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 (23.10")
1901-1949 Base Period
189503 - 189507 24.42" 35 1.32"
189603 - 189607 22.04" 18 -1.06"
189703 - 189707 22.21" 20 -0.89"
189803 - 189807 20.34" 13 -2.76"
189903 - 189907 20.07" 11 -3.03"
190003 - 190007 26.61" 48 3.51"
190103 - 190107 26.73" 50 3.63"
190203 - 190207 18.49" 5 -4.61"
190303 - 190307 24.00" 34 0.90"
190403 - 190407 17.58" 3 -5.52"
190503 - 190507 22.57" 24 -0.53"
190603 - 190607 26.19" 47 3.09"
190703 - 190707 23.00" 29 -0.10"
190803 - 190807 22.92" 28 -0.18"
190903 - 190907 27.14" 51 4.04"
191003 - 191007 22.42" 21 -0.68"
191103 - 191107 17.96" 4 -5.14"
191203 - 191207 28.87" 54 5.77"
191303 - 191307 22.77" 27 -0.33"
191403 - 191407 15.68" 2 -7.42"
191503 - 191507 19.15" 6 -3.95"
191603 - 191607 25.25" 39 2.15"
191703 - 191707 23.05" 30 -0.05"
191803 - 191807 20.08" 12 -3.02"
191903 - 191907 26.62" 49 3.52"
192003 - 192007 25.59" 41 2.49"
192103 - 192107 19.98" 10 -3.12"
192203 - 192207 27.78" 52 4.68"
192303 - 192307 25.72" 43 2.62"
192403 - 192407 24.52" 36 1.42"
192503 - 192507 15.38" 1 -7.72"
192603 - 192607 21.25" 15 -1.85"
192703 - 192707 19.23" 7 -3.87"
192803 - 192807 29.06" 55 5.96"
192903 - 192907 28.26" 53 5.16"
193003 - 193007 19.94" 9 -3.16"
193103 - 193107 19.27" 8 -3.83"
193203 - 193207 20.80" 14 -2.30"
193303 - 193307 22.13" 19 -0.97"
193403 - 193407 25.44" 40 2.34"
193503 - 193507 22.68" 26 -0.42"
193603 - 193607 21.92" 17 -1.18"
193703 - 193707 22.59" 25 -0.51"
193803 - 193807 25.95" 45 2.85"
193903 - 193907 23.16" 31 0.06"
194003 - 194007 21.30" 16 -1.80"
194103 - 194107 22.47" 22 -0.63"
194203 - 194207 23.38" 32 0.28"
194303 - 194307 24.85" 37 1.75"
194403 - 194407 25.69" 42 2.59"
194503 - 194507 22.53" 23 -0.57"
194603 - 194607 25.73" 44 2.63"
194703 - 194707 25.16" 38 2.06"
194803 - 194807 25.96" 46 2.86"
194903 - 194907 23.90" 33 0.80"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published September 2019, retrieved on September 18, 2019 from https://www.ncdc.noaa.gov/cag/