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.


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Download: xml csv json
Dates Value Rank Departure From Mean (18.24")
1901-1935 Base Period
189501 - 189508 17.04" 15 -1.20"
189601 - 189608 23.14" 39 4.90"
189701 - 189708 19.46" 27 1.22"
189801 - 189808 14.87" 4 -3.37"
189901 - 189908 21.53" 36 3.29"
190001 - 190008 17.55" 18 -0.69"
190101 - 190108 19.09" 24 0.85"
190201 - 190208 21.13" 35 2.89"
190301 - 190308 18.04" 21 -0.20"
190401 - 190408 24.98" 41 6.74"
190501 - 190508 16.48" 13 -1.76"
190601 - 190608 20.36" 33 2.12"
190701 - 190708 22.89" 37 4.65"
190801 - 190808 17.20" 16 -1.04"
190901 - 190908 19.96" 30 1.72"
191001 - 191008 16.32" 12 -1.92"
191101 - 191108 15.63" 8 -2.61"
191201 - 191208 22.97" 38 4.73"
191301 - 191308 19.28" 26 1.04"
191401 - 191408 19.21" 25 0.97"
191501 - 191508 17.80" 19 -0.44"
191601 - 191608 24.71" 40 6.47"
191701 - 191708 17.83" 20 -0.41"
191801 - 191808 17.52" 17 -0.72"
191901 - 191908 18.72" 23 0.48"
192001 - 192008 15.38" 5 -2.86"
192101 - 192108 20.82" 34 2.58"
192201 - 192208 16.52" 14 -1.72"
192301 - 192308 19.54" 28 1.30"
192401 - 192408 11.09" 1 -7.15"
192501 - 192508 19.64" 29 1.40"
192601 - 192608 15.53" 6 -2.71"
192701 - 192708 19.98" 31 1.74"
192801 - 192808 16.05" 11 -2.19"
192901 - 192908 13.88" 2 -4.36"
193001 - 193008 15.69" 10 -2.55"
193101 - 193108 15.65" 9 -2.59"
193201 - 193208 20.31" 32 2.07"
193301 - 193308 18.11" 22 -0.13"
193401 - 193408 14.55" 3 -3.69"
193501 - 193508 15.58" 7 -2.66"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published November 2019, retrieved on November 15, 2019 from https://www.ncdc.noaa.gov/cag/