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 (21.73")
1901-2000 Base Period
189507 - 189512 19.22" 21 -2.51"
189607 - 189612 20.79" 44 -0.94"
189707 - 189712 23.82" 84 2.09"
189807 - 189812 24.33" 91 2.60"
189907 - 189912 18.77" 15 -2.96"
190007 - 190012 20.62" 43 -1.11"
190107 - 190112 24.25" 90 2.52"
190207 - 190212 23.91" 85 2.18"
190307 - 190312 20.95" 46 -0.78"
190407 - 190412 19.89" 30 -1.84"
190507 - 190512 22.34" 63 0.61"
190607 - 190612 21.27" 50 -0.46"
190707 - 190712 25.00" 96 3.27"
190807 - 190812 16.01" 2 -5.72"
190907 - 190912 16.47" 5 -5.26"
191007 - 191012 17.20" 9 -4.53"
191107 - 191112 23.49" 77 1.76"
191207 - 191212 23.05" 71 1.32"
191307 - 191312 20.56" 42 -1.17"
191407 - 191412 17.07" 8 -4.66"
191507 - 191512 24.13" 89 2.40"
191607 - 191612 19.30" 24 -2.43"
191707 - 191712 20.48" 39 -1.25"
191807 - 191812 21.82" 55 0.09"
191907 - 191912 22.73" 69 1.00"
192007 - 192012 24.41" 92 2.68"
192107 - 192112 21.29" 51 -0.44"
192207 - 192212 16.72" 6 -5.01"
192307 - 192312 19.95" 31 -1.78"
192407 - 192412 18.34" 12 -3.39"
192507 - 192512 22.42" 64 0.69"
192607 - 192612 24.64" 93 2.91"
192707 - 192712 28.65" 105 6.92"
192807 - 192812 19.66" 27 -2.07"
192907 - 192912 18.92" 17 -2.81"
193007 - 193012 13.97" 1 -7.76"
193107 - 193112 20.27" 35 -1.46"
193207 - 193212 23.30" 74 1.57"
193307 - 193312 22.64" 67 0.91"
193407 - 193412 21.52" 52 -0.21"
193507 - 193512 20.88" 45 -0.85"
193607 - 193612 21.69" 54 -0.04"
193707 - 193712 22.65" 68 0.92"
193807 - 193812 24.68" 94 2.95"
193907 - 193912 17.87" 11 -3.86"
194007 - 194012 20.22" 33 -1.51"
194107 - 194112 19.11" 19 -2.62"
194207 - 194212 25.07" 97 3.34"
194307 - 194312 20.04" 32 -1.69"
194407 - 194412 20.51" 40 -1.22"
194507 - 194512 26.50" 102 4.77"
194607 - 194612 20.25" 34 -1.48"
194707 - 194712 18.85" 16 -2.88"
194807 - 194812 20.96" 47 -0.77"
194907 - 194912 18.96" 18 -2.77"
195007 - 195012 23.80" 83 2.07"
195107 - 195112 23.62" 80 1.89"
195207 - 195212 20.34" 37 -1.39"
195307 - 195312 18.76" 14 -2.97"
195407 - 195412 25.18" 99 3.45"
195507 - 195512 23.42" 76 1.69"
195607 - 195612 21.85" 56 0.12"
195707 - 195712 19.40" 26 -2.33"
195807 - 195812 22.23" 62 0.50"
195907 - 195912 25.49" 101 3.76"
196007 - 196012 19.87" 29 -1.86"
196107 - 196112 19.16" 20 -2.57"
196207 - 196212 21.90" 57 0.17"
196307 - 196312 19.36" 25 -2.37"
196407 - 196412 16.77" 7 -4.96"
196507 - 196512 18.44" 13 -3.29"
196607 - 196612 20.28" 36 -1.45"
196707 - 196712 23.62" 80 1.89"
196807 - 196812 20.39" 38 -1.34"
196907 - 196912 25.37" 100 3.64"
197007 - 197012 22.59" 66 0.86"
197107 - 197112 22.90" 70 1.17"
197207 - 197212 25.00" 96 3.27"
197307 - 197312 23.76" 82 2.03"
197407 - 197412 21.55" 53 -0.18"
197507 - 197512 27.24" 103 5.51"
197607 - 197612 23.76" 82 2.03"
197707 - 197712 29.08" 107 7.35"
197807 - 197812 19.24" 23 -2.49"
197907 - 197912 24.04" 87 2.31"
198007 - 198012 19.22" 21 -2.51"
198107 - 198112 23.35" 75 1.62"
198207 - 198212 17.34" 10 -4.39"
198307 - 198312 25.18" 99 3.45"
198407 - 198412 19.77" 28 -1.96"
198507 - 198512 23.07" 72 1.34"
198607 - 198612 24.07" 88 2.34"
198707 - 198712 21.95" 58 0.22"
198807 - 198812 22.04" 60 0.31"
198907 - 198912 22.08" 61 0.35"
199007 - 199012 27.98" 104 6.25"
199107 - 199112 21.98" 59 0.25"
199207 - 199212 23.96" 86 2.23"
199307 - 199312 22.49" 65 0.76"
199407 - 199412 21.23" 49 -0.50"
199507 - 199512 23.52" 78 1.79"
199607 - 199612 29.00" 106 7.27"
199707 - 199712 21.09" 48 -0.64"
199807 - 199812 16.19" 3 -5.54"
199907 - 199912 23.23" 73 1.50"
200007 - 200012 20.52" 41 -1.21"
200107 - 200112 16.21" 4 -5.52"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published September 2019, retrieved on September 21, 2019 from https://www.ncdc.noaa.gov/cag/