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 (21.12")
1901-1977 Base Period
189506 - 189511 18.85" 24 -2.27"
189606 - 189611 24.45" 69 3.33"
189706 - 189711 16.64" 8 -4.48"
189806 - 189811 24.57" 70 3.45"
189906 - 189911 16.99" 12 -4.13"
190006 - 190011 24.11" 63 2.99"
190106 - 190111 15.87" 5 -5.25"
190206 - 190211 24.41" 67 3.29"
190306 - 190311 18.50" 21 -2.62"
190406 - 190411 16.55" 7 -4.57"
190506 - 190511 25.04" 75 3.92"
190606 - 190611 24.13" 65 3.01"
190706 - 190711 22.84" 55 1.72"
190806 - 190811 15.82" 4 -5.30"
190906 - 190911 21.99" 46 0.87"
191006 - 191011 21.27" 43 0.15"
191106 - 191111 23.53" 60 2.41"
191206 - 191211 20.26" 36 -0.86"
191306 - 191311 18.41" 19 -2.71"
191406 - 191411 18.22" 17 -2.90"
191506 - 191511 26.83" 81 5.71"
191606 - 191611 19.82" 32 -1.30"
191706 - 191711 18.73" 23 -2.39"
191806 - 191811 19.74" 31 -1.38"
191906 - 191911 25.52" 78 4.40"
192006 - 192011 19.40" 28 -1.72"
192106 - 192111 25.06" 77 3.94"
192206 - 192211 16.77" 10 -4.35"
192306 - 192311 21.13" 42 0.01"
192406 - 192411 19.96" 33 -1.16"
192506 - 192511 24.05" 62 2.93"
192606 - 192611 28.42" 83 7.30"
192706 - 192711 23.59" 61 2.47"
192806 - 192811 26.58" 80 5.46"
192906 - 192911 22.49" 52 1.37"
193006 - 193011 14.06" 2 -7.06"
193106 - 193111 22.18" 48 1.06"
193206 - 193211 22.56" 54 1.44"
193306 - 193311 16.78" 11 -4.34"
193406 - 193411 22.39" 51 1.27"
193506 - 193511 23.30" 57 2.18"
193606 - 193611 18.48" 20 -2.64"
193706 - 193711 20.25" 35 -0.87"
193806 - 193811 20.78" 39 -0.34"
193906 - 193911 18.38" 18 -2.74"
194006 - 194011 17.30" 13 -3.82"
194106 - 194111 24.63" 71 3.51"
194206 - 194211 24.64" 72 3.52"
194306 - 194311 17.63" 15 -3.49"
194406 - 194411 16.75" 9 -4.37"
194506 - 194511 24.45" 69 3.33"
194606 - 194611 20.75" 38 -0.37"
194706 - 194711 20.90" 40 -0.22"
194806 - 194811 22.33" 49 1.21"
194906 - 194911 22.51" 53 1.39"
195006 - 195011 24.13" 65 3.01"
195106 - 195111 25.06" 77 3.94"
195206 - 195211 16.51" 6 -4.61"
195306 - 195311 11.95" 1 -9.17"
195406 - 195411 19.50" 29 -1.62"
195506 - 195511 19.59" 30 -1.53"
195606 - 195611 17.34" 14 -3.78"
195706 - 195711 23.45" 58 2.33"
195806 - 195811 25.97" 79 4.85"
195906 - 195911 21.02" 41 -0.10"
196006 - 196011 19.36" 26 -1.76"
196106 - 196111 23.48" 59 2.36"
196206 - 196211 19.98" 34 -1.14"
196306 - 196311 15.42" 3 -5.70"
196406 - 196411 18.12" 16 -3.00"
196506 - 196511 21.70" 45 0.58"
196606 - 196611 19.00" 25 -2.12"
196706 - 196711 21.56" 44 0.44"
196806 - 196811 20.42" 37 -0.70"
196906 - 196911 23.28" 56 2.16"
197006 - 197011 24.15" 66 3.03"
197106 - 197111 19.38" 27 -1.74"
197206 - 197211 25.04" 75 3.92"
197306 - 197311 25.04" 75 3.92"
197406 - 197411 22.16" 47 1.04"
197506 - 197511 22.39" 51 1.27"
197606 - 197611 18.61" 22 -2.51"
197706 - 197711 27.02" 82 5.90"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published November 2019, retrieved on December 6, 2019 from https://www.ncdc.noaa.gov/cag/