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 (57.73")
1901-1989 Base Period
189501 - 189812 58.46" 58 0.73"
189601 - 189912 55.50" 34 -2.23"
189701 - 190012 54.12" 25 -3.61"
189801 - 190112 49.83" 7 -7.90"
189901 - 190212 48.14" 3 -9.59"
190001 - 190312 47.66" 2 -10.07"
190101 - 190412 48.85" 4 -8.88"
190201 - 190512 56.78" 44 -0.95"
190301 - 190612 63.52" 77 5.79"
190401 - 190712 67.72" 88 9.99"
190501 - 190812 70.18" 91 12.45"
190601 - 190912 65.85" 84 8.12"
190701 - 191012 58.44" 57 0.71"
190801 - 191112 59.38" 63 1.65"
190901 - 191212 58.54" 59 0.81"
191001 - 191312 56.76" 43 -0.97"
191101 - 191412 63.27" 75 5.54"
191201 - 191512 63.36" 76 5.63"
191301 - 191612 65.13" 82 7.40"
191401 - 191712 62.59" 73 4.86"
191501 - 191812 60.53" 68 2.80"
191601 - 191912 60.66" 69 2.93"
191701 - 192012 59.31" 62 1.58"
191801 - 192112 63.69" 78 5.96"
191901 - 192212 61.10" 70 3.37"
192001 - 192312 61.76" 71 4.03"
192101 - 192412 57.28" 48 -0.45"
192201 - 192512 55.16" 30 -2.57"
192301 - 192612 57.77" 50 0.04"
192401 - 192712 56.42" 41 -1.31"
192501 - 192812 59.02" 61 1.29"
192601 - 192912 59.49" 65 1.76"
192701 - 193012 58.77" 60 1.04"
192801 - 193112 58.18" 54 0.45"
192901 - 193212 59.45" 64 1.72"
193001 - 193312 58.06" 52 0.33"
193101 - 193412 53.47" 18 -4.26"
193201 - 193512 52.52" 16 -5.21"
193301 - 193612 52.50" 15 -5.23"
193401 - 193712 53.52" 20 -4.21"
193501 - 193812 58.36" 56 0.63"
193601 - 193912 55.60" 36 -2.13"
193701 - 194012 57.07" 46 -0.66"
193801 - 194112 66.33" 86 8.60"
193901 - 194212 64.75" 81 7.02"
194001 - 194312 65.67" 83 7.94"
194101 - 194412 63.93" 79 6.20"
194201 - 194512 53.77" 22 -3.96"
194301 - 194612 54.71" 27 -3.02"
194401 - 194712 55.12" 28 -2.61"
194501 - 194812 53.89" 24 -3.84"
194601 - 194912 56.30" 40 -1.43"
194701 - 195012 52.20" 13 -5.53"
194801 - 195112 53.26" 17 -4.47"
194901 - 195212 53.77" 22 -3.96"
195001 - 195312 49.32" 6 -8.41"
195101 - 195412 51.05" 9 -6.68"
195201 - 195512 48.94" 5 -8.79"
195301 - 195612 43.87" 1 -13.86"
195401 - 195712 51.21" 10 -6.52"
195501 - 195812 53.63" 21 -4.10"
195601 - 195912 55.30" 32 -2.43"
195701 - 196012 59.71" 66 1.98"
195801 - 196112 55.74" 38 -1.99"
195901 - 196212 53.49" 19 -4.24"
196001 - 196312 52.25" 14 -5.48"
196101 - 196412 51.62" 12 -6.11"
196201 - 196512 55.58" 35 -2.15"
196301 - 196612 55.48" 33 -2.25"
196401 - 196712 57.70" 49 -0.03"
196501 - 196812 58.35" 55 0.62"
196601 - 196912 56.54" 42 -1.19"
196701 - 197012 57.18" 47 -0.55"
196801 - 197112 56.16" 39 -1.57"
196901 - 197212 58.09" 53 0.36"
197001 - 197312 55.18" 31 -2.55"
197101 - 197412 55.13" 29 -2.60"
197201 - 197512 54.50" 26 -3.23"
197301 - 197612 51.46" 11 -6.27"
197401 - 197712 50.45" 8 -7.28"
197501 - 197812 55.61" 37 -2.12"
197601 - 197912 56.88" 45 -0.85"
197701 - 198012 60.02" 67 2.29"
197801 - 198112 62.69" 74 4.96"
197901 - 198212 61.91" 72 4.18"
198001 - 198312 65.98" 85 8.25"
198101 - 198412 68.55" 89 10.82"
198201 - 198512 69.94" 90 12.21"
198301 - 198612 70.30" 92 12.57"
198401 - 198712 67.17" 87 9.44"
198501 - 198812 63.98" 80 6.25"
198601 - 198912 57.89" 51 0.16"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published January 2020, retrieved on January 23, 2020 from https://www.ncdc.noaa.gov/cag/