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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Dates Value Rank Departure From Mean (21.67")
1901-2000 Base Period
189502 - 189607 19.64" 32 -2.03"
189602 - 189707 22.13" 66 0.46"
189702 - 189807 23.73" 83 2.06"
189802 - 189907 19.29" 29 -2.38"
189902 - 190007 18.30" 18 -3.37"
190002 - 190107 19.22" 27 -2.45"
190102 - 190207 17.09" 8 -4.58"
190202 - 190307 18.98" 25 -2.69"
190302 - 190407 17.80" 10 -3.87"
190402 - 190507 26.10" 103 4.43"
190502 - 190607 28.65" 108 6.98"
190602 - 190707 26.60" 105 4.93"
190702 - 190807 22.37" 68 0.70"
190802 - 190907 22.72" 74 1.05"
190902 - 191007 20.27" 39 -1.40"
191002 - 191107 20.40" 41 -1.27"
191102 - 191207 24.29" 89 2.62"
191202 - 191307 21.84" 61 0.17"
191302 - 191407 24.33" 90 2.66"
191402 - 191507 27.25" 106 5.58"
191502 - 191607 24.43" 91 2.76"
191602 - 191707 21.72" 59 0.05"
191702 - 191807 18.94" 24 -2.73"
191802 - 191907 23.36" 82 1.69"
191902 - 192007 25.85" 102 4.18"
192002 - 192107 23.75" 84 2.08"
192102 - 192207 22.78" 75 1.11"
192202 - 192307 19.97" 35 -1.70"
192302 - 192407 23.02" 78 1.35"
192402 - 192507 17.04" 6 -4.63"
192502 - 192607 22.91" 77 1.24"
192602 - 192707 23.77" 85 2.10"
192702 - 192807 23.08" 79 1.41"
192802 - 192907 21.04" 52 -0.63"
192902 - 193007 22.40" 70 0.73"
193002 - 193107 21.44" 56 -0.23"
193102 - 193207 24.16" 87 2.49"
193202 - 193307 20.94" 51 -0.73"
193302 - 193407 17.04" 6 -4.63"
193402 - 193507 18.42" 20 -3.25"
193502 - 193607 21.32" 54 -0.35"
193602 - 193707 22.40" 70 0.73"
193702 - 193807 22.08" 65 0.41"
193802 - 193907 20.80" 49 -0.87"
193902 - 194007 18.24" 16 -3.43"
194002 - 194107 27.95" 107 6.28"
194102 - 194207 29.19" 109 7.52"
194202 - 194307 20.11" 37 -1.56"
194302 - 194407 20.55" 45 -1.12"
194402 - 194507 20.56" 46 -1.11"
194502 - 194607 18.57" 22 -3.10"
194602 - 194707 20.10" 36 -1.57"
194702 - 194807 20.48" 43 -1.19"
194802 - 194907 22.70" 73 1.03"
194902 - 195007 20.18" 38 -1.49"
195002 - 195107 16.38" 3 -5.29"
195102 - 195207 21.76" 60 0.09"
195202 - 195307 19.18" 26 -2.49"
195302 - 195407 17.29" 9 -4.38"
195402 - 195507 18.27" 17 -3.40"
195502 - 195607 16.87" 5 -4.80"
195602 - 195707 18.18" 14 -3.49"
195702 - 195807 24.92" 94 3.25"
195802 - 195907 20.32" 40 -1.35"
195902 - 196007 20.49" 44 -1.18"
196002 - 196107 18.16" 13 -3.51"
196102 - 196207 21.44" 56 -0.23"
196202 - 196307 16.79" 4 -4.88"
196302 - 196407 18.32" 19 -3.35"
196402 - 196507 21.90" 63 0.23"
196502 - 196607 23.12" 80 1.45"
196602 - 196707 19.26" 28 -2.41"
196702 - 196807 21.97" 64 0.30"
196802 - 196907 21.66" 58 -0.01"
196902 - 197007 21.86" 62 0.19"
197002 - 197107 17.99" 11 -3.68"
197102 - 197207 18.18" 14 -3.49"
197202 - 197307 24.25" 88 2.58"
197302 - 197407 18.91" 23 -2.76"
197402 - 197507 19.69" 34 -1.98"
197502 - 197607 19.68" 33 -1.99"
197602 - 197707 18.46" 21 -3.21"
197702 - 197807 21.61" 57 -0.06"
197802 - 197907 25.57" 100 3.90"
197902 - 198007 22.56" 72 0.89"
198002 - 198107 21.26" 53 -0.41"
198102 - 198207 23.20" 81 1.53"
198202 - 198307 25.38" 97 3.71"
198302 - 198407 25.46" 98 3.79"
198402 - 198507 26.19" 104 4.52"
198502 - 198607 24.62" 92 2.95"
198602 - 198707 25.58" 101 3.91"
198702 - 198807 22.55" 71 0.88"
198802 - 198907 19.53" 31 -2.14"
198902 - 199007 18.10" 12 -3.57"
199002 - 199107 22.86" 76 1.19"
199102 - 199207 25.07" 95 3.40"
199202 - 199307 25.51" 99 3.84"
199302 - 199407 20.47" 42 -1.20"
199402 - 199507 24.11" 86 2.44"
199502 - 199607 20.62" 47 -1.05"
199602 - 199707 22.18" 67 0.51"
199702 - 199807 25.17" 96 3.50"
199802 - 199907 24.72" 93 3.05"
199902 - 200007 20.63" 48 -1.04"
200002 - 200107 20.93" 50 -0.74"
200102 - 200207 15.32" 1 -6.35"
200202 - 200307 16.24" 2 -5.43"
200302 - 200407 19.40" 30 -2.27"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published January 2020, retrieved on January 23, 2020 from https://www.ncdc.noaa.gov/cag/