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 (36.92")
1901-1941 Base Period
189511 - 189607 35.82" 19 -1.10"
189611 - 189707 38.19" 26 1.27"
189711 - 189807 29.63" 5 -7.29"
189811 - 189907 39.16" 31 2.24"
189911 - 190007 40.91" 36 3.99"
190011 - 190107 41.65" 38 4.73"
190111 - 190207 33.73" 11 -3.19"
190211 - 190307 42.86" 43 5.94"
190311 - 190407 29.20" 4 -7.72"
190411 - 190507 37.25" 23 0.33"
190511 - 190607 41.89" 40 4.97"
190611 - 190707 31.90" 7 -5.02"
190711 - 190807 42.08" 41 5.16"
190811 - 190907 38.22" 27 1.30"
190911 - 191007 33.75" 12 -3.17"
191011 - 191107 26.94" 1 -9.98"
191111 - 191207 47.56" 46 10.64"
191211 - 191307 37.06" 22 0.14"
191311 - 191407 28.13" 2 -8.79"
191411 - 191507 37.41" 25 0.49"
191511 - 191607 37.28" 24 0.36"
191611 - 191707 36.59" 21 -0.33"
191711 - 191807 29.17" 3 -7.75"
191811 - 191907 44.65" 45 7.73"
191911 - 192007 40.17" 34 3.25"
192011 - 192107 36.07" 20 -0.85"
192111 - 192207 42.87" 44 5.95"
192211 - 192307 38.80" 30 1.88"
192311 - 192407 39.35" 32 2.43"
192411 - 192507 30.79" 6 -6.13"
192511 - 192607 38.77" 29 1.85"
192611 - 192707 32.23" 9 -4.69"
192711 - 192807 42.61" 42 5.69"
192811 - 192907 41.67" 39 4.75"
192911 - 193007 33.80" 13 -3.12"
193011 - 193107 32.18" 8 -4.74"
193111 - 193207 35.54" 18 -1.38"
193211 - 193307 39.50" 33 2.58"
193311 - 193407 34.70" 15 -2.22"
193411 - 193507 34.07" 14 -2.85"
193511 - 193607 41.29" 37 4.37"
193611 - 193707 40.44" 35 3.52"
193711 - 193807 34.84" 17 -2.08"
193811 - 193907 38.73" 28 1.81"
193911 - 194007 33.34" 10 -3.58"
194011 - 194107 34.77" 16 -2.15"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published September 2019, retrieved on September 22, 2019 from https://www.ncdc.noaa.gov/cag/