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 (250.64")
1901-1951 Base Period
189504 - 190003 242.42" 10 -8.22"
189604 - 190103 248.56" 21 -2.08"
189704 - 190203 258.03" 45 7.39"
189804 - 190303 269.99" 50 19.35"
189904 - 190403 254.21" 38 3.57"
190004 - 190503 250.79" 27 0.15"
190104 - 190603 251.72" 29 1.08"
190204 - 190703 240.37" 6 -10.27"
190304 - 190803 244.83" 14 -5.81"
190404 - 190903 249.74" 25 -0.90"
190504 - 191003 252.19" 32 1.55"
190604 - 191103 244.59" 13 -6.05"
190704 - 191203 252.01" 31 1.37"
190804 - 191303 252.62" 35 1.98"
190904 - 191403 246.85" 19 -3.79"
191004 - 191503 248.76" 22 -1.88"
191104 - 191603 248.97" 23 -1.67"
191204 - 191703 246.19" 17 -4.45"
191304 - 191803 231.19" 1 -19.45"
191404 - 191903 241.89" 8 -8.75"
191504 - 192003 246.73" 18 -3.91"
191604 - 192103 253.40" 36 2.76"
191704 - 192203 249.80" 26 -0.84"
191804 - 192303 260.03" 47 9.39"
191904 - 192403 255.70" 43 5.06"
192004 - 192503 256.61" 44 5.97"
192104 - 192603 249.20" 24 -1.44"
192204 - 192703 245.21" 15 -5.43"
192304 - 192803 238.02" 3 -12.62"
192404 - 192903 252.23" 33 1.59"
192504 - 193003 255.00" 41 4.36"
192604 - 193103 251.97" 30 1.33"
192704 - 193203 251.07" 28 0.43"
192804 - 193303 259.95" 46 9.31"
192904 - 193403 239.26" 4 -11.38"
193004 - 193503 232.50" 2 -18.14"
193104 - 193603 245.71" 16 -4.93"
193204 - 193703 254.10" 37 3.46"
193304 - 193803 248.11" 20 -2.53"
193404 - 193903 255.18" 42 4.54"
193504 - 194003 254.37" 39 3.73"
193604 - 194103 243.91" 12 -6.73"
193704 - 194203 240.94" 7 -9.70"
193804 - 194303 243.07" 11 -7.57"
193904 - 194403 241.94" 9 -8.70"
194004 - 194503 240.00" 5 -10.64"
194104 - 194603 252.48" 34 1.84"
194204 - 194703 254.60" 40 3.96"
194304 - 194803 265.67" 49 15.03"
194404 - 194903 272.06" 51 21.42"
194504 - 195003 275.68" 52 25.04"
194604 - 195103 264.61" 48 13.97"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published November 2019, retrieved on November 14, 2019 from https://www.ncdc.noaa.gov/cag/