Climate at a Glance

National Time Series

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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 (21.00")
1901-1954 Base Period
189508 - 189604 19.46" 12 -1.54"
189608 - 189704 22.72" 52 1.72"
189708 - 189804 19.07" 8 -1.93"
189808 - 189904 21.36" 33 0.36"
189908 - 190004 20.51" 22 -0.49"
190008 - 190104 21.07" 25 0.07"
190108 - 190204 19.87" 17 -1.13"
190208 - 190304 23.19" 57 2.19"
190308 - 190404 19.66" 15 -1.34"
190408 - 190504 20.13" 20 -0.87"
190508 - 190604 21.36" 33 0.36"
190608 - 190704 23.09" 55 2.09"
190708 - 190804 21.53" 37 0.53"
190808 - 190904 20.25" 21 -0.75"
190908 - 191004 19.12" 9 -1.88"
191008 - 191104 19.04" 7 -1.96"
191108 - 191204 23.94" 58 2.94"
191208 - 191304 21.12" 27 0.12"
191308 - 191404 21.33" 31 0.33"
191408 - 191504 21.22" 28 0.22"
191508 - 191604 22.56" 51 1.56"
191608 - 191704 19.46" 12 -1.54"
191708 - 191804 17.40" 1 -3.60"
191808 - 191904 22.48" 49 1.48"
191908 - 192004 22.78" 53 1.78"
192008 - 192104 22.21" 46 1.21"
192108 - 192204 22.29" 48 1.29"
192208 - 192304 19.74" 16 -1.26"
192308 - 192404 21.30" 29 0.30"
192408 - 192504 18.38" 5 -2.62"
192508 - 192604 20.65" 23 -0.35"
192608 - 192704 24.61" 59 3.61"
192708 - 192804 21.41" 34 0.41"
192808 - 192904 21.50" 36 0.50"
192908 - 193004 19.45" 11 -1.55"
193008 - 193104 17.94" 2 -3.06"
193108 - 193204 22.53" 50 1.53"
193208 - 193304 21.63" 38 0.63"
193308 - 193404 18.21" 4 -2.79"
193408 - 193504 21.31" 30 0.31"
193508 - 193604 19.95" 18 -1.05"
193608 - 193704 21.91" 44 0.91"
193708 - 193804 22.26" 47 1.26"
193808 - 193904 19.18" 10 -1.82"
193908 - 194004 19.02" 6 -1.98"
194008 - 194104 21.44" 35 0.44"
194108 - 194204 23.12" 56 2.12"
194208 - 194304 21.80" 42 0.80"
194308 - 194404 19.96" 19 -1.04"
194408 - 194504 22.15" 45 1.15"
194508 - 194604 21.91" 44 0.91"
194608 - 194704 21.70" 41 0.70"
194708 - 194804 21.66" 39 0.66"
194808 - 194904 21.69" 40 0.69"
194908 - 195004 21.08" 26 0.08"
195008 - 195104 20.73" 24 -0.27"
195108 - 195204 22.80" 54 1.80"
195208 - 195304 19.56" 14 -1.44"
195308 - 195404 18.18" 3 -2.82"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published September 2019, retrieved on September 19, 2019 from https://www.ncdc.noaa.gov/cag/