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 (43.33")
1901-1989 Base Period
189501 - 189712 44.99" 64 1.66"
189601 - 189812 43.45" 53 0.12"
189701 - 189912 42.19" 39 -1.14"
189801 - 190012 37.45" 9 -5.88"
189901 - 190112 36.36" 5 -6.97"
190001 - 190212 36.09" 4 -7.24"
190101 - 190312 35.73" 3 -7.60"
190201 - 190412 36.47" 6 -6.86"
190301 - 190512 45.00" 65 1.67"
190401 - 190612 51.95" 89 8.62"
190501 - 190712 54.60" 93 11.27"
190601 - 190812 49.87" 84 6.54"
190701 - 190912 47.33" 76 4.00"
190801 - 191012 42.67" 46 -0.66"
190901 - 191112 43.80" 56 0.47"
191001 - 191212 42.56" 45 -0.77"
191101 - 191312 45.65" 70 2.32"
191201 - 191412 46.56" 72 3.23"
191301 - 191512 48.62" 81 5.29"
191401 - 191612 50.93" 85 7.60"
191501 - 191712 44.97" 63 1.64"
191601 - 191812 43.73" 55 0.40"
191701 - 191912 44.15" 58 0.82"
191801 - 192012 47.65" 79 4.32"
191901 - 192112 48.13" 80 4.80"
192001 - 192212 44.17" 59 0.84"
192101 - 192312 46.60" 73 3.27"
192201 - 192412 41.24" 32 -2.09"
192301 - 192512 42.19" 39 -1.14"
192401 - 192612 40.18" 23 -3.15"
192501 - 192712 45.74" 71 2.41"
192601 - 192812 45.10" 68 1.77"
192701 - 192912 43.91" 57 0.58"
192801 - 193012 42.53" 44 -0.80"
192901 - 193112 44.90" 62 1.57"
193001 - 193212 45.06" 66 1.73"
193101 - 193312 43.20" 49 -0.13"
193201 - 193412 37.82" 12 -5.51"
193301 - 193512 37.97" 13 -5.36"
193401 - 193612 39.50" 19 -3.83"
193501 - 193712 43.25" 50 -0.08"
193601 - 193812 43.66" 54 0.33"
193701 - 193912 41.07" 30 -2.26"
193801 - 194012 43.05" 48 -0.28"
193901 - 194112 51.22" 87 7.89"
194001 - 194212 52.81" 91 9.48"
194101 - 194312 49.67" 83 6.34"
194201 - 194412 40.65" 27 -2.68"
194301 - 194512 40.24" 25 -3.09"
194401 - 194612 41.85" 38 -1.48"
194501 - 194712 40.86" 29 -2.47"
194601 - 194812 40.77" 28 -2.56"
194701 - 194912 41.83" 37 -1.50"
194801 - 195012 38.93" 15 -4.40"
194901 - 195112 40.23" 24 -3.10"
195001 - 195212 38.24" 14 -5.09"
195101 - 195312 38.95" 16 -4.38"
195201 - 195412 36.72" 7 -6.61"
195301 - 195512 35.40" 2 -7.93"
195401 - 195612 32.79" 1 -10.54"
195501 - 195712 39.11" 17 -4.22"
195601 - 195812 41.41" 35 -1.92"
195701 - 195912 46.83" 74 3.50"
195801 - 196012 41.29" 34 -2.04"
195901 - 196112 41.22" 31 -2.11"
196001 - 196212 39.60" 20 -3.73"
196101 - 196312 39.37" 18 -3.96"
196201 - 196412 37.17" 8 -6.16"
196301 - 196512 43.31" 52 -0.02"
196401 - 196612 42.83" 47 -0.50"
196501 - 196712 45.45" 69 2.12"
196601 - 196812 39.94" 22 -3.39"
196701 - 196912 44.37" 60 1.04"
196801 - 197012 42.31" 41 -1.02"
196901 - 197112 43.26" 51 -0.07"
197001 - 197212 41.49" 36 -1.84"
197101 - 197312 42.37" 42 -0.96"
197201 - 197412 41.28" 33 -2.05"
197301 - 197512 39.67" 21 -3.66"
197401 - 197612 37.77" 11 -5.56"
197501 - 197712 37.69" 10 -5.64"
197601 - 197812 42.39" 43 -0.94"
197701 - 197912 45.09" 67 1.76"
197801 - 198012 47.34" 77 4.01"
197901 - 198112 44.77" 61 1.44"
198001 - 198212 47.42" 78 4.09"
198101 - 198312 51.05" 86 7.72"
198201 - 198412 53.20" 92 9.87"
198301 - 198512 52.80" 90 9.47"
198401 - 198612 51.74" 88 8.41"
198501 - 198712 49.67" 83 6.34"
198601 - 198812 47.24" 75 3.91"
198701 - 198912 40.39" 26 -2.94"

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/