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 (25.82")
1901-1956 Base Period
189509 - 189604 22.28" 12 -3.54"
189609 - 189704 30.19" 55 4.37"
189709 - 189804 26.97" 38 1.15"
189809 - 189904 28.17" 45 2.35"
189909 - 190004 21.10" 9 -4.72"
190009 - 190104 22.81" 15 -3.01"
190109 - 190204 21.26" 10 -4.56"
190209 - 190304 30.18" 54 4.36"
190309 - 190404 24.03" 18 -1.79"
190409 - 190504 19.05" 3 -6.77"
190509 - 190604 25.87" 33 0.05"
190609 - 190704 29.51" 51 3.69"
190709 - 190804 27.72" 43 1.90"
190809 - 190904 24.05" 19 -1.77"
190909 - 191004 23.12" 16 -2.70"
191009 - 191104 25.36" 28 -0.46"
191109 - 191204 32.86" 60 7.04"
191209 - 191304 28.41" 46 2.59"
191309 - 191404 23.64" 17 -2.18"
191409 - 191504 21.59" 11 -4.23"
191509 - 191604 28.57" 48 2.75"
191609 - 191704 25.20" 25 -0.62"
191709 - 191804 19.92" 6 -5.90"
191809 - 191904 25.16" 24 -0.66"
191909 - 192004 31.53" 56 5.71"
192009 - 192104 24.88" 23 -0.94"
192109 - 192204 32.63" 57 6.81"
192209 - 192304 25.41" 29 -0.41"
192309 - 192404 25.31" 27 -0.51"
192409 - 192504 20.96" 8 -4.86"
192509 - 192604 26.38" 36 0.56"
192609 - 192704 36.80" 61 10.98"
192709 - 192804 26.03" 34 0.21"
192809 - 192904 27.59" 41 1.77"
192909 - 193004 25.24" 26 -0.58"
193009 - 193104 19.41" 5 -6.41"
193109 - 193204 28.87" 49 3.05"
193209 - 193304 29.00" 50 3.18"
193309 - 193404 20.15" 7 -5.67"
193409 - 193504 27.99" 44 2.17"
193509 - 193604 22.54" 13 -3.28"
193609 - 193704 32.64" 58 6.82"
193709 - 193804 25.44" 30 -0.38"
193809 - 193904 27.60" 42 1.78"
193909 - 194004 19.24" 4 -6.58"
194009 - 194104 17.10" 1 -8.72"
194109 - 194204 26.13" 35 0.31"
194209 - 194304 25.52" 31 -0.30"
194309 - 194404 24.30" 21 -1.52"
194409 - 194504 28.55" 47 2.73"
194509 - 194604 27.51" 40 1.69"
194609 - 194704 24.81" 22 -1.01"
194709 - 194804 25.71" 32 -0.11"
194809 - 194904 29.85" 52 4.03"
194909 - 195004 32.84" 59 7.02"
195009 - 195104 27.39" 39 1.57"
195109 - 195204 30.10" 53 4.28"
195209 - 195304 22.61" 14 -3.21"
195309 - 195404 18.69" 2 -7.13"
195409 - 195504 26.68" 37 0.86"
195509 - 195604 24.24" 20 -1.58"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published December 2019, retrieved on December 15, 2019 from https://www.ncdc.noaa.gov/cag/