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 (21.07")
1901-2000 Base Period
189506 - 189601 17.60" 11 -3.47"
189606 - 189701 22.32" 79 1.25"
189706 - 189801 18.72" 26 -2.35"
189806 - 189901 18.91" 29 -2.16"
189906 - 190001 20.24" 52 -0.83"
190006 - 190101 25.77" 117 4.70"
190106 - 190201 18.78" 27 -2.29"
190206 - 190301 24.26" 106 3.19"
190306 - 190401 22.38" 80 1.31"
190406 - 190501 19.33" 33 -1.74"
190506 - 190601 24.55" 110 3.48"
190606 - 190701 22.88" 85 1.81"
190706 - 190801 19.83" 43 -1.24"
190806 - 190901 18.45" 18 -2.62"
190906 - 191001 22.65" 84 1.58"
191006 - 191101 13.80" 2 -7.27"
191106 - 191201 22.92" 89 1.85"
191206 - 191301 19.46" 35 -1.61"
191306 - 191401 19.21" 32 -1.86"
191406 - 191501 21.97" 73 0.90"
191506 - 191601 24.44" 108 3.37"
191606 - 191701 19.85" 44 -1.22"
191706 - 191801 16.98" 6 -4.09"
191806 - 191901 18.27" 17 -2.80"
191906 - 192001 22.23" 77 1.16"
192006 - 192101 19.54" 37 -1.53"
192106 - 192201 19.74" 42 -1.33"
192206 - 192301 18.51" 20 -2.56"
192306 - 192401 18.21" 16 -2.86"
192406 - 192501 20.43" 53 -0.64"
192506 - 192601 21.17" 58 0.10"
192606 - 192701 23.99" 103 2.92"
192706 - 192801 18.51" 20 -2.56"
192806 - 192901 25.77" 117 4.70"
192906 - 193001 17.07" 7 -4.00"
193006 - 193101 15.67" 4 -5.40"
193106 - 193201 23.91" 101 2.84"
193206 - 193301 19.09" 30 -1.98"
193306 - 193401 15.59" 3 -5.48"
193406 - 193501 21.73" 70 0.66"
193506 - 193601 21.47" 61 0.40"
193606 - 193701 17.33" 9 -3.74"
193706 - 193801 18.06" 15 -3.01"
193806 - 193901 21.55" 63 0.48"
193906 - 194001 17.24" 8 -3.83"
194006 - 194101 22.01" 75 0.94"
194106 - 194201 24.20" 105 3.13"
194206 - 194301 22.92" 89 1.85"
194306 - 194401 19.94" 47 -1.13"
194406 - 194501 20.53" 56 -0.54"
194506 - 194601 21.66" 67 0.59"
194606 - 194701 21.88" 71 0.81"
194706 - 194801 19.98" 49 -1.09"
194806 - 194901 18.64" 22 -2.43"
194906 - 195001 21.56" 64 0.49"
195006 - 195101 18.65" 23 -2.42"
195106 - 195201 25.33" 114 4.26"
195206 - 195301 19.40" 34 -1.67"
195306 - 195401 18.68" 24 -2.39"
195406 - 195501 21.38" 60 0.31"
195506 - 195601 17.91" 14 -3.16"
195606 - 195701 17.87" 13 -3.20"
195706 - 195801 21.70" 69 0.63"
195806 - 195901 19.13" 31 -1.94"
195906 - 196001 24.03" 104 2.96"
196006 - 196101 18.85" 28 -2.22"
196106 - 196201 22.01" 75 0.94"
196206 - 196301 18.50" 19 -2.57"
196306 - 196401 16.91" 5 -4.16"
196406 - 196501 19.89" 46 -1.18"
196506 - 196601 24.48" 109 3.41"
196606 - 196701 19.68" 40 -1.39"
196706 - 196801 19.66" 38 -1.41"
196806 - 196901 27.39" 119 6.32"
196906 - 197001 20.50" 55 -0.57"
197006 - 197101 22.89" 86 1.82"
197106 - 197201 21.92" 72 0.85"
197206 - 197301 24.99" 112 3.92"
197306 - 197401 22.55" 83 1.48"
197406 - 197501 19.67" 39 -1.40"
197506 - 197601 21.21" 59 0.14"
197606 - 197701 11.51" 1 -9.56"
197706 - 197801 25.57" 115 4.50"
197806 - 197901 23.77" 99 2.70"
197906 - 198001 21.53" 62 0.46"
198006 - 198101 21.64" 66 0.57"
198106 - 198201 23.70" 98 2.63"
198206 - 198301 24.70" 111 3.63"
198306 - 198401 23.37" 92 2.30"
198406 - 198501 23.48" 94 2.41"
198506 - 198601 23.88" 100 2.81"
198606 - 198701 25.19" 113 4.12"
198706 - 198801 21.58" 65 0.51"
198806 - 198901 19.73" 41 -1.34"
198906 - 199001 17.33" 9 -3.74"
199006 - 199101 23.15" 91 2.08"
199106 - 199201 23.54" 95 2.47"
199206 - 199301 23.95" 102 2.88"
199306 - 199401 26.21" 118 5.14"
199406 - 199501 23.06" 90 1.99"
199506 - 199601 22.91" 87 1.84"
199606 - 199701 23.58" 96 2.51"
199706 - 199801 20.04" 50 -1.03"
199806 - 199901 22.24" 78 1.17"
199906 - 200001 20.19" 51 -0.88"
200006 - 200101 22.48" 82 1.41"
200106 - 200201 20.44" 54 -0.63"
200206 - 200301 21.16" 57 0.09"
200306 - 200401 18.68" 24 -2.39"
200406 - 200501 21.67" 68 0.60"
200506 - 200601 22.16" 76 1.09"
200606 - 200701 19.87" 45 -1.20"
200706 - 200801 23.67" 97 2.60"
200806 - 200901 23.43" 93 2.36"
200906 - 201001 22.45" 81 1.38"
201006 - 201101 29.11" 120 8.04"
201106 - 201201 19.49" 36 -1.58"
201206 - 201301 17.73" 12 -3.34"
201306 - 201401 19.94" 47 -1.13"
201406 - 201501 24.32" 107 3.25"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published December 2019, retrieved on December 14, 2019 from https://www.ncdc.noaa.gov/cag/