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 (22.36")
1901-1969 Base Period
189511 - 189606 19.70" 18 -2.66"
189611 - 189706 20.57" 27 -1.79"
189711 - 189806 23.00" 46 0.64"
189811 - 189906 20.16" 23 -2.20"
189911 - 190006 26.76" 64 4.40"
190011 - 190106 15.53" 2 -6.83"
190111 - 190206 18.99" 14 -3.37"
190211 - 190306 26.54" 63 4.18"
190311 - 190406 18.24" 11 -4.12"
190411 - 190506 26.92" 65 4.56"
190511 - 190606 21.00" 30 -1.36"
190611 - 190706 22.26" 39 -0.10"
190711 - 190806 27.10" 67 4.74"
190811 - 190906 19.66" 17 -2.70"
190911 - 191006 19.59" 16 -2.77"
191011 - 191106 16.84" 7 -5.52"
191111 - 191206 25.99" 60 3.63"
191211 - 191306 21.15" 32 -1.21"
191311 - 191406 22.67" 40 0.31"
191411 - 191506 25.97" 58 3.61"
191511 - 191606 20.22" 25 -2.14"
191611 - 191706 15.56" 3 -6.80"
191711 - 191806 15.65" 5 -6.71"
191811 - 191906 28.57" 69 6.21"
191911 - 192006 22.80" 43 0.44"
192011 - 192106 24.03" 49 1.67"
192111 - 192206 25.46" 56 3.10"
192211 - 192306 26.93" 66 4.57"
192311 - 192406 22.95" 44 0.59"
192411 - 192506 14.71" 1 -7.65"
192511 - 192606 21.99" 37 -0.37"
192611 - 192706 25.73" 57 3.37"
192711 - 192806 22.68" 41 0.32"
192811 - 192906 25.23" 55 2.87"
192911 - 193006 21.65" 35 -0.71"
193011 - 193106 20.33" 26 -2.03"
193111 - 193206 27.71" 68 5.35"
193211 - 193306 20.70" 28 -1.66"
193311 - 193406 18.99" 14 -3.37"
193411 - 193506 28.74" 70 6.38"
193511 - 193606 17.06" 8 -5.30"
193611 - 193706 20.05" 21 -2.31"
193711 - 193806 25.22" 54 2.86"
193811 - 193906 22.12" 38 -0.24"
193911 - 194006 21.56" 34 -0.80"
194011 - 194106 29.85" 73 7.49"
194111 - 194206 21.41" 33 -0.95"
194211 - 194306 18.84" 13 -3.52"
194311 - 194406 26.03" 61 3.67"
194411 - 194506 28.91" 72 6.55"
194511 - 194606 25.08" 52 2.72"
194611 - 194706 25.99" 60 3.63"
194711 - 194806 23.80" 48 1.44"
194811 - 194906 28.77" 71 6.41"
194911 - 195006 21.82" 36 -0.54"
195011 - 195106 20.16" 23 -2.20"
195111 - 195206 18.77" 12 -3.59"
195211 - 195306 22.97" 45 0.61"
195311 - 195406 17.93" 10 -4.43"
195411 - 195506 19.96" 20 -2.40"
195511 - 195606 15.63" 4 -6.73"
195611 - 195706 30.34" 74 7.98"
195711 - 195806 26.05" 62 3.69"
195811 - 195906 19.85" 19 -2.51"
195911 - 196006 20.14" 22 -2.22"
196011 - 196106 25.11" 53 2.75"
196111 - 196206 23.07" 47 0.71"
196211 - 196306 15.72" 6 -6.64"
196311 - 196406 20.70" 28 -1.66"
196411 - 196506 22.72" 42 0.36"
196511 - 196606 21.10" 31 -1.26"
196611 - 196706 17.59" 9 -4.77"
196711 - 196806 25.07" 51 2.71"
196811 - 196906 24.67" 50 2.31"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published October 2019, retrieved on October 23, 2019 from https://www.ncdc.noaa.gov/cag/