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 (14.52")
1901-1998 Base Period
189507 - 189512 12.00" 23 -2.52"
189607 - 189612 18.34" 92 3.82"
189707 - 189712 18.06" 90 3.54"
189807 - 189812 11.45" 16 -3.07"
189907 - 189912 17.26" 83 2.74"
190007 - 190012 14.97" 58 0.45"
190107 - 190112 12.47" 28 -2.05"
190207 - 190212 16.98" 79 2.46"
190307 - 190312 15.46" 63 0.94"
190407 - 190412 12.87" 32 -1.65"
190507 - 190512 11.34" 14 -3.18"
190607 - 190612 16.24" 73 1.72"
190707 - 190712 14.94" 57 0.42"
190807 - 190812 11.73" 18 -2.79"
190907 - 190912 18.92" 95 4.40"
191007 - 191012 15.66" 68 1.14"
191107 - 191112 12.00" 23 -2.52"
191207 - 191212 15.66" 68 1.14"
191307 - 191312 13.82" 45 -0.70"
191407 - 191412 11.21" 13 -3.31"
191507 - 191512 15.72" 69 1.20"
191607 - 191612 12.22" 27 -2.30"
191707 - 191712 14.15" 48 -0.37"
191807 - 191812 13.25" 39 -1.27"
191907 - 191912 12.58" 30 -1.94"
192007 - 192012 19.05" 96 4.53"
192107 - 192112 15.01" 59 0.49"
192207 - 192212 13.45" 41 -1.07"
192307 - 192312 13.34" 40 -1.18"
192407 - 192412 16.01" 70 1.49"
192507 - 192512 11.57" 17 -2.95"
192607 - 192612 16.89" 77 2.37"
192707 - 192712 17.80" 86 3.28"
192807 - 192812 10.28" 10 -4.24"
192907 - 192912 8.97" 5 -5.55"
193007 - 193012 8.97" 5 -5.55"
193107 - 193112 14.15" 48 -0.37"
193207 - 193212 14.23" 50 -0.29"
193307 - 193312 16.91" 78 2.39"
193407 - 193412 16.14" 72 1.62"
193507 - 193512 8.68" 4 -5.84"
193607 - 193612 7.33" 1 -7.19"
193707 - 193712 17.68" 84 3.16"
193807 - 193812 11.91" 19 -2.61"
193907 - 193912 11.35" 15 -3.17"
194007 - 194012 15.65" 66 1.13"
194107 - 194112 17.91" 87 3.39"
194207 - 194212 17.93" 88 3.41"
194307 - 194312 9.61" 7 -4.91"
194407 - 194412 9.88" 8 -4.64"
194507 - 194512 16.71" 76 2.19"
194607 - 194612 16.05" 71 1.53"
194707 - 194712 15.59" 65 1.07"
194807 - 194812 17.05" 80 2.53"
194907 - 194912 12.88" 33 -1.64"
195007 - 195012 18.70" 94 4.18"
195107 - 195112 17.26" 83 2.74"
195207 - 195212 8.19" 3 -6.33"
195307 - 195312 14.11" 47 -0.41"
195407 - 195412 12.16" 26 -2.36"
195507 - 195512 21.48" 103 6.96"
195607 - 195612 13.21" 38 -1.31"
195707 - 195712 13.58" 42 -0.94"
195807 - 195812 14.29" 52 -0.23"
195907 - 195912 13.07" 36 -1.45"
196007 - 196012 13.58" 42 -0.94"
196107 - 196112 14.80" 56 0.28"
196207 - 196212 15.56" 64 1.04"
196307 - 196312 14.27" 51 -0.25"
196407 - 196412 19.81" 100 5.29"
196507 - 196512 12.73" 31 -1.79"
196607 - 196612 15.31" 62 0.79"
196707 - 196712 12.52" 29 -2.00"
196807 - 196812 19.45" 98 4.93"
196907 - 196912 11.95" 21 -2.57"
197007 - 197012 16.66" 75 2.14"
197107 - 197112 16.26" 74 1.74"
197207 - 197212 13.66" 44 -0.86"
197307 - 197312 21.40" 102 6.88"
197407 - 197412 12.05" 25 -2.47"
197507 - 197512 18.15" 91 3.63"
197607 - 197612 8.08" 2 -6.44"
197707 - 197712 19.81" 100 5.29"
197807 - 197812 11.92" 20 -2.60"
197907 - 197912 14.35" 54 -0.17"
198007 - 198012 15.22" 61 0.70"
198107 - 198112 18.49" 93 3.97"
198207 - 198212 17.99" 89 3.47"
198307 - 198312 20.16" 101 5.64"
198407 - 198412 17.15" 81 2.63"
198507 - 198512 13.04" 35 -1.48"
198607 - 198612 12.91" 34 -1.61"
198707 - 198712 10.85" 12 -3.67"
198807 - 198812 13.08" 37 -1.44"
198907 - 198912 10.47" 11 -4.05"
199007 - 199012 14.08" 46 -0.44"
199107 - 199112 11.96" 22 -2.56"
199207 - 199212 14.29" 53 -0.23"
199307 - 199312 9.98" 9 -4.54"
199407 - 199412 15.14" 60 0.62"
199507 - 199512 19.21" 97 4.69"
199607 - 199612 22.05" 104 7.53"
199707 - 199712 14.62" 55 0.10"
199807 - 199812 17.70" 85 3.18"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published November 2019, retrieved on November 14, 2019 from https://www.ncdc.noaa.gov/cag/