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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Dates Value Rank Departure From Mean (14.69")
1901-1937 Base Period
189503 - 189602 13.21" 11 -1.48"
189603 - 189702 15.30" 29 0.61"
189703 - 189802 15.00" 25 0.31"
189803 - 189902 13.69" 15 -1.00"
189903 - 190002 11.29" 5 -3.40"
190003 - 190102 13.39" 12 -1.30"
190103 - 190202 11.15" 3 -3.54"
190203 - 190302 12.52" 7 -2.17"
190303 - 190402 10.68" 1 -4.01"
190403 - 190502 16.47" 34 1.78"
190503 - 190602 17.72" 39 3.03"
190603 - 190702 19.25" 42 4.56"
190703 - 190802 15.63" 30 0.94"
190803 - 190902 15.81" 31 1.12"
190903 - 191002 14.92" 24 0.23"
191003 - 191102 13.00" 10 -1.69"
191103 - 191202 14.30" 18 -0.39"
191203 - 191302 16.03" 33 1.34"
191303 - 191402 14.07" 17 -0.62"
191403 - 191502 18.44" 41 3.75"
191503 - 191602 17.41" 38 2.72"
191603 - 191702 15.06" 26 0.37"
191703 - 191802 12.07" 6 -2.62"
191803 - 191902 14.41" 20 -0.28"
191903 - 192002 18.25" 40 3.56"
192003 - 192102 13.97" 16 -0.72"
192103 - 192202 16.53" 35 1.84"
192203 - 192302 12.58" 8 -2.11"
192303 - 192402 16.60" 36 1.91"
192403 - 192502 10.85" 2 -3.84"
192503 - 192602 14.35" 19 -0.34"
192603 - 192702 16.70" 37 2.01"
192703 - 192802 15.27" 28 0.58"
192803 - 192902 13.53" 13 -1.16"
192903 - 193002 14.68" 22 -0.01"
193003 - 193102 15.16" 27 0.47"
193103 - 193202 16.01" 32 1.32"
193203 - 193302 13.64" 14 -1.05"
193303 - 193402 12.78" 9 -1.91"
193403 - 193502 11.16" 4 -3.53"
193503 - 193602 14.80" 23 0.11"
193603 - 193702 14.46" 21 -0.23"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published January 2020, retrieved on January 26, 2020 from https://www.ncdc.noaa.gov/cag/