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 (49.53")
1901-1997 Base Period
189501 - 189606 49.61" 53 0.08"
189601 - 189706 57.93" 97 8.40"
189701 - 189806 49.99" 57 0.46"
189801 - 189906 44.60" 20 -4.93"
189901 - 190006 52.94" 79 3.41"
190001 - 190106 49.67" 54 0.14"
190101 - 190206 49.99" 57 0.46"
190201 - 190306 52.47" 74 2.94"
190301 - 190406 55.13" 89 5.60"
190401 - 190506 51.97" 70 2.44"
190501 - 190606 46.52" 26 -3.01"
190601 - 190706 56.35" 93 6.82"
190701 - 190806 51.14" 64 1.61"
190801 - 190906 45.32" 22 -4.21"
190901 - 191006 52.90" 78 3.37"
191001 - 191106 46.56" 28 -2.97"
191101 - 191206 46.84" 32 -2.69"
191201 - 191306 52.69" 76 3.16"
191301 - 191406 49.58" 52 0.05"
191401 - 191506 45.86" 24 -3.67"
191501 - 191606 54.20" 87 4.67"
191601 - 191706 52.11" 71 2.58"
191701 - 191806 46.80" 31 -2.73"
191801 - 191906 46.62" 29 -2.91"
191901 - 192006 44.12" 16 -5.41"
192001 - 192106 52.40" 73 2.87"
192101 - 192206 49.70" 55 0.17"
192201 - 192306 45.38" 23 -4.15"
192301 - 192406 40.55" 5 -8.98"
192401 - 192506 44.13" 17 -5.40"
192501 - 192606 43.16" 10 -6.37"
192601 - 192706 49.15" 47 -0.38"
192701 - 192806 51.91" 69 2.38"
192801 - 192906 38.94" 3 -10.59"
192901 - 193006 37.12" 2 -12.41"
193001 - 193106 39.04" 4 -10.49"
193101 - 193206 48.18" 41 -1.35"
193201 - 193306 50.22" 60 0.69"
193301 - 193406 47.99" 38 -1.54"
193401 - 193506 44.61" 21 -4.92"
193501 - 193606 43.86" 13 -5.67"
193601 - 193706 47.68" 35 -1.85"
193701 - 193806 55.82" 91 6.29"
193801 - 193906 43.69" 11 -5.84"
193901 - 194006 44.08" 15 -5.45"
194001 - 194106 50.63" 61 1.10"
194101 - 194206 49.49" 50 -0.04"
194201 - 194306 51.42" 65 1.89"
194301 - 194406 42.14" 6 -7.39"
194401 - 194506 44.50" 19 -5.03"
194501 - 194606 53.61" 83 4.08"
194601 - 194706 48.59" 44 -0.94"
194701 - 194806 52.96" 80 3.43"
194801 - 194906 53.14" 82 3.61"
194901 - 195006 48.32" 43 -1.21"
195001 - 195106 57.68" 96 8.15"
195101 - 195206 50.88" 62 1.35"
195201 - 195306 48.03" 39 -1.50"
195301 - 195406 56.98" 94 7.45"
195401 - 195506 46.27" 25 -3.26"
195501 - 195606 56.02" 92 6.49"
195601 - 195706 51.77" 67 2.24"
195701 - 195806 53.14" 82 3.61"
195801 - 195906 52.62" 75 3.09"
195901 - 196006 49.56" 51 0.03"
196001 - 196106 52.34" 72 2.81"
196101 - 196206 50.13" 58 0.60"
196201 - 196306 48.59" 44 -0.94"
196301 - 196406 50.15" 59 0.62"
196401 - 196506 53.74" 84 4.21"
196501 - 196606 42.98" 8 -6.55"
196601 - 196706 48.26" 42 -1.27"
196701 - 196806 47.84" 37 -1.69"
196801 - 196906 54.06" 86 4.53"
196901 - 197006 49.36" 49 -0.17"
197001 - 197106 57.66" 95 8.13"
197101 - 197206 59.32" 98 9.79"
197201 - 197306 46.96" 34 -2.57"
197301 - 197406 54.06" 86 4.53"
197401 - 197506 52.76" 77 3.23"
197501 - 197606 54.57" 88 5.04"
197601 - 197706 36.68" 1 -12.85"
197701 - 197806 48.80" 46 -0.73"
197801 - 197906 44.46" 18 -5.07"
197901 - 198006 49.34" 48 -0.19"
198001 - 198106 51.84" 68 2.31"
198101 - 198206 55.77" 90 6.24"
198201 - 198306 60.08" 99 10.55"
198301 - 198406 61.82" 100 12.29"
198401 - 198506 47.82" 36 -1.71"
198501 - 198606 43.73" 12 -5.80"
198601 - 198706 48.06" 40 -1.47"
198701 - 198806 42.63" 7 -6.90"
198801 - 198906 46.53" 27 -3.00"
198901 - 199006 46.91" 33 -2.62"
199001 - 199106 51.61" 66 2.08"
199101 - 199206 43.09" 9 -6.44"
199201 - 199306 46.73" 30 -2.80"
199301 - 199406 43.91" 14 -5.62"
199401 - 199506 50.97" 63 1.44"
199501 - 199606 63.40" 101 13.87"
199601 - 199706 65.40" 102 15.87"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published November 2019, retrieved on November 12, 2019 from https://www.ncdc.noaa.gov/cag/