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 (16.38")
1901-1941 Base Period
189506 - 189604 16.33" 24 -0.05"
189606 - 189704 18.90" 36 2.52"
189706 - 189804 11.44" 6 -4.94"
189806 - 189904 13.36" 12 -3.02"
189906 - 190004 15.78" 20 -0.60"
190006 - 190104 18.09" 32 1.71"
190106 - 190204 16.61" 25 0.23"
190206 - 190304 16.29" 23 -0.09"
190306 - 190404 19.08" 37 2.70"
190406 - 190504 17.67" 30 1.29"
190506 - 190604 18.57" 35 2.19"
190606 - 190704 23.53" 44 7.15"
190706 - 190804 14.27" 14 -2.11"
190806 - 190904 20.50" 42 4.12"
190906 - 191004 16.94" 26 0.56"
191006 - 191104 19.38" 40 3.00"
191106 - 191204 11.54" 7 -4.84"
191206 - 191304 12.23" 8 -4.15"
191306 - 191404 23.26" 43 6.88"
191406 - 191504 18.57" 35 2.19"
191506 - 191604 17.68" 31 1.30"
191606 - 191704 14.36" 15 -2.02"
191706 - 191804 12.29" 9 -4.09"
191806 - 191904 16.02" 22 -0.36"
191906 - 192004 12.60" 11 -3.78"
192006 - 192104 17.52" 28 1.14"
192106 - 192204 17.09" 27 0.71"
192206 - 192304 14.61" 16 -1.77"
192306 - 192404 10.44" 2 -5.94"
192406 - 192504 15.51" 19 -0.87"
192506 - 192604 15.39" 18 -0.99"
192606 - 192704 19.14" 38 2.76"
192706 - 192804 14.74" 17 -1.64"
192806 - 192904 10.63" 4 -5.75"
192906 - 193004 13.40" 13 -2.98"
193006 - 193104 10.23" 1 -6.15"
193106 - 193204 17.60" 29 1.22"
193206 - 193304 11.34" 5 -5.04"
193306 - 193404 10.48" 3 -5.90"
193406 - 193504 19.25" 39 2.87"
193506 - 193604 15.83" 21 -0.55"
193606 - 193704 18.47" 33 2.09"
193706 - 193804 23.96" 45 7.58"
193806 - 193904 12.49" 10 -3.89"
193906 - 194004 19.86" 41 3.48"
194006 - 194104 24.15" 46 7.77"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published January 2020, retrieved on January 24, 2020 from https://www.ncdc.noaa.gov/cag/