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 (16.68")
1901-1956 Base Period
189504 - 189508 19.02" 50 2.34"
189604 - 189608 11.45" 3 -5.23"
189704 - 189708 15.01" 17 -1.67"
189804 - 189808 17.98" 41 1.30"
189904 - 189908 15.83" 22 -0.85"
190004 - 190008 21.35" 58 4.67"
190104 - 190108 12.58" 4 -4.10"
190204 - 190208 16.02" 23 -0.66"
190304 - 190308 16.19" 27 -0.49"
190404 - 190408 18.63" 43 1.95"
190504 - 190508 21.91" 61 5.23"
190604 - 190608 18.22" 42 1.54"
190704 - 190708 17.96" 40 1.28"
190804 - 190808 22.08" 62 5.40"
190904 - 190908 16.04" 24 -0.64"
191004 - 191008 15.24" 19 -1.44"
191104 - 191108 17.19" 35 0.51"
191204 - 191208 16.78" 33 0.10"
191304 - 191308 12.76" 6 -3.92"
191404 - 191408 18.85" 48 2.17"
191504 - 191508 21.38" 59 4.70"
191604 - 191608 16.49" 30 -0.19"
191704 - 191708 13.51" 14 -3.17"
191804 - 191808 13.74" 15 -2.94"
191904 - 191908 20.17" 54 3.49"
192004 - 192008 19.76" 53 3.08"
192104 - 192108 17.38" 38 0.70"
192204 - 192208 17.88" 39 1.20"
192304 - 192308 18.72" 45 2.04"
192404 - 192408 12.87" 7 -3.81"
192504 - 192508 12.58" 4 -4.10"
192604 - 192608 16.66" 32 -0.02"
192704 - 192708 18.99" 49 2.31"
192804 - 192808 20.28" 56 3.60"
192904 - 192908 16.12" 26 -0.56"
193004 - 193008 13.43" 12 -3.25"
193104 - 193108 14.25" 16 -2.43"
193204 - 193208 15.61" 21 -1.07"
193304 - 193308 16.27" 29 -0.41"
193404 - 193408 11.43" 2 -5.25"
193504 - 193508 19.47" 51 2.79"
193604 - 193608 13.00" 8 -3.68"
193704 - 193708 13.35" 11 -3.33"
193804 - 193808 17.28" 37 0.60"
193904 - 193908 15.21" 18 -1.47"
194004 - 194008 19.70" 52 3.02"
194104 - 194108 21.50" 60 4.82"
194204 - 194208 20.19" 55 3.51"
194304 - 194308 13.43" 12 -3.25"
194404 - 194408 18.78" 47 2.10"
194504 - 194508 18.69" 44 2.01"
194604 - 194608 17.21" 36 0.53"
194704 - 194708 16.23" 28 -0.45"
194804 - 194808 15.30" 20 -1.38"
194904 - 194908 18.76" 46 2.08"
195004 - 195008 20.78" 57 4.10"
195104 - 195108 16.05" 25 -0.63"
195204 - 195208 13.22" 10 -3.46"
195304 - 195308 16.62" 31 -0.06"
195404 - 195408 13.10" 9 -3.58"
195504 - 195508 16.88" 34 0.20"
195604 - 195608 11.10" 1 -5.58"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published January 2020, retrieved on January 27, 2020 from https://www.ncdc.noaa.gov/cag/