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 (27.01")
1901-1972 Base Period
189511 - 189607 30.61" 67 3.60"
189611 - 189707 32.87" 72 5.86"
189711 - 189807 27.47" 44 0.46"
189811 - 189907 26.77" 37 -0.24"
189911 - 190007 26.83" 38 -0.18"
190011 - 190107 26.24" 30 -0.77"
190111 - 190207 28.48" 52 1.47"
190211 - 190307 29.82" 61 2.81"
190311 - 190407 34.74" 76 7.73"
190411 - 190507 24.40" 15 -2.61"
190511 - 190607 25.59" 24 -1.42"
190611 - 190707 32.91" 73 5.90"
190711 - 190807 26.30" 31 -0.71"
190811 - 190907 25.20" 22 -1.81"
190911 - 191007 28.86" 53 1.85"
191011 - 191107 26.21" 29 -0.80"
191111 - 191207 28.32" 51 1.31"
191211 - 191307 27.00" 40 -0.01"
191311 - 191407 26.64" 35 -0.37"
191411 - 191507 22.23" 8 -4.78"
191511 - 191607 35.18" 77 8.17"
191611 - 191707 25.36" 23 -1.65"
191711 - 191807 27.97" 48 0.96"
191811 - 191907 24.58" 17 -2.43"
191911 - 192007 22.31" 9 -4.70"
192011 - 192107 30.37" 65 3.36"
192111 - 192207 25.11" 20 -1.90"
192211 - 192307 26.76" 36 -0.25"
192311 - 192407 17.21" 1 -9.80"
192411 - 192507 27.84" 47 0.83"
192511 - 192607 20.79" 5 -6.22"
192611 - 192707 29.86" 62 2.85"
192711 - 192807 26.18" 28 -0.83"
192811 - 192907 20.13" 4 -6.88"
192911 - 193007 21.86" 7 -5.15"
193011 - 193107 19.74" 3 -7.27"
193111 - 193207 29.10" 54 2.09"
193211 - 193307 27.55" 45 0.54"
193311 - 193407 24.96" 18 -2.05"
193411 - 193507 25.72" 26 -1.29"
193511 - 193607 26.34" 34 -0.67"
193611 - 193707 25.10" 19 -1.91"
193711 - 193807 32.10" 69 5.09"
193811 - 193907 20.87" 6 -6.14"
193911 - 194007 27.22" 42 0.21"
194011 - 194107 23.93" 13 -3.08"
194111 - 194207 26.98" 39 -0.03"
194211 - 194307 32.66" 70 5.65"
194311 - 194407 19.43" 2 -7.58"
194411 - 194507 26.33" 33 -0.68"
194511 - 194607 29.59" 58 2.58"
194611 - 194707 25.88" 27 -1.13"
194711 - 194807 30.12" 63 3.11"
194811 - 194907 25.68" 25 -1.33"
194911 - 195007 30.51" 66 3.50"
195011 - 195107 28.25" 50 1.24"
195111 - 195207 26.30" 31 -0.71"
195211 - 195307 30.35" 64 3.34"
195311 - 195407 29.79" 60 2.78"
195411 - 195507 23.69" 12 -3.32"
195511 - 195607 34.44" 75 7.43"
195611 - 195707 25.16" 21 -1.85"
195711 - 195807 29.72" 59 2.71"
195811 - 195907 28.22" 49 1.21"
195911 - 196007 24.51" 16 -2.50"
196011 - 196107 29.51" 56 2.50"
196111 - 196207 24.35" 14 -2.66"
196211 - 196307 27.04" 41 0.03"
196311 - 196407 27.71" 46 0.70"
196411 - 196507 31.91" 68 4.90"
196511 - 196607 23.23" 10 -3.78"
196611 - 196707 29.52" 57 2.51"
196711 - 196807 23.62" 11 -3.39"
196811 - 196907 29.51" 56 2.50"
196911 - 197007 27.43" 43 0.42"
197011 - 197107 33.21" 74 6.20"
197111 - 197207 32.85" 71 5.84"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published September 2019, retrieved on September 24, 2019 from https://www.ncdc.noaa.gov/cag/