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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Download: xml csv json
Dates Value Rank Departure From Mean (28.68")
1901-2000 Base Period
189503 - 189601 23.14" 6 -5.54"
189603 - 189701 33.62" 112 4.94"
189703 - 189801 25.88" 24 -2.80"
189803 - 189901 25.96" 26 -2.72"
189903 - 190001 28.92" 62 0.24"
190003 - 190101 31.16" 88 2.48"
190103 - 190201 24.77" 16 -3.91"
190203 - 190301 32.28" 100 3.60"
190303 - 190401 32.55" 104 3.87"
190403 - 190501 27.18" 37 -1.50"
190503 - 190601 33.27" 109 4.59"
190603 - 190701 30.42" 79 1.74"
190703 - 190801 25.67" 22 -3.01"
190803 - 190901 28.72" 57 0.04"
190903 - 191001 30.54" 81 1.86"
191003 - 191101 18.61" 1 -10.07"
191103 - 191201 29.67" 72 0.99"
191203 - 191301 27.24" 39 -1.44"
191303 - 191401 28.22" 50 -0.46"
191403 - 191501 29.10" 63 0.42"
191503 - 191601 31.11" 86 2.43"
191603 - 191701 28.58" 55 -0.10"
191703 - 191801 24.17" 10 -4.51"
191803 - 191901 26.62" 33 -2.06"
191903 - 192001 30.16" 75 1.48"
192003 - 192101 27.44" 42 -1.24"
192103 - 192201 28.28" 51 -0.40"
192203 - 192301 26.43" 30 -2.25"
192303 - 192401 24.50" 13 -4.18"
192403 - 192501 27.30" 41 -1.38"
192503 - 192601 25.39" 18 -3.29"
192603 - 192701 29.23" 65 0.55"
192703 - 192801 27.67" 44 -1.01"
192803 - 192901 31.53" 91 2.85"
192903 - 193001 24.73" 15 -3.95"
193003 - 193101 22.20" 3 -6.48"
193103 - 193201 29.36" 67 0.68"
193203 - 193301 25.53" 20 -3.15"
193303 - 193401 23.71" 8 -4.97"
193403 - 193501 25.62" 21 -3.06"
193503 - 193601 27.96" 46 -0.72"
193603 - 193701 22.71" 4 -5.97"
193703 - 193801 25.83" 23 -2.85"
193803 - 193901 31.94" 96 3.26"
193903 - 194001 22.86" 5 -5.82"
194003 - 194101 28.90" 61 0.22"
194103 - 194201 31.21" 89 2.53"
194203 - 194301 32.10" 98 3.42"
194303 - 194401 28.19" 49 -0.49"
194403 - 194501 29.76" 73 1.08"
194503 - 194601 31.54" 92 2.86"
194603 - 194701 28.53" 54 -0.15"
194703 - 194801 28.83" 59 0.15"
194803 - 194901 25.45" 19 -3.23"
194903 - 195001 27.75" 45 -0.93"
195003 - 195101 27.26" 40 -1.42"
195103 - 195201 35.14" 117 6.46"
195203 - 195301 25.95" 25 -2.73"
195303 - 195401 27.08" 36 -1.60"
195403 - 195501 30.48" 80 1.80"
195503 - 195601 24.45" 12 -4.23"
195603 - 195701 25.14" 17 -3.54"
195703 - 195801 29.44" 69 0.76"
195803 - 195901 23.45" 7 -5.23"
195903 - 196001 33.02" 107 4.34"
196003 - 196101 27.97" 47 -0.71"
196103 - 196201 29.48" 70 0.80"
196203 - 196301 26.40" 29 -2.28"
196303 - 196401 24.37" 11 -4.31"
196403 - 196501 28.79" 58 0.11"
196503 - 196601 34.67" 115 5.99"
196603 - 196701 26.44" 31 -2.24"
196703 - 196801 26.28" 27 -2.40"
196803 - 196901 35.63" 119 6.95"
196903 - 197001 27.21" 38 -1.47"
197003 - 197101 31.40" 90 2.72"
197103 - 197201 27.49" 43 -1.19"
197203 - 197301 32.48" 103 3.80"
197303 - 197401 33.37" 110 4.69"
197403 - 197501 28.59" 56 -0.09"
197503 - 197601 29.27" 66 0.59"
197603 - 197701 19.75" 2 -8.93"
197703 - 197801 34.35" 114 5.67"
197803 - 197901 31.02" 85 2.34"
197903 - 198001 30.24" 76 1.56"
198003 - 198101 26.53" 32 -2.15"
198103 - 198201 30.33" 77 1.65"
198203 - 198301 33.55" 111 4.87"
198303 - 198401 32.10" 98 3.42"
198403 - 198501 31.64" 93 2.96"
198503 - 198601 32.59" 105 3.91"
198603 - 198701 33.68" 113 5.00"
198703 - 198801 28.00" 48 -0.68"
198803 - 198901 24.52" 14 -4.16"
198903 - 199001 23.97" 9 -4.71"
199003 - 199101 32.34" 101 3.66"
199103 - 199201 35.13" 116 6.45"
199203 - 199301 30.36" 78 1.68"
199303 - 199401 35.47" 118 6.79"
199403 - 199501 28.84" 60 0.16"
199503 - 199601 31.85" 94 3.17"
199603 - 199701 30.69" 84 2.01"
199703 - 199801 26.32" 28 -2.36"
199803 - 199901 31.12" 87 2.44"
199903 - 200001 29.59" 71 0.91"
200003 - 200101 29.78" 74 1.10"
200103 - 200201 30.61" 83 1.93"
200203 - 200301 29.40" 68 0.72"
200303 - 200401 26.90" 34 -1.78"
200403 - 200501 32.98" 106 4.30"
200503 - 200601 28.49" 53 -0.19"
200603 - 200701 28.36" 52 -0.32"
200703 - 200801 32.43" 102 3.75"
200803 - 200901 32.25" 99 3.57"
200903 - 201001 30.56" 82 1.88"
201003 - 201101 35.86" 120 7.18"
201103 - 201201 29.15" 64 0.47"
201203 - 201301 27.01" 35 -1.67"
201303 - 201401 31.88" 95 3.20"
201403 - 201501 33.05" 108 4.37"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published December 2019, retrieved on December 13, 2019 from https://www.ncdc.noaa.gov/cag/