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 (41.34")
1901-1972 Base Period
189501 - 189512 35.98" 6 -5.36"
189601 - 189612 40.07" 28 -1.27"
189701 - 189712 44.39" 65 3.05"
189801 - 189812 46.11" 72 4.77"
189901 - 189912 37.94" 13 -3.40"
190001 - 190012 42.51" 50 1.17"
190101 - 190112 45.96" 70 4.62"
190201 - 190212 46.46" 75 5.12"
190301 - 190312 43.71" 59 2.37"
190401 - 190412 39.89" 25 -1.45"
190501 - 190512 40.34" 30 -1.00"
190601 - 190612 41.45" 43 0.11"
190701 - 190712 43.74" 60 2.40"
190801 - 190812 37.23" 11 -4.11"
190901 - 190912 39.62" 22 -1.72"
191001 - 191012 38.02" 14 -3.32"
191101 - 191112 40.20" 29 -1.14"
191201 - 191212 43.19" 56 1.85"
191301 - 191312 41.11" 36 -0.23"
191401 - 191412 36.57" 8 -4.77"
191501 - 191512 42.11" 47 0.77"
191601 - 191612 41.18" 40 -0.16"
191701 - 191712 41.67" 46 0.33"
191801 - 191812 41.27" 41 -0.07"
191901 - 191912 42.77" 52 1.43"
192001 - 192012 45.12" 67 3.78"
192101 - 192112 38.33" 15 -3.01"
192201 - 192212 39.54" 20 -1.80"
192301 - 192312 39.14" 17 -2.20"
192401 - 192412 39.84" 24 -1.50"
192501 - 192512 41.00" 35 -0.34"
192601 - 192612 41.17" 38 -0.17"
192701 - 192712 46.01" 71 4.67"
192801 - 192812 41.36" 42 0.02"
192901 - 192912 42.21" 48 0.87"
193001 - 193012 32.36" 1 -8.98"
193101 - 193112 39.28" 18 -2.06"
193201 - 193212 42.48" 49 1.14"
193301 - 193312 43.03" 54 1.69"
193401 - 193412 39.72" 23 -1.62"
193501 - 193512 40.59" 31 -0.75"
193601 - 193612 45.58" 69 4.24"
193701 - 193712 46.40" 74 5.06"
193801 - 193812 44.19" 63 2.85"
193901 - 193912 37.66" 12 -3.68"
194001 - 194012 42.72" 51 1.38"
194101 - 194112 33.16" 3 -8.18"
194201 - 194212 45.33" 68 3.99"
194301 - 194312 40.03" 27 -1.31"
194401 - 194412 39.95" 26 -1.39"
194501 - 194512 49.78" 77 8.44"
194601 - 194612 38.99" 16 -2.35"
194701 - 194712 41.67" 46 0.33"
194801 - 194812 43.75" 61 2.41"
194901 - 194912 36.81" 9 -4.53"
195001 - 195012 44.27" 64 2.93"
195101 - 195112 46.33" 73 4.99"
195201 - 195212 43.48" 58 2.14"
195301 - 195312 43.23" 57 1.89"
195401 - 195412 47.12" 76 5.78"
195501 - 195512 41.16" 37 -0.18"
195601 - 195612 43.01" 53 1.67"
195701 - 195712 35.99" 7 -5.35"
195801 - 195812 44.58" 66 3.24"
195901 - 195912 44.11" 62 2.77"
196001 - 196012 41.17" 38 -0.17"
196101 - 196112 40.80" 32 -0.54"
196201 - 196212 39.39" 19 -1.95"
196301 - 196312 35.39" 5 -5.95"
196401 - 196412 34.81" 4 -6.53"
196501 - 196512 32.72" 2 -8.62"
196601 - 196612 36.84" 10 -4.50"
196701 - 196712 41.66" 44 0.32"
196801 - 196812 39.59" 21 -1.75"
196901 - 196912 43.13" 55 1.79"
197001 - 197012 40.90" 33 -0.44"
197101 - 197112 40.97" 34 -0.37"
197201 - 197212 51.99" 78 10.65"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published November 2019, retrieved on November 22, 2019 from https://www.ncdc.noaa.gov/cag/