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 (20.84")
1901-1969 Base Period
189501 - 189507 21.43" 46 0.59"
189601 - 189607 16.58" 9 -4.26"
189701 - 189707 19.75" 31 -1.09"
189801 - 189807 22.48" 52 1.64"
189901 - 189907 19.72" 30 -1.12"
190001 - 190007 25.85" 72 5.01"
190101 - 190107 15.16" 3 -5.68"
190201 - 190207 19.77" 32 -1.07"
190301 - 190307 23.42" 56 2.58"
190401 - 190407 20.37" 35 -0.47"
190501 - 190507 28.68" 75 7.84"
190601 - 190607 20.29" 33 -0.55"
190701 - 190707 20.65" 39 -0.19"
190801 - 190807 25.18" 68 4.34"
190901 - 190907 18.74" 21 -2.10"
191001 - 191007 16.81" 10 -4.03"
191101 - 191107 18.88" 22 -1.96"
191201 - 191207 21.06" 43 0.22"
191301 - 191307 19.31" 24 -1.53"
191401 - 191407 18.57" 18 -2.27"
191501 - 191507 23.50" 57 2.66"
191601 - 191607 19.46" 27 -1.38"
191701 - 191707 15.20" 4 -5.64"
191801 - 191807 15.58" 7 -5.26"
191901 - 191907 24.93" 66 4.09"
192001 - 192007 21.43" 46 0.59"
192101 - 192107 21.86" 49 1.02"
192201 - 192207 25.69" 70 4.85"
192301 - 192307 24.82" 65 3.98"
192401 - 192407 17.60" 13 -3.24"
192501 - 192507 14.81" 1 -6.03"
192601 - 192607 21.53" 47 0.69"
192701 - 192707 23.36" 55 2.52"
192801 - 192807 22.26" 51 1.42"
192901 - 192907 22.92" 54 2.08"
193001 - 193007 17.74" 15 -3.10"
193101 - 193107 19.11" 23 -1.73"
193201 - 193207 22.65" 53 1.81"
193301 - 193307 19.35" 25 -1.49"
193401 - 193407 17.39" 12 -3.45"
193501 - 193507 24.71" 64 3.87"
193601 - 193607 15.52" 6 -5.32"
193701 - 193707 18.53" 17 -2.31"
193801 - 193807 23.73" 58 2.89"
193901 - 193907 20.99" 42 0.15"
194001 - 194007 21.19" 44 0.35"
194101 - 194107 25.20" 69 4.36"
194201 - 194207 20.43" 36 -0.41"
194301 - 194307 17.24" 11 -3.60"
194401 - 194407 24.18" 60 3.34"
194501 - 194507 25.72" 71 4.88"
194601 - 194607 24.60" 63 3.76"
194701 - 194707 20.60" 38 -0.24"
194801 - 194807 20.83" 41 -0.01"
194901 - 194907 27.03" 73 6.19"
195001 - 195007 25.01" 67 4.17"
195101 - 195107 21.67" 48 0.83"
195201 - 195207 17.65" 14 -3.19"
195301 - 195307 20.52" 37 -0.32"
195401 - 195407 15.07" 2 -5.77"
195501 - 195507 20.36" 34 -0.48"
195601 - 195607 15.61" 8 -5.23"
195701 - 195707 28.29" 74 7.45"
195801 - 195807 24.25" 61 3.41"
195901 - 195907 21.91" 50 1.07"
196001 - 196007 19.38" 26 -1.46"
196101 - 196107 24.60" 63 3.76"
196201 - 196207 18.59" 19 -2.25"
196301 - 196307 15.45" 5 -5.39"
196401 - 196407 18.40" 16 -2.44"
196501 - 196507 19.67" 29 -1.17"
196601 - 196607 19.60" 28 -1.24"
196701 - 196707 18.64" 20 -2.20"
196801 - 196807 23.95" 59 3.11"
196901 - 196907 20.70" 40 -0.14"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published September 2019, retrieved on September 21, 2019 from https://www.ncdc.noaa.gov/cag/