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 (53.37")
1901-1956 Base Period
189503 - 189608 48.14" 15 -5.23"
189603 - 189708 46.97" 11 -6.40"
189703 - 189808 52.37" 27 -1.00"
189803 - 189908 52.16" 25 -1.21"
189903 - 190008 55.55" 39 2.18"
190003 - 190108 53.14" 32 -0.23"
190103 - 190208 44.83" 6 -8.54"
190203 - 190308 59.38" 50 6.01"
190303 - 190408 48.54" 16 -4.83"
190403 - 190508 59.75" 51 6.38"
190503 - 190608 62.06" 57 8.69"
190603 - 190708 55.88" 40 2.51"
190703 - 190808 60.34" 52 6.97"
190803 - 190908 53.72" 33 0.35"
190903 - 191008 47.35" 12 -6.02"
191003 - 191108 45.54" 8 -7.83"
191103 - 191208 54.63" 35 1.26"
191203 - 191308 50.44" 20 -2.93"
191303 - 191408 56.25" 42 2.88"
191403 - 191508 61.29" 55 7.92"
191503 - 191608 55.39" 38 2.02"
191603 - 191708 43.92" 4 -9.45"
191703 - 191808 37.91" 1 -15.46"
191803 - 191908 57.77" 47 4.40"
191903 - 192008 64.91" 61 11.54"
192003 - 192108 57.57" 46 4.20"
192103 - 192208 54.95" 36 1.58"
192203 - 192308 58.39" 49 5.02"
192303 - 192408 58.30" 48 4.93"
192403 - 192508 39.26" 2 -14.11"
192503 - 192608 51.83" 23 -1.54"
192603 - 192708 60.97" 54 7.60"
192703 - 192808 57.43" 45 4.06"
192803 - 192908 56.35" 43 2.98"
192903 - 193008 50.84" 21 -2.53"
193003 - 193108 49.87" 18 -3.50"
193103 - 193208 54.59" 34 1.22"
193203 - 193308 52.72" 30 -0.65"
193303 - 193408 45.98" 9 -7.39"
193403 - 193508 52.27" 26 -1.10"
193503 - 193608 51.16" 22 -2.21"
193603 - 193708 47.56" 13 -5.81"
193703 - 193808 52.92" 31 -0.45"
193803 - 193908 50.38" 19 -2.99"
193903 - 194008 48.65" 17 -4.72"
194003 - 194108 62.12" 58 8.75"
194103 - 194208 63.75" 60 10.38"
194203 - 194308 52.02" 24 -1.35"
194303 - 194408 55.00" 37 1.63"
194403 - 194508 62.47" 59 9.10"
194503 - 194608 60.97" 54 7.60"
194603 - 194708 56.18" 41 2.81"
194703 - 194808 52.46" 28 -0.91"
194803 - 194908 56.92" 44 3.55"
194903 - 195008 61.81" 56 8.44"
195003 - 195108 52.63" 29 -0.74"
195103 - 195208 47.94" 14 -5.43"
195203 - 195308 46.91" 10 -6.46"
195303 - 195408 45.09" 7 -8.28"
195403 - 195508 44.72" 5 -8.65"
195503 - 195608 42.82" 3 -10.55"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published January 2020, retrieved on January 26, 2020 from https://www.ncdc.noaa.gov/cag/