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 (28.71")
1901-1959 Base Period
189503 - 189702 28.51" 34 -0.20"
189603 - 189802 30.30" 45 1.59"
189703 - 189902 28.69" 35 -0.02"
189803 - 190002 24.98" 10 -3.73"
189903 - 190102 24.68" 8 -4.03"
190003 - 190202 24.54" 7 -4.17"
190103 - 190302 23.67" 3 -5.04"
190203 - 190402 23.20" 2 -5.51"
190303 - 190502 27.15" 23 -1.56"
190403 - 190602 34.19" 58 5.48"
190503 - 190702 36.97" 62 8.26"
190603 - 190802 34.88" 59 6.17"
190703 - 190902 31.44" 51 2.73"
190803 - 191002 30.73" 48 2.02"
190903 - 191102 27.92" 29 -0.79"
191003 - 191202 27.30" 24 -1.41"
191103 - 191302 30.33" 46 1.62"
191203 - 191402 30.10" 44 1.39"
191303 - 191502 32.51" 56 3.80"
191403 - 191602 35.85" 61 7.14"
191503 - 191702 32.47" 55 3.76"
191603 - 191802 27.13" 21 -1.58"
191703 - 191902 26.48" 17 -2.23"
191803 - 192002 32.66" 57 3.95"
191903 - 192102 32.22" 54 3.51"
192003 - 192202 30.50" 47 1.79"
192103 - 192302 29.11" 39 0.40"
192203 - 192402 29.18" 40 0.47"
192303 - 192502 27.45" 26 -1.26"
192403 - 192602 25.20" 13 -3.51"
192503 - 192702 31.05" 49 2.34"
192603 - 192802 31.97" 53 3.26"
192703 - 192902 28.80" 36 0.09"
192803 - 193002 28.21" 32 -0.50"
192903 - 193102 29.84" 43 1.13"
193003 - 193202 31.17" 50 2.46"
193103 - 193302 29.65" 42 0.94"
193203 - 193402 26.42" 16 -2.29"
193303 - 193502 23.94" 5 -4.77"
193403 - 193602 25.96" 14 -2.75"
193503 - 193702 29.26" 41 0.55"
193603 - 193802 28.17" 31 -0.54"
193703 - 193902 29.05" 38 0.34"
193803 - 194002 27.66" 27 -1.05"
193903 - 194102 28.35" 33 -0.36"
194003 - 194202 38.14" 63 9.43"
194103 - 194302 35.79" 60 7.08"
194203 - 194402 27.14" 22 -1.57"
194303 - 194502 27.09" 20 -1.62"
194403 - 194602 26.15" 15 -2.56"
194503 - 194702 27.00" 19 -1.71"
194603 - 194802 28.86" 37 0.15"
194703 - 194902 28.11" 30 -0.60"
194803 - 195002 27.91" 28 -0.80"
194903 - 195102 24.72" 9 -3.99"
195003 - 195202 25.07" 11 -3.64"
195103 - 195302 27.31" 25 -1.40"
195203 - 195402 23.92" 4 -4.79"
195303 - 195502 24.03" 6 -4.68"
195403 - 195602 25.11" 12 -3.60"
195503 - 195702 21.38" 1 -7.33"
195603 - 195802 26.81" 18 -1.90"
195703 - 195902 31.84" 52 3.13"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published January 2020, retrieved on January 25, 2020 from https://www.ncdc.noaa.gov/cag/