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 (13.70")
1901-1973 Base Period
189509 - 189603 12.91" 38 -0.79"
189609 - 189703 16.81" 64 3.11"
189709 - 189803 9.71" 9 -3.99"
189809 - 189903 11.83" 28 -1.87"
189909 - 190003 12.19" 32 -1.51"
190009 - 190103 15.62" 60 1.92"
190109 - 190203 14.09" 43 0.39"
190209 - 190303 14.73" 51 1.03"
190309 - 190403 16.90" 66 3.20"
190409 - 190503 15.48" 58 1.78"
190509 - 190603 16.44" 62 2.74"
190609 - 190703 20.85" 77 7.15"
190709 - 190803 12.11" 31 -1.59"
190809 - 190903 19.24" 72 5.54"
190909 - 191003 15.20" 52 1.50"
191009 - 191103 17.43" 68 3.73"
191109 - 191203 8.55" 3 -5.15"
191209 - 191303 9.87" 11 -3.83"
191309 - 191403 18.46" 71 4.76"
191409 - 191503 15.22" 54 1.52"
191509 - 191603 16.55" 63 2.85"
191609 - 191703 12.21" 33 -1.49"
191709 - 191803 10.84" 21 -2.86"
191809 - 191903 13.97" 41 0.27"
191909 - 192003 10.57" 18 -3.13"
192009 - 192103 15.33" 56 1.63"
192109 - 192203 15.43" 57 1.73"
192209 - 192303 10.48" 16 -3.22"
192309 - 192403 8.18" 1 -5.52"
192409 - 192503 12.88" 37 -0.82"
192509 - 192603 10.15" 13 -3.55"
192609 - 192703 16.87" 65 3.17"
192709 - 192803 12.72" 35 -0.98"
192809 - 192903 8.77" 4 -4.93"
192909 - 193003 10.59" 19 -3.11"
193009 - 193103 8.39" 2 -5.31"
193109 - 193203 14.59" 48 0.89"
193209 - 193303 9.67" 8 -4.03"
193309 - 193403 9.41" 6 -4.29"
193409 - 193503 14.59" 48 0.89"
193509 - 193603 14.22" 45 0.52"
193609 - 193703 15.23" 55 1.53"
193709 - 193803 21.13" 78 7.43"
193809 - 193903 10.46" 15 -3.24"
193909 - 194003 17.61" 69 3.91"
194009 - 194103 20.63" 76 6.93"
194109 - 194203 15.22" 54 1.52"
194209 - 194303 16.18" 61 2.48"
194309 - 194403 11.74" 27 -1.96"
194409 - 194503 14.14" 44 0.44"
194509 - 194603 14.41" 46 0.71"
194609 - 194703 11.22" 24 -2.48"
194709 - 194803 9.44" 7 -4.26"
194809 - 194903 11.69" 26 -2.01"
194909 - 195003 10.64" 20 -3.06"
195009 - 195103 14.62" 50 0.92"
195109 - 195203 19.81" 74 6.11"
195209 - 195303 11.89" 29 -1.81"
195309 - 195403 12.73" 36 -0.97"
195409 - 195503 9.31" 5 -4.39"
195509 - 195603 17.07" 67 3.37"
195609 - 195703 10.29" 14 -3.41"
195709 - 195803 19.61" 73 5.91"
195809 - 195903 9.72" 10 -3.98"
195909 - 196003 10.96" 22 -2.74"
196009 - 196103 11.08" 23 -2.62"
196109 - 196203 14.02" 42 0.32"
196209 - 196303 12.43" 34 -1.27"
196309 - 196403 10.49" 17 -3.21"
196409 - 196503 13.80" 39 0.10"
196509 - 196603 12.06" 30 -1.64"
196609 - 196703 15.53" 59 1.83"
196709 - 196803 11.50" 25 -2.20"
196809 - 196903 20.49" 75 6.79"
196909 - 197003 14.61" 49 0.91"
197009 - 197103 13.81" 40 0.11"
197109 - 197203 9.87" 11 -3.83"
197209 - 197303 18.39" 70 4.69"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published November 2019, retrieved on November 20, 2019 from https://www.ncdc.noaa.gov/cag/