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 (44.20")
1901-1941 Base Period
189509 - 189607 39.62" 11 -4.58"
189609 - 189707 43.93" 21 -0.27"
189709 - 189807 35.85" 3 -8.35"
189809 - 189907 48.96" 39 4.76"
189909 - 190007 47.83" 33 3.63"
190009 - 190107 49.28" 40 5.08"
190109 - 190207 40.24" 13 -3.96"
190209 - 190307 52.67" 44 8.47"
190309 - 190407 35.52" 2 -8.68"
190409 - 190507 41.52" 16 -2.68"
190509 - 190607 48.15" 35 3.95"
190609 - 190707 40.87" 15 -3.33"
190709 - 190807 49.44" 41 5.24"
190809 - 190907 45.57" 28 1.37"
190909 - 191007 38.85" 9 -5.35"
191009 - 191107 34.50" 1 -9.70"
191109 - 191207 55.45" 46 11.25"
191209 - 191307 45.80" 29 1.60"
191309 - 191407 36.48" 4 -7.72"
191409 - 191507 45.50" 27 1.30"
191509 - 191607 46.23" 30 2.03"
191609 - 191707 42.22" 20 -1.98"
191709 - 191807 37.50" 5 -6.70"
191809 - 191907 53.95" 45 9.75"
191909 - 192007 45.18" 25 0.98"
192009 - 192107 41.79" 17 -2.41"
192109 - 192207 48.79" 37 4.59"
192209 - 192307 46.38" 31 2.18"
192309 - 192407 44.24" 23 0.04"
192409 - 192507 42.18" 19 -2.02"
192509 - 192607 45.20" 26 1.00"
192609 - 192707 38.49" 8 -5.71"
192709 - 192807 47.85" 34 3.65"
192809 - 192907 52.55" 43 8.35"
192909 - 193007 46.53" 32 2.33"
193009 - 193107 39.65" 12 -4.55"
193109 - 193207 39.02" 10 -5.18"
193209 - 193307 49.68" 42 5.48"
193309 - 193407 40.62" 14 -3.58"
193409 - 193507 41.84" 18 -2.36"
193509 - 193607 48.54" 36 4.34"
193609 - 193707 48.81" 38 4.61"
193709 - 193807 44.04" 22 -0.16"
193809 - 193907 44.62" 24 0.42"
193909 - 194007 38.08" 6 -6.12"
194009 - 194107 38.30" 7 -5.90"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published September 2019, retrieved on September 23, 2019 from https://www.ncdc.noaa.gov/cag/