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 (155.04")
1901-1945 Base Period
189509 - 190008 166.50" 44 11.46"
189609 - 190108 165.11" 41 10.07"
189709 - 190208 161.85" 35 6.81"
189809 - 190308 163.31" 38 8.27"
189909 - 190408 170.12" 46 15.08"
190009 - 190508 165.21" 42 10.17"
190109 - 190608 163.34" 39 8.30"
190209 - 190708 168.66" 45 13.62"
190309 - 190808 165.55" 43 10.51"
190409 - 190908 156.82" 26 1.78"
190509 - 191008 162.47" 37 7.43"
190609 - 191108 162.36" 36 7.32"
190709 - 191208 158.51" 32 3.47"
190809 - 191308 160.38" 33 5.34"
190909 - 191408 161.32" 34 6.28"
191009 - 191508 156.33" 23 1.29"
191109 - 191608 164.17" 40 9.13"
191209 - 191708 157.57" 31 2.53"
191309 - 191808 157.09" 30 2.05"
191409 - 191908 155.76" 21 0.72"
191509 - 192008 154.84" 19 -0.20"
191609 - 192108 153.95" 16 -1.09"
191709 - 192208 156.94" 29 1.90"
191809 - 192308 156.75" 25 1.71"
191909 - 192408 149.29" 11 -5.75"
192009 - 192508 156.35" 24 1.31"
192109 - 192608 144.16" 6 -10.88"
192209 - 192708 148.19" 7 -6.85"
192309 - 192808 149.76" 12 -5.28"
192409 - 192908 150.99" 14 -4.05"
192509 - 193008 140.65" 4 -14.39"
192609 - 193108 138.71" 3 -16.33"
192709 - 193208 138.07" 2 -16.97"
192809 - 193308 136.11" 1 -18.93"
192909 - 193408 143.35" 5 -11.69"
193009 - 193508 150.16" 13 -4.88"
193109 - 193608 156.07" 22 1.03"
193209 - 193708 149.12" 10 -5.92"
193309 - 193808 154.25" 17 -0.79"
193409 - 193908 148.90" 9 -6.14"
193509 - 194008 148.51" 8 -6.53"
193609 - 194108 151.86" 15 -3.18"
193709 - 194208 156.85" 27 1.81"
193809 - 194308 156.90" 28 1.86"
193909 - 194408 155.49" 20 0.45"
194009 - 194508 154.62" 18 -0.42"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published December 2019, retrieved on December 15, 2019 from https://www.ncdc.noaa.gov/cag/