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 (14.13")
1901-1974 Base Period
189508 - 189603 13.13" 38 -1.00"
189608 - 189703 17.60" 67 3.47"
189708 - 189803 10.01" 9 -4.12"
189808 - 189903 12.22" 29 -1.91"
189908 - 190003 12.87" 33 -1.26"
190008 - 190103 15.72" 53 1.59"
190108 - 190203 14.90" 46 0.77"
190208 - 190303 14.95" 49 0.82"
190308 - 190403 17.03" 64 2.90"
190408 - 190503 16.31" 60 2.18"
190508 - 190603 16.75" 63 2.62"
190608 - 190703 21.51" 79 7.38"
190708 - 190803 12.44" 30 -1.69"
190808 - 190903 19.67" 73 5.54"
190908 - 191003 15.90" 57 1.77"
191008 - 191103 17.59" 66 3.46"
191108 - 191203 8.57" 1 -5.56"
191208 - 191303 10.13" 10 -4.00"
191308 - 191403 19.15" 72 5.02"
191408 - 191503 15.29" 50 1.16"
191508 - 191603 16.74" 62 2.61"
191608 - 191703 12.57" 31 -1.56"
191708 - 191803 11.22" 21 -2.91"
191808 - 191903 14.30" 41 0.17"
191908 - 192003 10.69" 14 -3.44"
192008 - 192103 16.06" 58 1.93"
192108 - 192203 15.86" 56 1.73"
192208 - 192303 11.30" 23 -2.83"
192308 - 192403 8.60" 2 -5.53"
192408 - 192503 13.05" 35 -1.08"
192508 - 192603 10.86" 16 -3.27"
192608 - 192703 17.18" 65 3.05"
192708 - 192803 12.97" 34 -1.16"
192808 - 192903 8.83" 3 -5.30"
192908 - 193003 11.15" 19 -2.98"
193008 - 193103 8.88" 4 -5.25"
193108 - 193203 15.43" 52 1.30"
193208 - 193303 9.85" 8 -4.28"
193308 - 193403 9.59" 6 -4.54"
193408 - 193503 14.91" 47 0.78"
193508 - 193603 14.65" 43 0.52"
193608 - 193703 15.74" 55 1.61"
193708 - 193803 21.21" 77 7.08"
193808 - 193903 10.81" 15 -3.32"
193908 - 194003 17.94" 70 3.81"
194008 - 194103 20.70" 76 6.57"
194108 - 194203 16.11" 59 1.98"
194208 - 194303 16.52" 61 2.39"
194308 - 194403 11.89" 26 -2.24"
194408 - 194503 14.16" 40 0.03"
194508 - 194603 15.30" 51 1.17"
194608 - 194703 11.53" 24 -2.60"
194708 - 194803 9.78" 7 -4.35"
194808 - 194903 11.81" 25 -2.32"
194908 - 195003 10.86" 16 -3.27"
195008 - 195103 14.70" 44 0.57"
195108 - 195203 20.27" 75 6.14"
195208 - 195303 12.00" 28 -2.13"
195308 - 195403 13.07" 36 -1.06"
195408 - 195503 9.52" 5 -4.61"
195508 - 195603 17.75" 68 3.62"
195608 - 195703 10.31" 12 -3.82"
195708 - 195803 19.85" 74 5.72"
195808 - 195903 10.29" 11 -3.84"
195908 - 196003 11.28" 22 -2.85"
196008 - 196103 11.17" 20 -2.96"
196108 - 196203 14.94" 48 0.81"
196208 - 196303 12.62" 32 -1.51"
196308 - 196403 10.87" 18 -3.26"
196408 - 196503 14.04" 39 -0.09"
196508 - 196603 13.11" 37 -1.02"
196608 - 196703 15.73" 54 1.60"
196708 - 196803 11.90" 27 -2.23"
196808 - 196903 21.31" 78 7.18"
196908 - 197003 14.73" 45 0.60"
197008 - 197103 14.33" 42 0.20"
197108 - 197203 10.35" 13 -3.78"
197208 - 197303 18.73" 71 4.60"
197308 - 197403 17.87" 69 3.74"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published November 2019, retrieved on November 17, 2019 from https://www.ncdc.noaa.gov/cag/