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 (24.95")
1901-1939 Base Period
189507 - 189605 25.82" 29 0.87"
189607 - 189705 27.36" 34 2.41"
189707 - 189805 22.78" 12 -2.17"
189807 - 189905 24.48" 21 -0.47"
189907 - 190005 22.04" 9 -2.91"
190007 - 190105 30.05" 42 5.10"
190107 - 190205 23.39" 15 -1.56"
190207 - 190305 31.09" 44 6.14"
190307 - 190405 29.13" 40 4.18"
190407 - 190505 25.68" 28 0.73"
190507 - 190605 27.21" 33 2.26"
190607 - 190705 25.17" 26 0.22"
190707 - 190805 28.25" 37 3.30"
190807 - 190905 23.48" 16 -1.47"
190907 - 191005 24.35" 20 -0.60"
191007 - 191105 20.90" 4 -4.05"
191107 - 191205 28.35" 38 3.40"
191207 - 191305 27.53" 36 2.58"
191307 - 191405 24.03" 18 -0.92"
191407 - 191505 24.49" 22 -0.46"
191507 - 191605 28.97" 39 4.02"
191607 - 191705 22.77" 11 -2.18"
191707 - 191805 21.74" 5 -3.21"
191807 - 191905 25.17" 26 0.22"
191907 - 192005 26.00" 30 1.05"
192007 - 192105 23.86" 17 -1.09"
192107 - 192205 27.17" 32 2.22"
192207 - 192305 22.34" 10 -2.61"
192307 - 192405 21.84" 6 -3.11"
192407 - 192505 20.88" 3 -4.07"
192507 - 192605 21.97" 7 -2.98"
192607 - 192705 30.31" 43 5.36"
192707 - 192805 22.89" 13 -2.06"
192807 - 192905 29.85" 41 4.90"
192907 - 193005 22.00" 8 -2.95"
193007 - 193105 17.08" 1 -7.87"
193107 - 193205 27.38" 35 2.43"
193207 - 193305 24.87" 23 -0.08"
193307 - 193405 17.77" 2 -7.18"
193407 - 193505 25.60" 27 0.65"
193507 - 193605 23.17" 14 -1.78"
193607 - 193705 24.26" 19 -0.69"
193707 - 193805 26.97" 31 2.02"
193807 - 193905 25.10" 24 0.15"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published January 2020, retrieved on January 19, 2020 from https://www.ncdc.noaa.gov/cag/