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 (10.50")
1901-1957 Base Period
189509 - 189606 7.84" 8 -2.66"
189609 - 189706 13.14" 55 2.64"
189709 - 189806 12.07" 52 1.57"
189809 - 189906 7.40" 4 -3.10"
189909 - 190006 9.63" 21 -0.87"
190009 - 190106 10.14" 28 -0.36"
190109 - 190206 7.09" 2 -3.41"
190209 - 190306 11.11" 41 0.61"
190309 - 190406 7.43" 5 -3.07"
190409 - 190506 15.61" 61 5.11"
190509 - 190606 13.37" 56 2.87"
190609 - 190706 13.38" 57 2.88"
190709 - 190806 9.90" 26 -0.60"
190809 - 190906 10.81" 37 0.31"
190909 - 191006 8.88" 15 -1.62"
191009 - 191106 10.77" 35 0.27"
191109 - 191206 11.89" 50 1.39"
191209 - 191306 9.30" 19 -1.20"
191309 - 191406 12.81" 54 2.31"
191409 - 191506 13.74" 58 3.24"
191509 - 191606 11.13" 42 0.63"
191609 - 191706 11.18" 43 0.68"
191709 - 191806 8.42" 14 -2.08"
191809 - 191906 11.52" 45 1.02"
191909 - 192006 14.01" 59 3.51"
192009 - 192106 10.53" 33 0.03"
192109 - 192206 9.67" 22 -0.83"
192209 - 192306 9.27" 17 -1.23"
192309 - 192406 10.88" 39 0.38"
192409 - 192506 8.15" 12 -2.35"
192509 - 192606 12.19" 53 1.69"
192609 - 192706 11.72" 48 1.22"
192709 - 192806 10.86" 38 0.36"
192809 - 192906 9.34" 20 -1.16"
192909 - 193006 9.83" 25 -0.67"
193009 - 193106 10.05" 27 -0.45"
193109 - 193206 11.94" 51 1.44"
193209 - 193306 8.96" 16 -1.54"
193309 - 193406 7.85" 9 -2.65"
193409 - 193506 10.37" 31 -0.13"
193509 - 193606 9.28" 18 -1.22"
193609 - 193706 11.65" 47 1.15"
193709 - 193806 11.40" 44 0.90"
193809 - 193906 9.78" 23 -0.72"
193909 - 194006 10.51" 32 0.01"
194009 - 194106 17.79" 62 7.29"
194109 - 194206 14.04" 60 3.54"
194209 - 194306 10.17" 29 -0.33"
194309 - 194406 10.81" 37 0.31"
194409 - 194506 9.82" 24 -0.68"
194509 - 194606 7.65" 6 -2.85"
194609 - 194706 10.92" 40 0.42"
194709 - 194806 10.68" 34 0.18"
194809 - 194906 11.77" 49 1.27"
194909 - 195006 7.96" 10 -2.54"
195009 - 195106 8.13" 11 -2.37"
195109 - 195206 11.60" 46 1.10"
195209 - 195306 7.75" 7 -2.75"
195309 - 195406 7.17" 3 -3.33"
195409 - 195506 8.41" 13 -2.09"
195509 - 195606 6.67" 1 -3.83"
195609 - 195706 10.36" 30 -0.14"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published August 2019, retrieved on August 20, 2019 from https://www.ncdc.noaa.gov/cag/