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 (29.23")
1901-1945 Base Period
189507 - 189605 32.33" 40 3.10"
189607 - 189705 33.99" 44 4.76"
189707 - 189805 30.31" 31 1.08"
189807 - 189905 29.86" 26 0.63"
189907 - 190005 31.99" 38 2.76"
190007 - 190105 32.10" 39 2.87"
190107 - 190205 30.91" 32 1.68"
190207 - 190305 31.46" 34 2.23"
190307 - 190405 37.63" 49 8.40"
190407 - 190505 26.17" 10 -3.06"
190507 - 190605 28.18" 14 -1.05"
190607 - 190705 34.53" 46 5.30"
190707 - 190805 28.47" 16 -0.76"
190807 - 190905 28.89" 22 -0.34"
190907 - 191005 33.97" 43 4.74"
191007 - 191105 28.66" 18 -0.57"
191107 - 191205 29.75" 25 0.52"
191207 - 191305 29.25" 23 0.02"
191307 - 191405 30.05" 28 0.82"
191407 - 191505 26.29" 11 -2.94"
191507 - 191605 36.16" 48 6.93"
191607 - 191705 28.59" 17 -0.64"
191707 - 191805 28.66" 18 -0.57"
191807 - 191905 31.05" 33 1.82"
191907 - 192005 24.26" 8 -4.97"
192007 - 192105 37.65" 50 8.42"
192107 - 192205 28.80" 21 -0.43"
192207 - 192305 28.06" 13 -1.17"
192307 - 192405 22.46" 4 -6.77"
192407 - 192505 32.69" 41 3.46"
192507 - 192605 24.33" 9 -4.90"
192607 - 192705 34.28" 45 5.05"
192707 - 192805 31.86" 36 2.63"
192807 - 192905 21.51" 1 -7.72"
192907 - 193005 22.66" 5 -6.57"
193007 - 193105 21.99" 3 -7.24"
193107 - 193205 31.91" 37 2.68"
193207 - 193305 30.18" 30 0.95"
193307 - 193405 29.27" 24 0.04"
193407 - 193505 29.90" 27 0.67"
193507 - 193605 26.50" 12 -2.73"
193607 - 193705 23.81" 6 -5.42"
193707 - 193805 34.75" 47 5.52"
193807 - 193905 23.99" 7 -5.24"
193907 - 194005 30.07" 29 0.84"
194007 - 194105 28.75" 20 -0.48"
194107 - 194205 31.65" 35 2.42"
194207 - 194305 33.35" 42 4.12"
194307 - 194405 21.63" 2 -7.60"
194407 - 194505 28.21" 15 -1.02"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published January 2020, retrieved on January 26, 2020 from https://www.ncdc.noaa.gov/cag/