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 (25.01")
1901-1990 Base Period
189504 - 189601 24.37" 42 -0.64"
189604 - 189701 30.36" 88 5.35"
189704 - 189801 26.41" 60 1.40"
189804 - 189901 21.94" 22 -3.07"
189904 - 190001 26.86" 63 1.85"
190004 - 190101 26.86" 63 1.85"
190104 - 190201 20.97" 16 -4.04"
190204 - 190301 29.52" 84 4.51"
190304 - 190401 24.48" 43 -0.53"
190404 - 190501 20.93" 15 -4.08"
190504 - 190601 22.88" 29 -2.13"
190604 - 190701 28.79" 74 3.78"
190704 - 190801 24.31" 41 -0.70"
190804 - 190901 25.69" 55 0.68"
190904 - 191001 26.92" 65 1.91"
191004 - 191101 25.16" 52 0.15"
191104 - 191201 24.69" 48 -0.32"
191204 - 191301 28.98" 76 3.97"
191304 - 191401 28.81" 75 3.80"
191404 - 191501 20.87" 13 -4.14"
191504 - 191601 28.35" 70 3.34"
191604 - 191701 21.71" 20 -3.30"
191704 - 191801 26.17" 59 1.16"
191804 - 191901 21.36" 19 -3.65"
191904 - 192001 19.94" 9 -5.07"
192004 - 192101 30.93" 90 5.92"
192104 - 192201 24.52" 45 -0.49"
192204 - 192301 24.50" 44 -0.51"
192304 - 192401 23.49" 34 -1.52"
192404 - 192501 23.44" 33 -1.57"
192504 - 192601 21.04" 17 -3.97"
192604 - 192701 25.87" 57 0.86"
192704 - 192801 27.90" 68 2.89"
192804 - 192901 18.38" 5 -6.63"
192904 - 193001 17.80" 3 -7.21"
193004 - 193101 18.25" 4 -6.76"
193104 - 193201 23.24" 32 -1.77"
193204 - 193301 25.88" 58 0.87"
193304 - 193401 27.00" 67 1.99"
193404 - 193501 24.95" 51 -0.06"
193504 - 193601 20.64" 11 -4.37"
193604 - 193701 17.08" 2 -7.93"
193704 - 193801 30.09" 87 5.08"
193804 - 193901 20.44" 10 -4.57"
193904 - 194001 18.45" 6 -6.56"
194004 - 194101 23.69" 37 -1.32"
194104 - 194201 29.43" 82 4.42"
194204 - 194301 30.71" 89 5.70"
194304 - 194401 18.84" 7 -6.17"
194404 - 194501 20.92" 14 -4.09"
194504 - 194601 28.52" 72 3.51"
194604 - 194701 24.72" 49 -0.29"
194704 - 194801 26.42" 61 1.41"
194804 - 194901 28.65" 73 3.64"
194904 - 195001 23.85" 38 -1.16"
195004 - 195101 29.88" 86 4.87"
195104 - 195201 25.43" 54 0.42"
195204 - 195301 23.20" 31 -1.81"
195304 - 195401 29.12" 78 4.11"
195404 - 195501 20.83" 12 -4.18"
195504 - 195601 35.14" 95 10.13"
195604 - 195701 21.34" 18 -3.67"
195704 - 195801 25.86" 56 0.85"
195804 - 195901 27.91" 69 2.90"
195904 - 196001 21.98" 24 -3.03"
196004 - 196101 23.56" 35 -1.45"
196104 - 196201 22.82" 28 -2.19"
196204 - 196301 23.92" 39 -1.09"
196304 - 196401 29.66" 85 4.65"
196404 - 196501 32.86" 94 7.85"
196504 - 196601 24.08" 40 -0.93"
196604 - 196701 25.31" 53 0.30"
196704 - 196801 23.11" 30 -1.90"
196804 - 196901 31.84" 91 6.83"
196904 - 197001 26.93" 66 1.92"
197004 - 197101 29.45" 83 4.44"
197104 - 197201 29.23" 79 4.22"
197204 - 197301 23.56" 35 -1.45"
197304 - 197401 32.27" 92 7.26"
197404 - 197501 22.64" 27 -2.37"
197504 - 197601 28.41" 71 3.40"
197604 - 197701 14.50" 1 -10.51"
197704 - 197801 29.41" 81 4.40"
197804 - 197901 21.97" 23 -3.04"
197904 - 198001 24.58" 46 -0.43"
198004 - 198101 24.78" 50 -0.23"
198104 - 198201 32.41" 93 7.40"
198204 - 198301 28.99" 77 3.98"
198304 - 198401 29.29" 80 4.28"
198404 - 198501 26.90" 64 1.89"
198504 - 198601 22.51" 26 -2.50"
198604 - 198701 22.31" 25 -2.70"
198704 - 198801 19.86" 8 -5.15"
198804 - 198901 24.58" 46 -0.43"
198904 - 199001 21.84" 21 -3.17"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published January 2020, retrieved on January 20, 2020 from https://www.ncdc.noaa.gov/cag/