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 (15.32")
1901-1942 Base Period
189511 - 189603 16.31" 29 0.99"
189611 - 189703 19.26" 40 3.94"
189711 - 189803 22.12" 47 6.80"
189811 - 189903 16.63" 30 1.31"
189911 - 190003 13.68" 15 -1.64"
190011 - 190103 13.19" 11 -2.13"
190111 - 190203 14.36" 17 -0.96"
190211 - 190303 19.18" 39 3.86"
190311 - 190403 15.25" 22 -0.07"
190411 - 190503 11.63" 6 -3.69"
190511 - 190603 14.96" 20 -0.36"
190611 - 190703 19.33" 42 4.01"
190711 - 190803 17.01" 32 1.69"
190811 - 190903 16.15" 26 0.83"
190911 - 191003 13.25" 12 -2.07"
191011 - 191103 11.73" 7 -3.59"
191111 - 191203 17.32" 33 2.00"
191211 - 191303 19.62" 46 4.30"
191311 - 191403 13.16" 10 -2.16"
191411 - 191503 12.91" 8 -2.41"
191511 - 191603 19.58" 45 4.26"
191611 - 191703 15.27" 23 -0.05"
191711 - 191803 9.46" 1 -5.86"
191811 - 191903 14.68" 18 -0.64"
191911 - 192003 16.27" 28 0.95"
192011 - 192103 14.83" 19 -0.49"
192111 - 192203 19.44" 44 4.12"
192211 - 192303 17.58" 35 2.26"
192311 - 192403 16.24" 27 0.92"
192411 - 192503 12.98" 9 -2.34"
192511 - 192603 13.57" 14 -1.75"
192611 - 192703 18.45" 37 3.13"
192711 - 192803 15.00" 21 -0.32"
192811 - 192903 16.81" 31 1.49"
192911 - 193003 15.45" 24 0.13"
193011 - 193103 10.53" 2 -4.79"
193111 - 193203 19.32" 41 4.00"
193211 - 193303 17.67" 36 2.35"
193311 - 193403 11.44" 5 -3.88"
193411 - 193503 17.57" 34 2.25"
193511 - 193603 13.68" 15 -1.64"
193611 - 193703 19.37" 43 4.05"
193711 - 193803 15.52" 25 0.20"
193811 - 193903 18.51" 38 3.19"
193911 - 194003 11.15" 4 -4.17"
194011 - 194103 10.80" 3 -4.52"
194111 - 194203 13.33" 13 -1.99"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published November 2019, retrieved on December 7, 2019 from https://www.ncdc.noaa.gov/cag/