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 (13.37")
1901-1933 Base Period
189501 - 189506 11.09" 4 -2.28"
189601 - 189606 16.22" 36 2.85"
189701 - 189706 15.18" 33 1.81"
189801 - 189806 13.80" 24 0.43"
189901 - 189906 15.52" 35 2.15"
190001 - 190006 10.10" 2 -3.27"
190101 - 190106 11.90" 8 -1.47"
190201 - 190206 14.12" 25 0.75"
190301 - 190306 14.24" 27 0.87"
190401 - 190406 13.24" 16 -0.13"
190501 - 190506 16.57" 37 3.20"
190601 - 190606 14.41" 28 1.04"
190701 - 190706 12.13" 9 -1.24"
190801 - 190806 17.40" 39 4.03"
190901 - 190906 14.90" 32 1.53"
191001 - 191006 8.25" 1 -5.12"
191101 - 191106 12.63" 14 -0.74"
191201 - 191206 11.15" 6 -2.22"
191301 - 191306 13.80" 24 0.43"
191401 - 191406 15.25" 34 1.88"
191501 - 191506 14.78" 30 1.41"
191601 - 191606 16.75" 38 3.38"
191701 - 191706 13.55" 20 0.18"
191801 - 191806 13.25" 17 -0.12"
191901 - 191906 14.81" 31 1.44"
192001 - 192006 14.43" 29 1.06"
192101 - 192106 12.55" 13 -0.82"
192201 - 192206 14.16" 26 0.79"
192301 - 192306 12.47" 12 -0.90"
192401 - 192406 13.56" 21 0.19"
192501 - 192506 11.32" 7 -2.05"
192601 - 192606 11.12" 5 -2.25"
192701 - 192706 13.46" 18 0.09"
192801 - 192806 12.25" 11 -1.12"
192901 - 192906 13.60" 22 0.23"
193001 - 193006 13.52" 19 0.15"
193101 - 193106 10.59" 3 -2.78"
193201 - 193206 12.70" 15 -0.67"
193301 - 193306 12.24" 10 -1.13"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published September 2019, retrieved on September 19, 2019 from https://www.ncdc.noaa.gov/cag/