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 (18.87")
1901-1979 Base Period
189501 - 189508 17.04" 26 -1.83"
189601 - 189608 23.14" 81 4.27"
189701 - 189708 19.46" 48 0.59"
189801 - 189808 14.87" 7 -4.00"
189901 - 189908 21.53" 71 2.66"
190001 - 190008 17.55" 29 -1.32"
190101 - 190108 19.09" 43 0.22"
190201 - 190208 21.13" 67 2.26"
190301 - 190308 18.04" 33 -0.83"
190401 - 190408 24.98" 84 6.11"
190501 - 190508 16.48" 19 -2.39"
190601 - 190608 20.36" 62 1.49"
190701 - 190708 22.89" 78 4.02"
190801 - 190808 17.20" 27 -1.67"
190901 - 190908 19.96" 53 1.09"
191001 - 191008 16.32" 18 -2.55"
191101 - 191108 15.63" 12 -3.24"
191201 - 191208 22.97" 79 4.10"
191301 - 191308 19.28" 46 0.41"
191401 - 191408 19.21" 45 0.34"
191501 - 191508 17.80" 31 -1.07"
191601 - 191608 24.71" 83 5.84"
191701 - 191708 17.83" 32 -1.04"
191801 - 191808 17.52" 28 -1.35"
191901 - 191908 18.72" 39 -0.15"
192001 - 192008 15.38" 9 -3.49"
192101 - 192108 20.82" 65 1.95"
192201 - 192208 16.52" 20 -2.35"
192301 - 192308 19.54" 50 0.67"
192401 - 192408 11.09" 1 -7.78"
192501 - 192508 19.64" 51 0.77"
192601 - 192608 15.53" 10 -3.34"
192701 - 192708 19.98" 55 1.11"
192801 - 192808 16.05" 17 -2.82"
192901 - 192908 13.88" 3 -4.99"
193001 - 193008 15.69" 15 -3.18"
193101 - 193108 15.65" 13 -3.22"
193201 - 193208 20.31" 60 1.44"
193301 - 193308 18.11" 34 -0.76"
193401 - 193408 14.55" 4 -4.32"
193501 - 193508 15.58" 11 -3.29"
193601 - 193608 21.84" 73 2.97"
193701 - 193708 21.16" 68 2.29"
193801 - 193808 19.53" 49 0.66"
193901 - 193908 14.58" 5 -4.29"
194001 - 194008 20.35" 61 1.48"
194101 - 194108 18.39" 35 -0.48"
194201 - 194208 16.92" 25 -1.95"
194301 - 194308 19.06" 42 0.19"
194401 - 194408 15.68" 14 -3.19"
194501 - 194508 20.62" 64 1.75"
194601 - 194608 18.44" 37 -0.43"
194701 - 194708 16.76" 22 -2.11"
194801 - 194808 24.24" 82 5.37"
194901 - 194908 14.87" 7 -4.00"
195001 - 195008 22.77" 77 3.90"
195101 - 195108 19.13" 44 0.26"
195201 - 195208 16.86" 24 -2.01"
195301 - 195308 25.33" 85 6.46"
195401 - 195408 21.20" 69 2.33"
195501 - 195508 16.69" 21 -2.18"
195601 - 195608 21.10" 66 2.23"
195701 - 195708 20.27" 59 1.40"
195801 - 195808 21.64" 72 2.77"
195901 - 195908 18.92" 40 0.05"
196001 - 196008 20.24" 58 1.37"
196101 - 196108 21.50" 70 2.63"
196201 - 196208 16.80" 23 -2.07"
196301 - 196308 19.40" 47 0.53"
196401 - 196408 20.20" 57 1.33"
196501 - 196508 18.69" 38 -0.18"
196601 - 196608 15.73" 16 -3.14"
196701 - 196708 19.03" 41 0.16"
196801 - 196808 19.97" 54 1.10"
196901 - 196908 18.40" 36 -0.47"
197001 - 197008 20.44" 63 1.57"
197101 - 197108 22.67" 75 3.80"
197201 - 197208 23.10" 80 4.23"
197301 - 197308 12.55" 2 -6.32"
197401 - 197408 22.58" 74 3.71"
197501 - 197508 22.76" 76 3.89"
197601 - 197608 20.08" 56 1.21"
197701 - 197708 14.62" 6 -4.25"
197801 - 197808 19.91" 52 1.04"
197901 - 197908 17.63" 30 -1.24"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published November 2019, retrieved on November 13, 2019 from https://www.ncdc.noaa.gov/cag/