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 (27.73")
1901-1939 Base Period
189501 - 189606 30.91" 33 3.18"
189601 - 189706 33.42" 41 5.69"
189701 - 189806 24.73" 12 -3.00"
189801 - 189906 21.48" 6 -6.25"
189901 - 190006 27.20" 21 -0.53"
190001 - 190106 27.00" 20 -0.73"
190101 - 190206 28.92" 26 1.19"
190201 - 190306 28.18" 25 0.45"
190301 - 190406 29.58" 31 1.85"
190401 - 190506 33.37" 39 5.64"
190501 - 190606 33.39" 40 5.66"
190601 - 190706 42.24" 44 14.51"
190701 - 190806 31.45" 35 3.72"
190801 - 190906 29.45" 30 1.72"
190901 - 191006 32.49" 37 4.76"
191001 - 191106 26.90" 19 -0.83"
191101 - 191206 27.72" 24 -0.01"
191201 - 191306 23.73" 11 -4.00"
191301 - 191406 32.39" 36 4.66"
191401 - 191506 34.25" 42 6.52"
191501 - 191606 33.20" 38 5.47"
191601 - 191706 29.15" 28 1.42"
191701 - 191806 22.48" 9 -5.25"
191801 - 191906 26.34" 15 -1.39"
191901 - 192006 22.85" 10 -4.88"
192001 - 192106 27.62" 22 -0.11"
192101 - 192206 27.65" 23 -0.08"
192201 - 192306 26.45" 17 -1.28"
192301 - 192406 16.94" 1 -10.79"
192401 - 192506 22.40" 8 -5.33"
192501 - 192606 26.10" 14 -1.63"
192601 - 192706 29.42" 29 1.69"
192701 - 192806 26.85" 18 -0.88"
192801 - 192906 19.31" 2 -8.42"
192901 - 193006 20.83" 4 -6.90"
193001 - 193106 21.89" 7 -5.84"
193101 - 193206 26.38" 16 -1.35"
193201 - 193306 21.31" 5 -6.42"
193301 - 193406 20.42" 3 -7.31"
193401 - 193506 25.50" 13 -2.23"
193501 - 193606 29.02" 27 1.29"
193601 - 193706 31.25" 34 3.52"
193701 - 193806 37.07" 43 9.34"
193801 - 193906 29.80" 32 2.07"

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/