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 (28.29")
1901-1990 Base Period
189503 - 189601 27.02" 34 -1.27"
189603 - 189701 33.34" 86 5.05"
189703 - 189801 30.85" 68 2.56"
189803 - 189901 23.72" 15 -4.57"
189903 - 190001 30.16" 62 1.87"
190003 - 190101 29.80" 60 1.51"
190103 - 190201 23.63" 13 -4.66"
190203 - 190301 32.77" 83 4.48"
190303 - 190401 28.14" 48 -0.15"
190403 - 190501 28.29" 50 0.00"
190503 - 190601 26.88" 32 -1.41"
190603 - 190701 32.02" 75 3.73"
190703 - 190801 28.59" 54 0.30"
190803 - 190901 29.02" 57 0.73"
190903 - 191001 28.93" 56 0.64"
191003 - 191101 27.58" 39 -0.71"
191103 - 191201 25.83" 26 -2.46"
191203 - 191301 31.23" 72 2.94"
191303 - 191401 31.76" 74 3.47"
191403 - 191501 22.69" 7 -5.60"
191503 - 191601 30.58" 66 2.29"
191603 - 191701 27.32" 36 -0.97"
191703 - 191801 29.85" 61 1.56"
191803 - 191901 24.39" 18 -3.90"
191903 - 192001 23.36" 11 -4.93"
192003 - 192101 34.46" 88 6.17"
192103 - 192201 27.67" 40 -0.62"
192203 - 192301 28.45" 51 0.16"
192303 - 192401 25.51" 25 -2.78"
192403 - 192501 24.95" 21 -3.34"
192503 - 192601 23.06" 9 -5.23"
192603 - 192701 26.90" 33 -1.39"
192703 - 192801 30.51" 65 2.22"
192803 - 192901 23.67" 14 -4.62"
192903 - 193001 20.42" 4 -7.87"
193003 - 193101 20.31" 3 -7.98"
193103 - 193201 27.75" 41 -0.54"
193203 - 193301 31.10" 71 2.81"
193303 - 193401 30.40" 64 2.11"
193403 - 193501 28.12" 47 -0.17"
193503 - 193601 24.03" 16 -4.26"
193603 - 193701 19.57" 2 -8.72"
193703 - 193801 32.93" 85 4.64"
193803 - 193901 26.06" 28 -2.23"
193903 - 194001 20.87" 5 -7.42"
194003 - 194101 27.89" 42 -0.40"
194103 - 194201 30.74" 67 2.45"
194203 - 194301 32.27" 78 3.98"
194303 - 194401 22.36" 6 -5.93"
194403 - 194501 22.90" 8 -5.39"
194503 - 194601 32.86" 84 4.57"
194603 - 194701 28.54" 53 0.25"
194703 - 194801 29.38" 59 1.09"
194803 - 194901 31.64" 73 3.35"
194903 - 195001 26.31" 29 -1.98"
195003 - 195101 34.95" 91 6.66"
195103 - 195201 28.72" 55 0.43"
195203 - 195301 26.05" 27 -2.24"
195303 - 195401 32.08" 77 3.79"
195403 - 195501 23.32" 10 -4.97"
195503 - 195601 38.42" 95 10.13"
195603 - 195701 24.81" 19 -3.48"
195703 - 195801 31.03" 70 2.74"
195803 - 195901 30.40" 64 2.11"
195903 - 196001 25.07" 22 -3.22"
196003 - 196101 28.01" 44 -0.28"
196103 - 196201 27.48" 38 -0.81"
196203 - 196301 27.43" 37 -0.86"
196303 - 196401 32.71" 82 4.42"
196403 - 196501 36.32" 94 8.03"
196503 - 196601 24.81" 19 -3.48"
196603 - 196701 29.06" 58 0.77"
196703 - 196801 26.78" 30 -1.51"
196803 - 196901 34.50" 89 6.21"
196903 - 197001 28.52" 52 0.23"
197003 - 197101 32.06" 76 3.77"
197103 - 197201 34.22" 87 5.93"
197203 - 197301 28.20" 49 -0.09"
197303 - 197401 34.70" 90 6.41"
197403 - 197501 28.01" 44 -0.28"
197503 - 197601 32.32" 79 4.03"
197603 - 197701 17.44" 1 -10.85"
197703 - 197801 32.71" 82 4.42"
197803 - 197901 24.16" 17 -4.13"
197903 - 198001 26.84" 31 -1.45"
198003 - 198101 27.90" 43 -0.39"
198103 - 198201 35.15" 93 6.86"
198203 - 198301 32.61" 80 4.32"
198303 - 198401 35.00" 92 6.71"
198403 - 198501 30.89" 69 2.60"
198503 - 198601 25.36" 24 -2.93"
198603 - 198701 25.30" 23 -2.99"
198703 - 198801 23.56" 12 -4.73"
198803 - 198901 28.01" 44 -0.28"
198903 - 199001 27.29" 35 -1.00"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published January 2020, retrieved on January 28, 2020 from https://www.ncdc.noaa.gov/cag/