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 (15.84")
1901-2000 Base Period
189507 - 189512 12.99" 11 -2.85"
189607 - 189612 16.58" 69 0.74"
189707 - 189712 13.08" 15 -2.76"
189807 - 189812 13.94" 27 -1.90"
189907 - 189912 14.46" 34 -1.38"
190007 - 190012 22.45" 110 6.61"
190107 - 190112 13.78" 23 -2.06"
190207 - 190212 19.05" 97 3.21"
190307 - 190312 19.32" 100 3.48"
190407 - 190412 14.87" 46 -0.97"
190507 - 190512 16.98" 75 1.14"
190607 - 190612 16.79" 73 0.95"
190707 - 190712 15.35" 55 -0.49"
190807 - 190812 12.48" 7 -3.36"
190907 - 190912 17.50" 83 1.66"
191007 - 191012 11.38" 5 -4.46"
191107 - 191112 19.03" 96 3.19"
191207 - 191212 16.72" 72 0.88"
191307 - 191312 14.94" 48 -0.90"
191407 - 191412 14.60" 37 -1.24"
191507 - 191512 17.13" 78 1.29"
191607 - 191612 13.84" 26 -2.00"
191707 - 191712 11.24" 3 -4.60"
191807 - 191812 15.05" 50 -0.79"
191907 - 191912 16.53" 68 0.69"
192007 - 192012 14.04" 29 -1.80"
192107 - 192112 16.16" 64 0.32"
192207 - 192212 14.15" 32 -1.69"
192307 - 192312 12.99" 11 -2.85"
192407 - 192412 15.17" 52 -0.67"
192507 - 192512 14.59" 36 -1.25"
192607 - 192612 19.55" 102 3.71"
192707 - 192712 15.17" 52 -0.67"
192807 - 192812 19.12" 98 3.28"
192907 - 192912 13.03" 14 -2.81"
193007 - 193012 10.52" 2 -5.32"
193107 - 193112 17.97" 84 2.13"
193207 - 193212 14.75" 42 -1.09"
193307 - 193312 12.64" 8 -3.20"
193407 - 193412 16.71" 71 0.87"
193507 - 193512 15.01" 49 -0.83"
193607 - 193612 13.15" 17 -2.69"
193707 - 193712 13.51" 19 -2.33"
193807 - 193812 16.16" 64 0.32"
193907 - 193912 11.24" 3 -4.60"
194007 - 194012 16.31" 66 0.47"
194107 - 194112 19.32" 100 3.48"
194207 - 194212 17.37" 82 1.53"
194307 - 194312 13.44" 18 -2.40"
194407 - 194412 14.05" 30 -1.79"
194507 - 194512 15.75" 57 -0.09"
194607 - 194612 15.10" 51 -0.74"
194707 - 194712 13.70" 21 -2.14"
194807 - 194812 13.02" 13 -2.82"
194907 - 194912 14.68" 40 -1.16"
195007 - 195012 13.73" 22 -2.11"
195107 - 195112 18.93" 95 3.09"
195207 - 195212 13.80" 25 -2.04"
195307 - 195312 12.73" 9 -3.11"
195407 - 195412 15.36" 56 -0.48"
195507 - 195512 14.14" 31 -1.70"
195607 - 195612 13.94" 27 -1.90"
195707 - 195712 15.98" 61 0.14"
195807 - 195812 14.76" 43 -1.08"
195907 - 195912 19.38" 101 3.54"
196007 - 196012 14.65" 39 -1.19"
196107 - 196112 18.28" 87 2.44"
196207 - 196212 14.73" 41 -1.11"
196307 - 196312 13.10" 16 -2.74"
196407 - 196412 15.27" 54 -0.57"
196507 - 196512 20.15" 106 4.31"
196607 - 196612 14.18" 33 -1.66"
196707 - 196712 12.06" 6 -3.78"
196807 - 196812 18.92" 94 3.08"
196907 - 196912 14.50" 35 -1.34"
197007 - 197012 18.52" 90 2.68"
197107 - 197112 17.00" 76 1.16"
197207 - 197212 20.89" 107 5.05"
197307 - 197312 18.11" 85 2.27"
197407 - 197412 13.59" 20 -2.25"
197507 - 197512 14.89" 47 -0.95"
197607 - 197612 7.47" 1 -8.37"
197707 - 197712 21.13" 109 5.29"
197807 - 197812 18.35" 89 2.51"
197907 - 197912 15.85" 59 0.01"
198007 - 198012 17.17" 80 1.33"
198107 - 198112 16.63" 70 0.79"
198207 - 198212 20.93" 108 5.09"
198307 - 198312 18.86" 93 3.02"
198407 - 198412 17.02" 77 1.18"
198507 - 198512 20.05" 105 4.21"
198607 - 198612 20.04" 104 4.20"
198707 - 198712 18.14" 86 2.30"
198807 - 198812 17.14" 79 1.30"
198907 - 198912 12.93" 10 -2.91"
199007 - 199012 16.20" 65 0.36"
199107 - 199112 18.80" 92 2.96"
199207 - 199212 19.83" 103 3.99"
199307 - 199312 18.54" 91 2.70"
199407 - 199412 17.24" 81 1.40"
199507 - 199512 18.31" 88 2.47"
199607 - 199612 16.82" 74 0.98"
199707 - 199712 14.64" 38 -1.20"
199807 - 199812 14.78" 44 -1.06"
199907 - 199912 14.79" 45 -1.05"
200007 - 200012 15.85" 59 0.01"
200107 - 200112 15.94" 60 0.10"
200207 - 200212 15.99" 62 0.15"
200307 - 200312 13.78" 23 -2.06"
200407 - 200412 16.44" 67 0.60"

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/