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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Dates Value Rank Departure From Mean (13.84")
1901-1954 Base Period
189501 - 189506 11.09" 6 -2.75"
189601 - 189606 16.22" 51 2.38"
189701 - 189706 15.18" 45 1.34"
189801 - 189806 13.80" 29 -0.04"
189901 - 189906 15.52" 47 1.68"
190001 - 190006 10.10" 3 -3.74"
190101 - 190106 11.90" 10 -1.94"
190201 - 190206 14.12" 34 0.28"
190301 - 190306 14.24" 37 0.40"
190401 - 190406 13.24" 21 -0.60"
190501 - 190506 16.57" 55 2.73"
190601 - 190606 14.41" 38 0.57"
190701 - 190706 12.13" 11 -1.71"
190801 - 190806 17.40" 60 3.56"
190901 - 190906 14.90" 44 1.06"
191001 - 191006 8.25" 1 -5.59"
191101 - 191106 12.63" 17 -1.21"
191201 - 191206 11.15" 8 -2.69"
191301 - 191306 13.80" 29 -0.04"
191401 - 191406 15.25" 46 1.41"
191501 - 191506 14.78" 41 0.94"
191601 - 191606 16.75" 56 2.91"
191701 - 191706 13.55" 26 -0.29"
191801 - 191806 13.25" 22 -0.59"
191901 - 191906 14.81" 42 0.97"
192001 - 192006 14.43" 39 0.59"
192101 - 192106 12.55" 15 -1.29"
192201 - 192206 14.16" 35 0.32"
192301 - 192306 12.47" 14 -1.37"
192401 - 192406 13.56" 27 -0.28"
192501 - 192506 11.32" 9 -2.52"
192601 - 192606 11.12" 7 -2.72"
192701 - 192706 13.46" 24 -0.38"
192801 - 192806 12.25" 13 -1.59"
192901 - 192906 13.60" 28 -0.24"
193001 - 193006 13.52" 25 -0.32"
193101 - 193106 10.59" 5 -3.25"
193201 - 193206 12.70" 18 -1.14"
193301 - 193306 12.24" 12 -1.60"
193401 - 193406 8.60" 2 -5.24"
193501 - 193506 14.05" 33 0.21"
193601 - 193606 10.38" 4 -3.46"
193701 - 193706 14.21" 36 0.37"
193801 - 193806 17.39" 59 3.55"
193901 - 193906 14.04" 32 0.20"
194001 - 194006 13.17" 19 -0.67"
194101 - 194106 13.20" 20 -0.64"
194201 - 194206 14.88" 43 1.04"
194301 - 194306 16.09" 49 2.25"
194401 - 194406 16.91" 57 3.07"
194501 - 194506 16.54" 54 2.70"
194601 - 194606 14.73" 40 0.89"
194701 - 194706 16.22" 51 2.38"
194801 - 194806 12.57" 16 -1.27"
194901 - 194906 13.92" 31 0.08"
195001 - 195006 16.03" 48 2.19"
195101 - 195106 17.37" 58 3.53"
195201 - 195206 13.32" 23 -0.52"
195301 - 195306 16.23" 52 2.39"
195401 - 195406 16.48" 53 2.64"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published September 2019, retrieved on September 16, 2019 from https://www.ncdc.noaa.gov/cag/