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 (20.74")
1901-1995 Base Period
189501 - 189606 18.89" 32 -1.85"
189601 - 189706 21.19" 54 0.45"
189701 - 189806 23.32" 80 2.58"
189801 - 189906 18.01" 21 -2.73"
189901 - 190006 18.06" 22 -2.68"
190001 - 190106 18.16" 24 -2.58"
190101 - 190206 16.68" 7 -4.06"
190201 - 190306 18.58" 29 -2.16"
190301 - 190406 16.68" 7 -4.06"
190401 - 190506 24.84" 90 4.10"
190501 - 190606 27.96" 99 7.22"
190601 - 190706 25.69" 95 4.95"
190701 - 190806 21.67" 66 0.93"
190801 - 190906 21.55" 62 0.81"
190901 - 191006 19.96" 43 -0.78"
191001 - 191106 18.23" 26 -2.51"
191101 - 191206 23.49" 82 2.75"
191201 - 191306 20.47" 51 -0.27"
191301 - 191406 21.64" 65 0.90"
191401 - 191506 26.39" 97 5.65"
191501 - 191606 23.71" 85 2.97"
191601 - 191706 22.82" 79 2.08"
191701 - 191806 18.14" 23 -2.60"
191801 - 191906 21.87" 70 1.13"
191901 - 192006 24.87" 91 4.13"
192001 - 192106 21.78" 68 1.04"
192101 - 192206 22.28" 75 1.54"
192201 - 192306 18.94" 33 -1.80"
192301 - 192406 21.95" 71 1.21"
192401 - 192506 15.10" 1 -5.64"
192501 - 192606 21.29" 58 0.55"
192601 - 192706 22.35" 76 1.61"
192701 - 192806 22.07" 72 1.33"
192801 - 192906 18.59" 30 -2.15"
192901 - 193006 20.48" 52 -0.26"
193001 - 193106 21.17" 53 0.43"
193101 - 193206 22.26" 73 1.52"
193201 - 193306 19.99" 44 -0.75"
193301 - 193406 17.07" 12 -3.67"
193401 - 193506 17.61" 17 -3.13"
193501 - 193606 20.38" 50 -0.36"
193601 - 193706 21.55" 62 0.81"
193701 - 193806 21.57" 64 0.83"
193801 - 193906 20.30" 49 -0.44"
193901 - 194006 18.43" 27 -2.31"
194001 - 194106 27.14" 98 6.40"
194101 - 194206 29.30" 100 8.56"
194201 - 194306 19.42" 36 -1.32"
194301 - 194406 20.21" 48 -0.53"
194401 - 194506 19.94" 42 -0.80"
194501 - 194606 17.64" 19 -3.10"
194601 - 194706 19.84" 40 -0.90"
194701 - 194806 19.82" 39 -0.92"
194801 - 194906 21.27" 56 0.53"
194901 - 195006 19.53" 38 -1.21"
195001 - 195106 15.85" 2 -4.89"
195101 - 195206 21.29" 58 0.55"
195201 - 195306 18.18" 25 -2.56"
195301 - 195406 15.92" 3 -4.82"
195401 - 195506 16.94" 11 -3.80"
195501 - 195606 16.39" 4 -4.35"
195601 - 195706 17.29" 14 -3.45"
195701 - 195806 25.50" 94 4.76"
195801 - 195906 19.52" 37 -1.22"
195901 - 196006 19.21" 35 -1.53"
196001 - 196106 17.61" 17 -3.13"
196101 - 196206 20.05" 45 -0.69"
196201 - 196306 16.86" 10 -3.88"
196301 - 196406 17.51" 16 -3.23"
196401 - 196506 19.88" 41 -0.86"
196501 - 196606 22.40" 77 1.66"
196601 - 196706 17.49" 15 -3.25"
196701 - 196806 20.07" 46 -0.67"
196801 - 196906 20.15" 47 -0.59"
196901 - 197006 21.48" 60 0.74"
197001 - 197106 16.78" 9 -3.96"
197101 - 197206 17.22" 13 -3.52"
197201 - 197306 22.46" 78 1.72"
197301 - 197406 17.84" 20 -2.90"
197401 - 197506 18.95" 34 -1.79"
197501 - 197606 18.48" 28 -2.26"
197601 - 197706 16.56" 6 -4.18"
197701 - 197806 21.43" 59 0.69"
197801 - 197906 26.10" 96 5.36"
197901 - 198006 23.54" 83 2.80"
198001 - 198106 21.25" 55 0.51"
198101 - 198206 21.83" 69 1.09"
198201 - 198306 25.00" 92 4.26"
198301 - 198406 24.07" 87 3.33"
198401 - 198506 24.37" 88 3.63"
198501 - 198606 23.62" 84 2.88"
198601 - 198706 24.51" 89 3.77"
198701 - 198806 21.77" 67 1.03"
198801 - 198906 18.85" 31 -1.89"
198901 - 199006 16.43" 5 -4.31"
199001 - 199106 21.56" 63 0.82"
199101 - 199206 23.95" 86 3.21"
199201 - 199306 25.40" 93 4.66"
199301 - 199406 22.27" 74 1.53"
199401 - 199506 23.38" 81 2.64"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published October 2019, retrieved on October 20, 2019 from https://www.ncdc.noaa.gov/cag/