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 (34.37")
1901-1943 Base Period
189506 - 189603 34.07" 21 -0.30"
189606 - 189703 33.28" 17 -1.09"
189706 - 189803 38.69" 42 4.32"
189806 - 189903 39.35" 43 4.98"
189906 - 190003 35.38" 29 1.01"
190006 - 190103 31.97" 13 -2.40"
190106 - 190203 38.35" 41 3.98"
190206 - 190303 42.10" 48 7.73"
190306 - 190403 36.30" 35 1.93"
190406 - 190503 31.35" 11 -3.02"
190506 - 190603 36.08" 33 1.71"
190606 - 190703 33.88" 20 -0.49"
190706 - 190803 39.68" 45 5.31"
190806 - 190903 30.22" 5 -4.15"
190906 - 191003 29.49" 2 -4.88"
191006 - 191103 29.49" 2 -4.88"
191106 - 191203 37.27" 40 2.90"
191206 - 191303 36.77" 39 2.40"
191306 - 191403 31.30" 10 -3.07"
191406 - 191503 29.87" 4 -4.50"
191506 - 191603 36.62" 37 2.25"
191606 - 191703 33.62" 18 -0.75"
191706 - 191803 35.09" 25 0.72"
191806 - 191903 34.26" 22 -0.11"
191906 - 192003 35.20" 28 0.83"
192006 - 192103 36.68" 38 2.31"
192106 - 192203 33.14" 16 -1.23"
192206 - 192303 33.67" 19 -0.70"
192306 - 192403 31.73" 12 -2.64"
192406 - 192503 31.29" 9 -3.08"
192506 - 192603 35.12" 27 0.75"
192606 - 192703 35.77" 32 1.40"
192706 - 192803 39.79" 46 5.42"
192806 - 192903 35.01" 24 0.64"
192906 - 193003 31.11" 8 -3.26"
193006 - 193103 25.20" 1 -9.17"
193106 - 193203 35.11" 26 0.74"
193206 - 193303 35.46" 31 1.09"
193306 - 193403 33.04" 15 -1.33"
193406 - 193503 34.76" 23 0.39"
193506 - 193603 39.97" 47 5.60"
193606 - 193703 35.41" 30 1.04"
193706 - 193803 36.15" 34 1.78"
193806 - 193903 39.66" 44 5.29"
193906 - 194003 30.67" 6 -3.70"
194006 - 194103 30.71" 7 -3.66"
194106 - 194203 32.87" 14 -1.50"
194206 - 194303 36.53" 36 2.16"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published December 2019, retrieved on December 13, 2019 from https://www.ncdc.noaa.gov/cag/