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 (19.58")
1901-2000 Base Period
189503 - 189508 21.15" 71 1.57"
189603 - 189608 13.51" 2 -6.07"
189703 - 189708 19.00" 44 -0.58"
189803 - 189808 20.62" 66 1.04"
189903 - 189908 17.45" 26 -2.13"
190003 - 190008 24.00" 100 4.42"
190103 - 190108 14.51" 6 -5.07"
190203 - 190208 19.19" 46 -0.39"
190303 - 190308 19.47" 51 -0.11"
190403 - 190408 20.57" 65 0.99"
190503 - 190508 26.00" 106 6.42"
190603 - 190608 21.10" 70 1.52"
190703 - 190708 19.57" 54 -0.01"
190803 - 190808 24.01" 101 4.43"
190903 - 190908 18.15" 34 -1.43"
191003 - 191008 16.19" 18 -3.39"
191103 - 191108 18.81" 42 -0.77"
191203 - 191208 21.00" 69 1.42"
191303 - 191308 15.28" 12 -4.30"
191403 - 191408 21.70" 76 2.12"
191503 - 191508 23.49" 98 3.91"
191603 - 191608 17.73" 31 -1.85"
191703 - 191708 15.47" 13 -4.11"
191803 - 191808 15.16" 11 -4.42"
191903 - 191908 23.45" 97 3.87"
192003 - 192008 22.07" 81 2.49"
192103 - 192108 20.74" 67 1.16"
192203 - 192208 22.74" 92 3.16"
192303 - 192308 21.95" 78 2.37"
192403 - 192408 15.53" 14 -4.05"
192503 - 192508 13.66" 3 -5.92"
192603 - 192608 21.21" 72 1.63"
192703 - 192708 22.62" 88 3.04"
192803 - 192808 22.19" 83 2.61"
192903 - 192908 19.37" 49 -0.21"
193003 - 193008 15.10" 9 -4.48"
193103 - 193108 17.14" 22 -2.44"
193203 - 193208 17.50" 28 -2.08"
193303 - 193308 19.00" 44 -0.58"
193403 - 193408 14.73" 7 -4.85"
193503 - 193508 22.78" 93 3.20"
193603 - 193608 14.19" 5 -5.39"
193703 - 193708 16.02" 16 -3.56"
193803 - 193808 20.35" 61 0.77"
193903 - 193908 17.16" 23 -2.42"
194003 - 194008 21.26" 73 1.68"
194103 - 194108 24.07" 102 4.49"
194203 - 194208 22.33" 84 2.75"
194303 - 194308 16.48" 19 -3.10"
194403 - 194408 22.35" 85 2.77"
194503 - 194508 23.16" 95 3.58"
194603 - 194608 20.37" 62 0.79"
194703 - 194708 19.19" 46 -0.39"
194803 - 194808 18.41" 37 -1.17"
194903 - 194908 22.08" 82 2.50"
195003 - 195008 22.68" 91 3.10"
195103 - 195108 18.79" 41 -0.79"
195203 - 195208 15.72" 15 -3.86"
195303 - 195308 19.71" 56 0.13"
195403 - 195408 14.08" 4 -5.50"
195503 - 195508 18.63" 39 -0.95"
195603 - 195608 12.54" 1 -7.04"
195703 - 195708 25.82" 105 6.24"
195803 - 195808 22.44" 86 2.86"
195903 - 195908 20.84" 68 1.26"
196003 - 196008 18.52" 38 -1.06"
196103 - 196108 21.92" 77 2.34"
196203 - 196208 16.80" 20 -2.78"
196303 - 196308 14.98" 8 -4.60"
196403 - 196408 18.15" 34 -1.43"
196503 - 196508 17.40" 25 -2.18"
196603 - 196608 18.35" 36 -1.23"
196703 - 196708 18.93" 43 -0.65"
196803 - 196808 21.98" 80 2.40"
196903 - 196908 19.49" 52 -0.09"
197003 - 197008 17.48" 27 -2.10"
197103 - 197108 17.61" 30 -1.97"
197203 - 197208 17.80" 32 -1.78"
197303 - 197308 25.08" 104 5.50"
197403 - 197408 20.22" 60 0.64"
197503 - 197508 23.55" 99 3.97"
197603 - 197608 19.75" 57 0.17"
197703 - 197708 20.39" 63 0.81"
197803 - 197808 17.26" 24 -2.32"
197903 - 197908 24.74" 103 5.16"
198003 - 198008 17.95" 33 -1.63"
198103 - 198108 21.98" 80 2.40"
198203 - 198208 19.89" 58 0.31"
198303 - 198308 19.41" 50 -0.17"
198403 - 198408 16.87" 21 -2.71"
198503 - 198508 18.74" 40 -0.84"
198603 - 198608 19.23" 48 -0.35"
198703 - 198708 20.55" 64 0.97"
198803 - 198808 16.18" 17 -3.40"
198903 - 198908 22.68" 91 3.10"
199003 - 199008 21.45" 75 1.87"
199103 - 199108 23.42" 96 3.84"
199203 - 199208 22.45" 87 2.87"
199303 - 199308 21.44" 74 1.86"
199403 - 199408 19.50" 53 -0.08"
199503 - 199508 22.93" 94 3.35"
199603 - 199608 19.58" 55 0.00"
199703 - 199708 22.65" 89 3.07"
199803 - 199808 15.11" 10 -4.47"
199903 - 199908 20.12" 59 0.54"
200003 - 200008 17.51" 29 -2.07"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published January 2020, retrieved on January 27, 2020 from https://www.ncdc.noaa.gov/cag/