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 (27.59")
1901-2000 Base Period
189512 - 189607 27.81" 59 0.22"
189612 - 189707 28.94" 81 1.35"
189712 - 189807 29.05" 83 1.46"
189812 - 189907 26.30" 41 -1.29"
189912 - 190007 28.81" 79 1.22"
190012 - 190107 28.22" 68 0.63"
190112 - 190207 34.08" 110 6.49"
190212 - 190307 32.46" 104 4.87"
190312 - 190407 27.26" 50 -0.33"
190412 - 190507 25.36" 24 -2.23"
190512 - 190607 28.07" 65 0.48"
190612 - 190707 26.06" 39 -1.53"
190712 - 190807 29.46" 84 1.87"
190812 - 190907 28.62" 75 1.03"
190912 - 191007 26.48" 44 -1.11"
191012 - 191107 22.61" 6 -4.98"
191112 - 191207 27.26" 50 -0.33"
191212 - 191307 27.17" 49 -0.42"
191312 - 191407 25.81" 32 -1.78"
191412 - 191507 27.71" 55 0.12"
191512 - 191607 30.30" 90 2.71"
191612 - 191707 28.51" 72 0.92"
191712 - 191807 25.65" 27 -1.94"
191812 - 191907 28.21" 67 0.62"
191912 - 192007 27.46" 53 -0.13"
192012 - 192107 25.71" 29 -1.88"
192112 - 192207 28.53" 73 0.94"
192212 - 192307 25.63" 26 -1.96"
192312 - 192407 28.67" 77 1.08"
192412 - 192507 25.74" 30 -1.85"
192512 - 192607 22.49" 5 -5.10"
192612 - 192707 24.65" 18 -2.94"
192712 - 192807 31.11" 94 3.52"
192812 - 192907 27.76" 56 0.17"
192912 - 193007 24.93" 21 -2.66"
193012 - 193107 26.20" 40 -1.39"
193112 - 193207 26.37" 43 -1.22"
193212 - 193307 25.88" 34 -1.71"
193312 - 193407 24.92" 20 -2.67"
193412 - 193507 27.81" 59 0.22"
193512 - 193607 28.78" 78 1.19"
193612 - 193707 31.79" 99 4.20"
193712 - 193807 28.03" 64 0.44"
193812 - 193907 26.01" 37 -1.58"
193912 - 194007 28.66" 76 1.07"
194012 - 194107 22.31" 3 -5.28"
194112 - 194207 27.91" 61 0.32"
194212 - 194307 28.86" 80 1.27"
194312 - 194407 23.43" 11 -4.16"
194412 - 194507 32.59" 105 5.00"
194512 - 194607 25.74" 30 -1.85"
194612 - 194707 31.54" 98 3.95"
194712 - 194807 28.45" 71 0.86"
194812 - 194907 25.87" 33 -1.72"
194912 - 195007 27.06" 46 -0.53"
195012 - 195107 31.46" 96 3.87"
195112 - 195207 31.06" 93 3.47"
195212 - 195307 31.94" 101 4.35"
195312 - 195407 28.43" 70 0.84"
195412 - 195507 24.35" 17 -3.24"
195512 - 195607 27.05" 45 -0.54"
195612 - 195707 23.39" 10 -4.20"
195712 - 195807 33.02" 106 5.43"
195812 - 195907 23.85" 14 -3.74"
195912 - 196007 29.61" 86 2.02"
196012 - 196107 28.21" 67 0.62"
196112 - 196207 23.76" 12 -3.83"
196212 - 196307 22.35" 4 -5.24"
196312 - 196407 23.77" 13 -3.82"
196412 - 196507 20.65" 1 -6.94"
196512 - 196607 21.02" 2 -6.57"
196612 - 196707 25.68" 28 -1.91"
196712 - 196807 25.33" 23 -2.26"
196812 - 196907 27.49" 54 -0.10"
196912 - 197007 28.30" 69 0.71"
197012 - 197107 26.03" 38 -1.56"
197112 - 197207 34.08" 110 6.49"
197212 - 197307 33.15" 107 5.56"
197312 - 197407 32.36" 103 4.77"
197412 - 197507 29.60" 85 2.01"
197512 - 197607 30.83" 92 3.24"
197612 - 197707 25.58" 25 -2.01"
197712 - 197807 29.79" 88 2.20"
197812 - 197907 32.02" 102 4.43"
197912 - 198007 23.97" 15 -3.62"
198012 - 198107 25.16" 22 -2.43"
198112 - 198207 27.94" 62 0.35"
198212 - 198307 30.56" 91 2.97"
198312 - 198407 36.40" 112 8.81"
198412 - 198507 23.32" 9 -4.27"
198512 - 198607 27.16" 48 -0.43"
198612 - 198707 25.94" 35 -1.65"
198712 - 198807 23.24" 8 -4.35"
198812 - 198907 28.58" 74 0.99"
198912 - 199007 28.01" 63 0.42"
199012 - 199107 25.97" 36 -1.62"
199112 - 199207 26.32" 42 -1.27"
199212 - 199307 27.30" 52 -0.29"
199312 - 199407 31.47" 97 3.88"
199412 - 199507 22.65" 7 -4.94"
199512 - 199607 34.44" 111 6.85"
199612 - 199707 27.84" 60 0.25"
199712 - 199807 33.44" 108 5.85"
199812 - 199907 24.16" 16 -3.43"
199912 - 200007 31.12" 95 3.53"
200012 - 200107 24.67" 19 -2.92"
200112 - 200207 27.08" 47 -0.51"
200212 - 200307 29.00" 82 1.41"
200312 - 200407 29.92" 89 2.33"
200412 - 200507 29.62" 87 2.03"
200512 - 200607 31.92" 100 4.33"
200612 - 200707 27.78" 57 0.19"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published January 2020, retrieved on January 25, 2020 from https://www.ncdc.noaa.gov/cag/