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 (23.10")
1901-1935 Base Period
189506 - 189603 19.71" 6 -3.39"
189606 - 189703 25.95" 33 2.85"
189706 - 189803 22.13" 17 -0.97"
189806 - 189903 21.90" 14 -1.20"
189906 - 190003 23.15" 22 0.05"
190006 - 190103 29.05" 40 5.95"
190106 - 190203 21.16" 8 -1.94"
190206 - 190303 27.31" 38 4.21"
190306 - 190403 25.70" 32 2.60"
190406 - 190503 22.06" 16 -1.04"
190506 - 190603 27.23" 37 4.13"
190606 - 190703 25.05" 30 1.95"
190706 - 190803 23.56" 23 0.46"
190806 - 190903 21.24" 11 -1.86"
190906 - 191003 23.68" 24 0.58"
191006 - 191103 16.47" 1 -6.63"
191106 - 191203 24.66" 29 1.56"
191206 - 191303 22.67" 21 -0.43"
191306 - 191403 21.31" 12 -1.79"
191406 - 191503 24.64" 28 1.54"
191506 - 191603 27.04" 36 3.94"
191606 - 191703 22.33" 19 -0.77"
191706 - 191803 19.04" 4 -4.06"
191806 - 191903 21.76" 13 -1.34"
191906 - 192003 25.30" 31 2.20"
192006 - 192103 22.44" 20 -0.66"
192106 - 192203 23.82" 26 0.72"
192206 - 192303 21.20" 9 -1.90"
192306 - 192403 21.06" 7 -2.04"
192406 - 192503 22.30" 18 -0.80"
192506 - 192603 23.80" 25 0.70"
192606 - 192703 26.70" 35 3.60"
192706 - 192803 21.23" 10 -1.87"
192806 - 192903 28.17" 39 5.07"
192906 - 193003 19.35" 5 -3.75"
193006 - 193103 17.73" 3 -5.37"
193106 - 193203 26.18" 34 3.08"
193206 - 193303 22.00" 15 -1.10"
193306 - 193403 17.24" 2 -5.86"
193406 - 193503 24.14" 27 1.04"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published October 2019, retrieved on October 20, 2019 from https://www.ncdc.noaa.gov/cag/