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 (21.53")
1901-1953 Base Period
189509 - 189602 17.58" 9 -3.95"
189609 - 189702 21.72" 36 0.19"
189709 - 189802 15.51" 2 -6.02"
189809 - 189902 28.89" 57 7.36"
189909 - 190002 21.22" 33 -0.31"
190009 - 190102 22.55" 40 1.02"
190109 - 190202 21.75" 37 0.22"
190209 - 190302 28.67" 55 7.14"
190309 - 190402 17.94" 11 -3.59"
190409 - 190502 18.95" 18 -2.58"
190509 - 190602 21.96" 39 0.43"
190609 - 190702 17.87" 10 -3.66"
190709 - 190802 26.52" 47 4.99"
190809 - 190902 18.43" 15 -3.10"
190909 - 191002 16.43" 5 -5.10"
191009 - 191102 16.54" 6 -4.99"
191109 - 191202 26.58" 48 5.05"
191209 - 191302 23.03" 41 1.50"
191309 - 191402 20.80" 29 -0.73"
191409 - 191502 26.35" 46 4.82"
191509 - 191602 20.98" 30 -0.55"
191609 - 191702 19.17" 20 -2.36"
191709 - 191802 17.42" 8 -4.11"
191809 - 191902 27.33" 53 5.80"
191909 - 192002 19.59" 22 -1.94"
192009 - 192102 21.81" 38 0.28"
192109 - 192202 21.01" 31 -0.52"
192209 - 192302 20.66" 28 -0.87"
192309 - 192402 19.72" 23 -1.81"
192409 - 192502 26.80" 51 5.27"
192509 - 192602 23.95" 43 2.42"
192609 - 192702 19.26" 21 -2.27"
192709 - 192802 18.79" 17 -2.74"
192809 - 192902 24.29" 44 2.76"
192909 - 193002 26.59" 49 5.06"
193009 - 193102 20.38" 27 -1.15"
193109 - 193202 18.22" 14 -3.31"
193209 - 193302 27.55" 54 6.02"
193309 - 193402 15.18" 1 -6.35"
193409 - 193502 19.16" 19 -2.37"
193509 - 193602 26.62" 50 5.09"
193609 - 193702 26.22" 45 4.69"
193709 - 193802 18.09" 13 -3.44"
193809 - 193902 21.46" 34 -0.07"
193909 - 194002 16.78" 7 -4.75"
194009 - 194102 15.83" 3 -5.70"
194109 - 194202 19.98" 26 -1.55"
194209 - 194302 19.86" 24 -1.67"
194309 - 194402 18.73" 16 -2.80"
194409 - 194502 21.07" 32 -0.46"
194509 - 194602 27.17" 52 5.64"
194609 - 194702 19.92" 25 -1.61"
194709 - 194802 28.78" 56 7.25"
194809 - 194902 28.90" 58 7.37"
194909 - 195002 16.42" 4 -5.11"
195009 - 195102 18.07" 12 -3.46"
195109 - 195202 23.57" 42 2.04"
195209 - 195302 21.64" 35 0.11"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published January 2020, retrieved on January 26, 2020 from https://www.ncdc.noaa.gov/cag/