09" 12 0.48"
190308 - 190402 16.27" 15 1.66"
190408 - 190502 13.35" 9 -1.26"
190508 - 190602 15.67" 13 1.06"
190608 - 190702 16.58" 16 1.97"
190708 - 190802 13.70" 10 -0.91"
190808 - 190902 12.30" 5 -2.31"
190908 - 191002 15.73" 14 1.12"
191008 - 191102 12.08" 4 -2.53"
191108 - 191202 17.35" 18 2.74"
191208 - 191302 14.00" 11 -0.61"
191308 - 191402 12.49" 6 -2.12"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published January 2020, retrieved on January 19, 2020 from https://www.ncdc.noaa.gov/cag/