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 (11.50")
1901-1961 Base Period
189503 - 189506 9.23" 7 -2.27"
189603 - 189606 14.69" 65 3.19"
189703 - 189706 11.56" 36 0.06"
189803 - 189806 11.15" 30 -0.35"
189903 - 189906 13.66" 57 2.16"
190003 - 190006 7.91" 5 -3.59"
190103 - 190106 10.29" 17 -1.21"
190203 - 190206 12.53" 47 1.03"
190303 - 190306 12.37" 46 0.87"
190403 - 190406 11.28" 34 -0.22"
190503 - 190506 14.48" 63 2.98"
190603 - 190606 11.72" 39 0.22"
190703 - 190706 9.59" 9 -1.91"
190803 - 190806 14.77" 66 3.27"
190903 - 190906 11.79" 40 0.29"
191003 - 191006 6.21" 1 -5.29"
191103 - 191106 9.86" 14 -1.64"
191203 - 191206 9.61" 10 -1.89"
191303 - 191306 12.00" 43 0.50"
191403 - 191406 13.29" 53 1.79"
191503 - 191506 11.56" 36 0.06"
191603 - 191606 13.64" 56 2.14"
191703 - 191706 11.81" 41 0.31"
191803 - 191806 11.10" 29 -0.40"
191903 - 191906 12.62" 49 1.12"
192003 - 192006 12.86" 51 1.36"
192103 - 192106 11.27" 33 -0.23"
192203 - 192206 11.07" 27 -0.43"
192303 - 192306 10.57" 21 -0.93"
192403 - 192406 11.58" 37 0.08"
192503 - 192506 9.83" 13 -1.67"
192603 - 192606 8.98" 6 -2.52"
192703 - 192706 11.86" 42 0.36"
192803 - 192806 10.29" 17 -1.21"
192903 - 192906 10.53" 20 -0.97"
193003 - 193006 11.08" 28 -0.42"
193103 - 193106 9.48" 8 -2.02"
193203 - 193206 9.73" 12 -1.77"
193303 - 193306 10.24" 16 -1.26"
193403 - 193406 7.36" 2 -4.14"
193503 - 193506 11.65" 38 0.15"
193603 - 193606 7.60" 3 -3.90"
193703 - 193706 10.87" 25 -0.63"
193803 - 193806 14.32" 61 2.82"
193903 - 193906 10.72" 23 -0.78"
194003 - 194006 11.25" 32 -0.25"
194103 - 194106 11.15" 30 -0.35"
194203 - 194206 13.46" 54 1.96"
194303 - 194306 13.89" 58 2.39"
194403 - 194406 14.97" 67 3.47"
194503 - 194506 14.26" 59 2.76"
194603 - 194606 12.22" 45 0.72"
194703 - 194706 14.45" 62 2.95"
194803 - 194806 10.31" 19 -1.19"
194903 - 194906 10.85" 24 -0.65"
195003 - 195006 12.60" 48 1.10"
195103 - 195106 14.63" 64 3.13"
195203 - 195206 11.05" 26 -0.45"
195303 - 195306 13.50" 55 2.00"
195403 - 195406 14.30" 60 2.80"
195503 - 195506 9.67" 11 -1.83"
195603 - 195606 10.59" 22 -0.91"
195703 - 195706 12.76" 50 1.26"
195803 - 195806 7.83" 4 -3.67"
195903 - 195906 12.13" 44 0.63"
196003 - 196006 13.01" 52 1.51"
196103 - 196106 10.16" 15 -1.34"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published September 2019, retrieved on September 19, 2019 from https://www.ncdc.noaa.gov/cag/