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 (26.27")
1901-1924 Base Period
189508 - 189603 27.55" 20 1.28"
189608 - 189703 24.72" 9 -1.55"
189708 - 189803 27.79" 22 1.52"
189808 - 189903 32.75" 29 6.48"
189908 - 190003 27.84" 23 1.57"
190008 - 190103 24.53" 8 -1.74"
190108 - 190203 30.92" 26 4.65"
190208 - 190303 31.39" 27 5.12"
190308 - 190403 25.36" 13 -0.91"
190408 - 190503 23.62" 5 -2.65"
190508 - 190603 26.24" 16 -0.03"
190608 - 190703 24.97" 11 -1.30"
190708 - 190803 31.65" 28 5.38"
190808 - 190903 23.72" 6 -2.55"
190908 - 191003 23.52" 4 -2.75"
191008 - 191103 22.99" 2 -3.28"
191108 - 191203 29.77" 24 3.50"
191208 - 191303 30.81" 25 4.54"
191308 - 191403 26.18" 14 -0.09"
191408 - 191503 22.99" 2 -3.28"
191508 - 191603 26.96" 18 0.69"
191608 - 191703 23.89" 7 -2.38"
191708 - 191803 24.91" 10 -1.36"
191808 - 191903 26.78" 17 0.51"
191908 - 192003 27.25" 19 0.98"
192008 - 192103 27.79" 22 1.52"
192108 - 192203 26.21" 15 -0.06"
192208 - 192303 22.89" 1 -3.38"
192308 - 192403 25.09" 12 -1.18"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published January 2020, retrieved on January 22, 2020 from https://www.ncdc.noaa.gov/cag/