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 (28.09")
1901-1998 Base Period
189501 - 189606 30.91" 74 2.82"
189601 - 189706 33.42" 88 5.33"
189701 - 189806 24.73" 30 -3.36"
189801 - 189906 21.48" 12 -6.61"
189901 - 190006 27.20" 49 -0.89"
190001 - 190106 27.00" 46 -1.09"
190101 - 190206 28.92" 63 0.83"
190201 - 190306 28.18" 58 0.09"
190301 - 190406 29.58" 70 1.49"
190401 - 190506 33.37" 86 5.28"
190501 - 190606 33.39" 87 5.30"
190601 - 190706 42.24" 102 14.15"
190701 - 190806 31.45" 77 3.36"
190801 - 190906 29.45" 69 1.36"
190901 - 191006 32.49" 81 4.40"
191001 - 191106 26.90" 45 -1.19"
191101 - 191206 27.72" 55 -0.37"
191201 - 191306 23.73" 24 -4.36"
191301 - 191406 32.39" 80 4.30"
191401 - 191506 34.25" 93 6.16"
191501 - 191606 33.20" 85 5.11"
191601 - 191706 29.15" 65 1.06"
191701 - 191806 22.48" 18 -5.61"
191801 - 191906 26.34" 39 -1.75"
191901 - 192006 22.85" 19 -5.24"
192001 - 192106 27.62" 53 -0.47"
192101 - 192206 27.65" 54 -0.44"
192201 - 192306 26.45" 41 -1.64"
192301 - 192406 16.94" 1 -11.15"
192401 - 192506 22.40" 17 -5.69"
192501 - 192606 26.10" 36 -1.99"
192601 - 192706 29.42" 68 1.33"
192701 - 192806 26.85" 44 -1.24"
192801 - 192906 19.31" 3 -8.78"
192901 - 193006 20.83" 7 -7.26"
193001 - 193106 21.89" 15 -6.20"
193101 - 193206 26.38" 40 -1.71"
193201 - 193306 21.31" 11 -6.78"
193301 - 193406 20.42" 4 -7.67"
193401 - 193506 25.50" 32 -2.59"
193501 - 193606 29.02" 64 0.93"
193601 - 193706 31.25" 75 3.16"
193701 - 193806 37.07" 96 8.98"
193801 - 193906 29.80" 72 1.71"
193901 - 194006 27.97" 56 -0.12"
194001 - 194106 40.94" 101 12.85"
194101 - 194206 37.77" 97 9.68"
194201 - 194306 30.17" 73 2.08"
194301 - 194406 28.56" 60 0.47"
194401 - 194506 27.52" 52 -0.57"
194501 - 194606 27.32" 50 -0.77"
194601 - 194706 20.67" 5 -7.42"
194701 - 194806 20.85" 8 -7.24"
194801 - 194906 24.15" 29 -3.94"
194901 - 195006 22.09" 16 -6.00"
195001 - 195106 27.06" 47 -1.03"
195101 - 195206 31.40" 76 3.31"
195201 - 195306 29.71" 71 1.62"
195301 - 195406 24.01" 26 -4.08"
195401 - 195506 23.92" 25 -4.17"
195501 - 195606 28.46" 59 0.37"
195601 - 195706 25.44" 31 -2.65"
195701 - 195806 36.16" 95 8.07"
195801 - 195906 28.64" 61 0.55"
195901 - 196006 21.77" 13 -6.32"
196001 - 196106 23.42" 23 -4.67"
196101 - 196206 24.07" 27 -4.02"
196201 - 196306 29.38" 67 1.29"
196301 - 196406 26.64" 42 -1.45"
196401 - 196506 25.63" 33 -2.46"
196501 - 196606 23.16" 22 -4.93"
196601 - 196706 26.27" 37 -1.82"
196701 - 196806 26.67" 43 -1.42"
196801 - 196906 32.65" 83 4.56"
196901 - 197006 33.71" 90 5.62"
197001 - 197106 28.90" 62 0.81"
197101 - 197206 20.85" 8 -7.24"
197201 - 197306 25.65" 34 -2.44"
197301 - 197406 31.50" 78 3.41"
197401 - 197506 27.40" 51 -0.69"
197501 - 197606 23.13" 21 -4.96"
197601 - 197706 17.43" 2 -10.66"
197701 - 197806 31.91" 79 3.82"
197801 - 197906 34.05" 91 5.96"
197901 - 198006 34.11" 92 6.02"
198001 - 198106 29.23" 66 1.14"
198101 - 198206 32.59" 82 4.50"
198201 - 198306 42.91" 103 14.82"
198301 - 198406 37.78" 99 9.69"
198401 - 198506 20.85" 8 -7.24"
198501 - 198606 26.28" 38 -1.81"
198601 - 198706 27.13" 48 -0.96"
198701 - 198806 24.14" 28 -3.95"
198801 - 198906 21.78" 14 -6.31"
198901 - 199006 20.76" 6 -7.33"
199001 - 199106 22.85" 19 -5.24"
199101 - 199206 25.87" 35 -2.22"
199201 - 199306 33.71" 90 5.62"
199301 - 199406 28.05" 57 -0.04"
199401 - 199506 35.63" 94 7.54"
199501 - 199606 39.71" 100 11.62"
199601 - 199706 33.08" 84 4.99"
199701 - 199806 37.78" 99 9.69"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published October 2019, retrieved on October 18, 2019 from https://www.ncdc.noaa.gov/cag/