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 (36.27")
1901-1975 Base Period
189501 - 189508 39.57" 62 3.30"
189601 - 189608 33.74" 21 -2.53"
189701 - 189708 36.51" 43 0.24"
189801 - 189808 33.37" 20 -2.90"
189901 - 189908 36.44" 42 0.17"
190001 - 190008 39.28" 61 3.01"
190101 - 190108 43.79" 80 7.52"
190201 - 190208 30.87" 11 -5.40"
190301 - 190308 40.88" 69 4.61"
190401 - 190408 31.30" 13 -4.97"
190501 - 190508 37.39" 49 1.12"
190601 - 190608 40.87" 67 4.60"
190701 - 190708 32.16" 16 -4.11"
190801 - 190808 38.80" 56 2.53"
190901 - 190908 38.93" 57 2.66"
191001 - 191008 34.89" 29 -1.38"
191101 - 191108 29.28" 5 -6.99"
191201 - 191208 42.74" 77 6.47"
191301 - 191308 35.44" 36 -0.83"
191401 - 191408 28.94" 4 -7.33"
191501 - 191508 35.05" 32 -1.22"
191601 - 191608 35.03" 31 -1.24"
191701 - 191708 36.07" 38 -0.20"
191801 - 191808 31.01" 12 -5.26"
191901 - 191908 41.74" 73 5.47"
192001 - 192008 41.44" 71 5.17"
192101 - 192108 30.64" 10 -5.63"
192201 - 192208 42.28" 75 6.01"
192301 - 192308 38.79" 55 2.52"
192401 - 192408 36.74" 45 0.47"
192501 - 192508 28.20" 2 -8.07"
192601 - 192608 37.07" 47 0.80"
192701 - 192708 29.59" 7 -6.68"
192801 - 192808 42.79" 78 6.52"
192901 - 192908 42.22" 74 5.95"
193001 - 193008 28.72" 3 -7.55"
193101 - 193108 30.27" 9 -6.00"
193201 - 193208 34.68" 27 -1.59"
193301 - 193308 35.02" 30 -1.25"
193401 - 193408 37.01" 46 0.74"
193501 - 193508 34.30" 23 -1.97"
193601 - 193608 40.88" 69 4.61"
193701 - 193708 40.26" 66 3.99"
193801 - 193808 33.09" 19 -3.18"
193901 - 193908 41.73" 72 5.46"
194001 - 194008 36.63" 44 0.36"
194101 - 194108 31.78" 14 -4.49"
194201 - 194208 37.12" 48 0.85"
194301 - 194308 34.71" 28 -1.56"
194401 - 194408 39.74" 65 3.47"
194501 - 194508 35.26" 35 -1.01"
194601 - 194608 39.28" 61 3.01"
194701 - 194708 38.18" 53 1.91"
194801 - 194808 39.62" 63 3.35"
194901 - 194908 39.63" 64 3.36"
195001 - 195008 32.29" 17 -3.98"
195101 - 195108 29.45" 6 -6.82"
195201 - 195208 34.66" 26 -1.61"
195301 - 195308 36.38" 40 0.11"
195401 - 195408 26.60" 1 -9.67"
195501 - 195508 34.00" 22 -2.27"
195601 - 195608 31.91" 15 -4.36"
195701 - 195708 34.57" 24 -1.70"
195801 - 195808 38.62" 54 2.35"
195901 - 195908 39.26" 59 2.99"
196001 - 196008 38.07" 52 1.80"
196101 - 196108 40.89" 70 4.62"
196201 - 196208 35.19" 33 -1.08"
196301 - 196308 32.82" 18 -3.45"
196401 - 196408 43.86" 81 7.59"
196501 - 196508 36.03" 37 -0.24"
196601 - 196608 37.94" 51 1.67"
196701 - 196708 34.61" 25 -1.66"
196801 - 196808 29.95" 8 -6.32"
196901 - 196908 36.28" 39 0.01"
197001 - 197008 35.21" 34 -1.06"
197101 - 197108 39.16" 58 2.89"
197201 - 197208 36.41" 41 0.14"
197301 - 197308 42.39" 76 6.12"
197401 - 197408 37.60" 50 1.33"
197501 - 197508 43.12" 79 6.85"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published November 2019, retrieved on November 18, 2019 from https://www.ncdc.noaa.gov/cag/