Climate at a Glance

Regional Time Series

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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 (14.22")
1901-1938 Base Period
189503 - 189506 11.75" 5 -2.47"
189603 - 189606 12.95" 15 -1.27"
189703 - 189706 15.13" 30 0.91"
189803 - 189806 13.62" 20 -0.60"
189903 - 189906 12.75" 13 -1.47"
190003 - 190006 12.89" 14 -1.33"
190103 - 190106 18.08" 44 3.86"
190203 - 190206 16.52" 41 2.30"
190303 - 190306 15.27" 32 1.05"
190403 - 190406 14.25" 24 0.03"
190503 - 190506 12.69" 12 -1.53"
190603 - 190606 15.68" 35 1.46"
190703 - 190706 13.48" 17 -0.74"
190803 - 190806 14.13" 23 -0.09"
190903 - 190906 14.57" 27 0.35"
191003 - 191006 12.44" 7 -1.78"
191103 - 191106 11.33" 3 -2.89"
191203 - 191206 15.19" 31 0.97"
191303 - 191306 14.42" 25 0.20"
191403 - 191406 14.09" 22 -0.13"
191503 - 191506 9.35" 1 -4.87"
191603 - 191606 16.10" 38 1.88"
191703 - 191706 15.89" 36 1.67"
191803 - 191806 13.63" 21 -0.59"
191903 - 191906 15.28" 33 1.06"
192003 - 192006 14.56" 26 0.34"
192103 - 192106 12.39" 6 -1.83"
192203 - 192206 17.81" 43 3.59"
192303 - 192306 12.61" 9 -1.61"
192403 - 192406 14.81" 28 0.59"
192503 - 192506 12.57" 8 -1.65"
192603 - 192606 10.16" 2 -4.06"
192703 - 192706 11.61" 4 -2.61"
192803 - 192806 16.23" 39 2.01"
192903 - 192906 17.08" 42 2.86"
193003 - 193006 13.50" 18 -0.72"
193103 - 193106 14.83" 29 0.61"
193203 - 193206 12.67" 11 -1.55"
193303 - 193306 15.56" 34 1.34"
193403 - 193406 13.27" 16 -0.95"
193503 - 193506 12.64" 10 -1.58"
193603 - 193606 16.39" 40 2.17"
193703 - 193706 15.91" 37 1.69"
193803 - 193806 13.53" 19 -0.69"

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/