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 (13.67")
1901-1956 Base Period
189501 - 189504 9.59" 4 -4.08"
189601 - 189604 10.46" 7 -3.21"
189701 - 189704 19.15" 61 5.48"
189801 - 189804 17.65" 56 3.98"
189901 - 189904 14.20" 32 0.53"
190001 - 190004 11.06" 13 -2.61"
190101 - 190104 10.58" 8 -3.09"
190201 - 190204 11.00" 12 -2.67"
190301 - 190304 15.17" 46 1.50"
190401 - 190404 14.70" 42 1.03"
190501 - 190504 11.08" 14 -2.59"
190601 - 190604 12.01" 22 -1.66"
190701 - 190704 14.53" 39 0.86"
190801 - 190804 16.13" 52 2.46"
190901 - 190904 16.68" 54 3.01"
191001 - 191004 10.90" 10 -2.77"
191101 - 191104 13.66" 28 -0.01"
191201 - 191204 15.86" 48 2.19"
191301 - 191304 18.86" 60 5.19"
191401 - 191404 11.51" 19 -2.16"
191501 - 191504 9.36" 3 -4.31"
191601 - 191604 14.26" 33 0.59"
191701 - 191704 14.70" 42 1.03"
191801 - 191804 12.11" 23 -1.56"
191901 - 191904 11.23" 16 -2.44"
192001 - 192004 14.90" 44 1.23"
192101 - 192104 14.32" 35 0.65"
192201 - 192204 16.50" 53 2.83"
192301 - 192304 14.36" 36 0.69"
192401 - 192404 11.67" 20 -2.00"
192501 - 192504 10.11" 6 -3.56"
192601 - 192604 11.26" 17 -2.41"
192701 - 192704 17.92" 57 4.25"
192801 - 192804 10.94" 11 -2.73"
192901 - 192904 15.93" 49 2.26"
193001 - 193004 11.67" 20 -2.00"
193101 - 193104 10.10" 5 -3.57"
193201 - 193204 13.95" 30 0.28"
193301 - 193304 14.71" 43 1.04"
193401 - 193404 9.24" 2 -4.43"
193501 - 193504 14.63" 40 0.96"
193601 - 193604 11.13" 15 -2.54"
193701 - 193704 17.37" 55 3.70"
193801 - 193804 14.53" 39 0.86"
193901 - 193904 18.31" 59 4.64"
194001 - 194004 12.45" 24 -1.22"
194101 - 194104 8.02" 1 -5.65"
194201 - 194204 11.46" 18 -2.21"
194301 - 194304 10.89" 9 -2.78"
194401 - 194404 15.67" 47 2.00"
194501 - 194504 17.98" 58 4.31"
194601 - 194604 12.66" 26 -1.01"
194701 - 194704 12.69" 27 -0.98"
194801 - 194804 14.95" 45 1.28"
194901 - 194904 16.04" 50 2.37"
195001 - 195004 19.72" 62 6.05"
195101 - 195104 16.09" 51 2.42"
195201 - 195204 14.32" 35 0.65"
195301 - 195304 13.67" 29 0.00"
195401 - 195404 12.50" 25 -1.17"
195501 - 195504 14.41" 37 0.74"
195601 - 195604 14.18" 31 0.51"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published December 2019, retrieved on December 11, 2019 from https://www.ncdc.noaa.gov/cag/