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 (42.55")
1901-1973 Base Period
189506 - 189603 36.77" 8 -5.78"
189606 - 189703 44.61" 55 2.06"
189706 - 189803 33.34" 2 -9.21"
189806 - 189903 54.42" 78 11.87"
189906 - 190003 41.02" 32 -1.53"
190006 - 190103 43.84" 49 1.29"
190106 - 190203 48.71" 71 6.16"
190206 - 190303 46.96" 66 4.41"
190306 - 190403 37.45" 9 -5.10"
190406 - 190503 38.43" 14 -4.12"
190506 - 190603 44.24" 54 1.69"
190606 - 190703 41.87" 37 -0.68"
190706 - 190803 45.94" 60 3.39"
190806 - 190903 41.30" 33 -1.25"
190906 - 191003 36.60" 7 -5.95"
191006 - 191103 38.91" 19 -3.64"
191106 - 191203 48.80" 72 6.25"
191206 - 191303 46.24" 61 3.69"
191306 - 191403 38.27" 13 -4.28"
191406 - 191503 42.97" 44 0.42"
191506 - 191603 38.61" 16 -3.94"
191606 - 191703 46.38" 62 3.83"
191706 - 191803 35.78" 4 -6.77"
191806 - 191903 45.54" 59 2.99"
191906 - 192003 44.08" 52 1.53"
192006 - 192103 42.50" 41 -0.05"
192106 - 192203 40.89" 30 -1.66"
192206 - 192303 42.38" 40 -0.17"
192306 - 192403 39.76" 23 -2.79"
192406 - 192503 43.85" 50 1.30"
192506 - 192603 40.19" 26 -2.36"
192606 - 192703 39.97" 24 -2.58"
192706 - 192803 40.10" 25 -2.45"
192806 - 192903 53.23" 77 10.68"
192906 - 193003 46.48" 64 3.93"
193006 - 193103 36.29" 5 -6.26"
193106 - 193203 36.46" 6 -6.09"
193206 - 193303 46.95" 65 4.40"
193306 - 193403 35.40" 3 -7.15"
193406 - 193503 40.53" 28 -2.02"
193506 - 193603 47.37" 68 4.82"
193606 - 193703 45.31" 57 2.76"
193706 - 193803 38.52" 15 -4.03"
193806 - 193903 41.78" 36 -0.77"
193906 - 194003 40.83" 29 -1.72"
194006 - 194103 38.61" 16 -3.94"
194106 - 194203 45.45" 58 2.90"
194206 - 194303 43.98" 51 1.43"
194306 - 194403 42.57" 42 0.02"
194406 - 194503 38.04" 12 -4.51"
194506 - 194603 49.56" 75 7.01"
194606 - 194703 42.20" 39 -0.35"
194706 - 194803 51.69" 76 9.14"
194806 - 194903 47.80" 70 5.25"
194906 - 195003 41.51" 34 -1.04"
195006 - 195103 39.48" 21 -3.07"
195106 - 195203 43.79" 48 1.24"
195206 - 195303 39.34" 20 -3.21"
195306 - 195403 41.62" 35 -0.93"
195406 - 195503 31.58" 1 -10.97"
195506 - 195603 37.79" 10 -4.76"
195606 - 195703 38.84" 18 -3.71"
195706 - 195803 47.19" 67 4.64"
195806 - 195903 40.93" 31 -1.62"
195906 - 196003 49.24" 73 6.69"
196006 - 196103 43.37" 47 0.82"
196106 - 196203 43.13" 45 0.58"
196206 - 196303 41.88" 38 -0.67"
196306 - 196403 44.20" 53 1.65"
196406 - 196503 49.52" 74 6.97"
196506 - 196603 43.33" 46 0.78"
196606 - 196703 37.98" 11 -4.57"
196706 - 196803 40.42" 27 -2.13"
196806 - 196903 39.53" 22 -3.02"
196906 - 197003 45.09" 56 2.54"
197006 - 197103 42.60" 43 0.05"
197106 - 197203 46.47" 63 3.92"
197206 - 197303 47.60" 69 5.05"

Citing This Page

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