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 (14.01")
1901-1920 Base Period
189505 - 189508 17.32" 25 3.31"
189605 - 189608 8.73" 1 -5.28"
189705 - 189708 11.90" 6 -2.11"
189805 - 189808 15.59" 19 1.58"
189905 - 189908 13.57" 11 -0.44"
190005 - 190008 15.44" 17 1.43"
190105 - 190108 9.86" 3 -4.15"
190205 - 190208 13.99" 13 -0.02"
190305 - 190308 14.81" 14 0.80"
190405 - 190408 16.06" 20 2.05"
190505 - 190508 16.64" 21 2.63"
190605 - 190608 15.51" 18 1.50"
190705 - 190708 14.92" 15 0.91"
190805 - 190808 17.73" 26 3.72"
190905 - 190908 13.69" 12 -0.32"
191005 - 191008 12.71" 9 -1.30"
191105 - 191108 12.29" 7 -1.72"
191205 - 191208 12.54" 8 -1.47"
191305 - 191308 9.97" 4 -4.04"
191405 - 191408 15.28" 16 1.27"
191505 - 191508 17.12" 24 3.11"
191605 - 191608 13.32" 10 -0.69"
191705 - 191708 10.50" 5 -3.51"
191805 - 191808 9.50" 2 -4.51"
191905 - 191908 16.80" 22 2.79"
192005 - 192008 16.90" 23 2.89"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published October 2019, retrieved on October 14, 2019 from https://www.ncdc.noaa.gov/cag/