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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Download: xml csv json
Dates Value Rank Departure From Mean (15.46")
1901-1947 Base Period
189509 - 189601 13.31" 16 -2.15"
189609 - 189701 14.89" 25 -0.57"
189709 - 189801 15.13" 26 -0.33"
189809 - 189901 17.37" 40 1.91"
189909 - 190001 11.99" 8 -3.47"
190009 - 190101 14.21" 22 -1.25"
190109 - 190201 12.84" 13 -2.62"
190209 - 190301 17.18" 38 1.72"
190309 - 190401 12.58" 9 -2.88"
190409 - 190501 10.33" 4 -5.13"
190509 - 190601 17.24" 39 1.78"
190609 - 190701 20.57" 49 5.11"
190709 - 190801 13.69" 17 -1.77"
190809 - 190901 10.19" 3 -5.27"
190909 - 191001 15.58" 27 0.12"
191009 - 191101 14.55" 23 -0.91"
191109 - 191201 19.11" 46 3.65"
191209 - 191301 16.41" 33 0.95"
191309 - 191401 14.17" 21 -1.29"
191409 - 191501 15.97" 29 0.51"
191509 - 191601 21.08" 50 5.62"
191609 - 191701 14.15" 20 -1.31"
191709 - 191801 11.42" 6 -4.04"
191809 - 191901 16.03" 30 0.57"
191909 - 192001 20.03" 47 4.57"
192009 - 192101 12.96" 14 -2.50"
192109 - 192201 18.19" 44 2.73"
192209 - 192301 14.75" 24 -0.71"
192309 - 192401 17.00" 37 1.54"
192409 - 192501 12.68" 10 -2.78"
192509 - 192601 17.87" 42 2.41"
192609 - 192701 22.42" 51 6.96"
192709 - 192801 16.83" 35 1.37"
192809 - 192901 15.82" 28 0.36"
192909 - 193001 18.21" 45 2.75"
193009 - 193101 10.33" 4 -5.13"
193109 - 193201 20.17" 48 4.71"
193209 - 193301 17.45" 41 1.99"
193309 - 193401 12.68" 10 -2.78"
193409 - 193501 16.95" 36 1.49"
193509 - 193601 13.71" 18 -1.75"
193609 - 193701 24.60" 52 9.14"
193709 - 193801 13.85" 19 -1.61"
193809 - 193901 13.14" 15 -2.32"
193909 - 194001 8.36" 1 -7.10"
194009 - 194101 11.65" 7 -3.81"
194109 - 194201 16.75" 34 1.29"
194209 - 194301 16.05" 31 0.59"
194309 - 194401 9.82" 2 -5.64"
194409 - 194501 12.73" 12 -2.73"
194509 - 194601 18.16" 43 2.70"
194609 - 194701 16.16" 32 0.70"

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/