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 (9.12")
1901-1990 Base Period
189512 - 189601 12.98" 87 3.86"
189612 - 189701 8.34" 41 -0.78"
189712 - 189801 8.75" 46 -0.37"
189812 - 189901 7.83" 33 -1.29"
189912 - 190001 7.74" 32 -1.38"
190012 - 190101 9.35" 51 0.23"
190112 - 190201 6.63" 16 -2.49"
190212 - 190301 12.43" 84 3.31"
190312 - 190401 6.42" 14 -2.70"
190412 - 190501 8.33" 39 -0.79"
190512 - 190601 8.29" 38 -0.83"
190612 - 190701 10.56" 71 1.44"
190712 - 190801 9.21" 49 0.09"
190812 - 190901 10.34" 68 1.22"
190912 - 191001 7.88" 34 -1.24"
191012 - 191101 8.33" 39 -0.79"
191112 - 191201 9.13" 47 0.01"
191212 - 191301 9.52" 54 0.40"
191312 - 191401 10.04" 65 0.92"
191412 - 191501 4.72" 4 -4.40"
191512 - 191601 10.35" 69 1.23"
191612 - 191701 7.20" 26 -1.92"
191712 - 191801 13.13" 89 4.01"
191812 - 191901 8.11" 37 -1.01"
191912 - 192001 6.97" 19 -2.15"
192012 - 192101 11.62" 78 2.50"
192112 - 192201 6.28" 13 -2.84"
192212 - 192301 12.41" 83 3.29"
192312 - 192401 7.16" 25 -1.96"
192412 - 192501 9.63" 56 0.51"
192512 - 192601 7.09" 21 -2.03"
192612 - 192701 8.56" 43 -0.56"
192712 - 192801 7.09" 21 -2.03"
192812 - 192901 7.07" 20 -2.05"
192912 - 193001 9.20" 48 0.08"
193012 - 193101 5.30" 6 -3.82"
193112 - 193201 9.66" 57 0.54"
193212 - 193301 9.81" 61 0.69"
193312 - 193401 13.85" 91 4.73"
193412 - 193501 9.32" 50 0.20"
193512 - 193601 10.46" 70 1.34"
193612 - 193701 7.61" 29 -1.51"
193712 - 193801 9.70" 59 0.58"
193812 - 193901 6.93" 18 -2.19"
193912 - 194001 9.53" 55 0.41"
194012 - 194101 7.49" 28 -1.63"
194112 - 194201 9.43" 53 0.31"
194212 - 194301 11.23" 77 2.11"
194312 - 194401 4.67" 3 -4.45"
194412 - 194501 5.64" 7 -3.48"
194512 - 194601 10.04" 65 0.92"
194612 - 194701 7.62" 31 -1.50"
194712 - 194801 7.61" 29 -1.51"
194812 - 194901 7.44" 27 -1.68"
194912 - 195001 10.82" 73 1.70"
195012 - 195101 10.92" 74 1.80"
195112 - 195201 9.82" 62 0.70"
195212 - 195301 14.41" 93 5.29"
195312 - 195401 12.15" 82 3.03"
195412 - 195501 6.10" 12 -3.02"
195512 - 195601 15.35" 94 6.23"
195612 - 195701 6.87" 17 -2.25"
195712 - 195801 11.15" 76 2.03"
195812 - 195901 10.26" 67 1.14"
195912 - 196001 6.02" 10 -3.10"
196012 - 196101 5.67" 8 -3.45"
196112 - 196201 7.11" 23 -2.01"
196212 - 196301 5.15" 5 -3.97"
196312 - 196401 9.93" 63 0.81"
196412 - 196501 16.78" 95 7.66"
196512 - 196601 8.67" 45 -0.45"
196612 - 196701 12.09" 81 2.97"
196712 - 196801 8.34" 41 -0.78"
196812 - 196901 13.02" 88 3.90"
196912 - 197001 13.88" 92 4.76"
197012 - 197101 12.45" 85 3.33"
197112 - 197201 12.04" 80 2.92"
197212 - 197301 9.39" 52 0.27"
197312 - 197401 13.49" 90 4.37"
197412 - 197501 11.01" 75 1.89"
197512 - 197601 10.17" 66 1.05"
197612 - 197701 2.73" 1 -6.39"
197712 - 197801 11.64" 79 2.52"
197812 - 197901 5.70" 9 -3.42"
197912 - 198001 9.76" 60 0.64"
198012 - 198101 7.95" 35 -1.17"
198112 - 198201 12.85" 86 3.73"
198212 - 198301 10.82" 73 1.70"
198312 - 198401 8.65" 44 -0.47"
198412 - 198501 4.16" 2 -4.96"
198512 - 198601 6.51" 15 -2.61"
198612 - 198701 6.02" 10 -3.10"
198712 - 198801 9.67" 58 0.55"
198812 - 198901 7.14" 24 -1.98"
198912 - 199001 7.99" 36 -1.13"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published January 2020, retrieved on January 26, 2020 from https://www.ncdc.noaa.gov/cag/