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 (159.39")
1901-1992 Base Period
189501 - 189912 165.99" 70 6.60"
189601 - 190012 169.16" 82 9.77"
189701 - 190112 160.18" 47 0.79"
189801 - 190212 160.14" 46 0.75"
189901 - 190312 166.67" 74 7.28"
190001 - 190412 166.28" 71 6.89"
190101 - 190512 162.07" 55 2.68"
190201 - 190612 166.90" 75 7.51"
190301 - 190712 166.39" 72 7.00"
190401 - 190812 161.84" 52 2.45"
190501 - 190912 162.63" 57 3.24"
190601 - 191012 167.09" 76 7.70"
190701 - 191112 158.43" 42 -0.96"
190801 - 191212 158.30" 41 -1.09"
190901 - 191312 162.07" 55 2.68"
191001 - 191412 154.85" 28 -4.54"
191101 - 191512 155.09" 29 -4.30"
191201 - 191612 162.71" 58 3.32"
191301 - 191712 158.85" 43 -0.54"
191401 - 191812 156.25" 34 -3.14"
191501 - 191912 157.26" 37 -2.13"
191601 - 192012 157.84" 39 -1.55"
191701 - 192112 158.25" 40 -1.14"
191801 - 192212 154.73" 27 -4.66"
191901 - 192312 156.92" 36 -2.47"
192001 - 192412 152.09" 20 -7.30"
192101 - 192512 149.45" 16 -9.94"
192201 - 192612 144.73" 8 -14.66"
192301 - 192712 153.25" 24 -6.14"
192401 - 192812 148.20" 11 -11.19"
192501 - 192912 144.60" 7 -14.79"
192601 - 193012 138.59" 3 -20.80"
192701 - 193112 137.74" 2 -21.65"
192801 - 193212 134.05" 1 -25.34"
192901 - 193312 142.68" 5 -16.71"
193001 - 193412 150.27" 19 -9.12"
193101 - 193512 149.88" 17 -9.51"
193201 - 193612 148.27" 12 -11.12"
193301 - 193712 152.83" 22 -6.56"
193401 - 193812 148.87" 13 -10.52"
193501 - 193912 143.74" 6 -15.65"
193601 - 194012 155.31" 30 -4.08"
193701 - 194112 161.09" 51 1.70"
193801 - 194212 157.37" 38 -2.02"
193901 - 194312 154.39" 26 -5.00"
194001 - 194412 154.35" 25 -5.04"
194101 - 194512 155.87" 33 -3.52"
194201 - 194612 155.47" 32 -3.92"
194301 - 194712 152.63" 21 -6.76"
194401 - 194812 164.45" 66 5.06"
194501 - 194912 166.63" 73 7.24"
194601 - 195012 170.26" 83 10.87"
194701 - 195112 171.91" 86 12.52"
194801 - 195212 165.15" 68 5.76"
194901 - 195312 164.04" 64 4.65"
195001 - 195412 168.27" 81 8.88"
195101 - 195512 164.77" 67 5.38"
195201 - 195612 162.56" 56 3.17"
195301 - 195712 171.05" 85 11.66"
195401 - 195812 167.85" 80 8.46"
195501 - 195912 167.60" 78 8.21"
195601 - 196012 163.24" 60 3.85"
195701 - 196112 165.51" 69 6.12"
195801 - 196212 163.58" 62 4.19"
195901 - 196312 160.94" 50 1.55"
196001 - 196412 167.85" 80 8.46"
196101 - 196512 164.27" 65 4.88"
196201 - 196612 159.00" 44 -0.39"
196301 - 196712 159.36" 45 -0.03"
196401 - 196812 163.43" 61 4.04"
196501 - 196912 155.41" 31 -3.98"
196601 - 197012 162.98" 59 3.59"
196701 - 197112 171.04" 84 11.65"
196801 - 197212 175.18" 89 15.79"
196901 - 197312 172.11" 87 12.72"
197001 - 197412 175.28" 90 15.89"
197101 - 197512 177.00" 92 17.61"
197201 - 197612 164.01" 63 4.62"
197301 - 197712 160.51" 48 1.12"
197401 - 197812 156.37" 35 -3.02"
197501 - 197912 153.21" 23 -6.18"
197601 - 198012 150.02" 18 -9.37"
197701 - 198112 160.89" 49 1.50"
197801 - 198212 167.29" 77 7.90"
197901 - 198312 180.41" 93 21.02"
198001 - 198412 187.45" 94 28.06"
198101 - 198512 176.71" 91 17.32"
198201 - 198612 173.76" 88 14.37"
198301 - 198712 161.86" 53 2.47"
198401 - 198812 149.23" 14 -10.16"
198501 - 198912 139.89" 4 -19.50"
198601 - 199012 149.36" 15 -10.03"
198701 - 199112 146.82" 9 -12.57"
198801 - 199212 147.83" 10 -11.56"

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/