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 (165.04")
1901-1938 Base Period
189507 - 189906 168.96" 28 3.92"
189607 - 190006 171.12" 31 6.08"
189707 - 190106 172.09" 32 7.05"
189807 - 190206 173.29" 36 8.25"
189907 - 190306 176.46" 39 11.42"
190007 - 190406 176.75" 40 11.71"
190107 - 190506 172.31" 34 7.27"
190207 - 190606 168.03" 25 2.99"
190307 - 190706 161.37" 11 -3.67"
190407 - 190806 166.64" 22 1.60"
190507 - 190906 167.91" 24 2.87"
190607 - 191006 162.68" 15 -2.36"
190707 - 191106 156.58" 5 -8.46"
190807 - 191206 153.99" 4 -11.05"
190907 - 191306 158.43" 8 -6.61"
191007 - 191406 161.20" 10 -3.84"
191107 - 191506 162.34" 14 -2.70"
191207 - 191606 164.72" 18 -0.32"
191307 - 191706 161.61" 13 -3.43"
191407 - 191806 161.48" 12 -3.56"
191507 - 191906 168.29" 27 3.25"
191607 - 192006 165.72" 21 0.68"
191707 - 192106 166.68" 23 1.64"
191807 - 192206 170.86" 30 5.82"
191907 - 192306 164.91" 19 -0.13"
192007 - 192406 162.92" 16 -2.12"
192107 - 192506 158.39" 7 -6.65"
192207 - 192606 153.23" 2 -11.81"
192307 - 192706 159.32" 9 -5.72"
192407 - 192806 168.22" 26 3.18"
192507 - 192906 174.25" 38 9.21"
192607 - 193006 172.61" 35 7.57"
192707 - 193106 163.59" 17 -1.45"
192807 - 193206 152.69" 1 -12.35"
192907 - 193306 153.43" 3 -11.61"
193007 - 193406 156.96" 6 -8.08"
193107 - 193506 165.21" 20 0.17"
193207 - 193606 170.53" 29 5.49"
193307 - 193706 172.28" 33 7.24"
193407 - 193806 173.60" 37 8.56"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published November 2019, retrieved on November 17, 2019 from https://www.ncdc.noaa.gov/cag/