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 (23.34")
1901-1993 Base Period
189507 - 189601 21.57" 31 -1.77"
189607 - 189701 25.09" 67 1.75"
189707 - 189801 21.54" 30 -1.80"
189807 - 189901 25.90" 75 2.56"
189907 - 190001 18.83" 13 -4.51"
190007 - 190101 22.03" 35 -1.31"
190107 - 190201 19.05" 15 -4.29"
190207 - 190301 24.61" 62 1.27"
190307 - 190401 20.29" 23 -3.05"
190407 - 190501 17.90" 9 -5.44"
190507 - 190601 27.08" 85 3.74"
190607 - 190701 29.70" 94 6.36"
190707 - 190801 22.93" 44 -0.41"
190807 - 190901 16.98" 6 -6.36"
190907 - 191001 23.01" 45 -0.33"
191007 - 191101 22.64" 41 -0.70"
191107 - 191201 26.56" 81 3.22"
191207 - 191301 25.57" 73 2.23"
191307 - 191401 19.93" 20 -3.41"
191407 - 191501 23.39" 48 0.05"
191507 - 191601 33.24" 98 9.90"
191607 - 191701 20.91" 24 -2.43"
191707 - 191801 18.93" 14 -4.41"
191807 - 191901 22.23" 37 -1.11"
191907 - 192001 26.66" 82 3.32"
192007 - 192101 21.35" 27 -1.99"
192107 - 192201 26.36" 80 3.02"
192207 - 192301 21.94" 34 -1.40"
192307 - 192401 25.15" 69 1.81"
192407 - 192501 20.15" 22 -3.19"
192507 - 192601 23.87" 50 0.53"
192607 - 192701 32.24" 97 8.90"
192707 - 192801 24.49" 60 1.15"
192807 - 192901 23.88" 51 0.54"
192907 - 193001 25.14" 68 1.80"
193007 - 193101 13.99" 1 -9.35"
193107 - 193201 28.77" 91 5.43"
193207 - 193301 25.75" 74 2.41"
193307 - 193401 19.98" 21 -3.36"
193407 - 193501 24.26" 57 0.92"
193507 - 193601 21.21" 26 -2.13"
193607 - 193701 29.97" 96 6.63"
193707 - 193801 21.00" 25 -2.34"
193807 - 193901 21.63" 33 -1.71"
193907 - 194001 15.85" 4 -7.49"
194007 - 194101 18.41" 10 -4.93"
194107 - 194201 24.29" 58 0.95"
194207 - 194301 24.92" 65 1.58"
194307 - 194401 16.41" 5 -6.93"
194407 - 194501 19.55" 19 -3.79"
194507 - 194601 23.97" 53 0.63"
194607 - 194701 23.47" 49 0.13"
194707 - 194801 19.53" 18 -3.81"
194807 - 194901 27.66" 87 4.32"
194907 - 195001 29.89" 95 6.55"
195007 - 195101 24.89" 64 1.55"
195107 - 195201 26.88" 83 3.54"
195207 - 195301 19.15" 16 -4.19"
195307 - 195401 14.88" 2 -8.46"
195407 - 195501 21.61" 32 -1.73"
195507 - 195601 18.79" 12 -4.55"
195607 - 195701 21.45" 29 -1.89"
195707 - 195801 23.90" 52 0.56"
195807 - 195901 25.03" 66 1.69"
195907 - 196001 24.33" 59 0.99"
196007 - 196101 17.84" 8 -5.50"
196107 - 196201 26.90" 84 3.56"
196207 - 196301 19.31" 17 -4.03"
196307 - 196401 15.84" 3 -7.50"
196407 - 196501 21.39" 28 -1.95"
196507 - 196601 22.46" 39 -0.88"
196607 - 196701 22.10" 36 -1.24"
196707 - 196801 24.66" 63 1.32"
196807 - 196901 24.50" 61 1.16"
196907 - 197001 22.62" 40 -0.72"
197007 - 197101 24.24" 55 0.90"
197107 - 197201 23.32" 47 -0.02"
197207 - 197301 28.85" 92 5.51"
197307 - 197401 28.63" 90 5.29"
197407 - 197501 24.26" 57 0.92"
197507 - 197601 24.10" 54 0.76"
197607 - 197701 16.99" 7 -6.35"
197707 - 197801 28.90" 93 5.56"
197807 - 197901 27.19" 86 3.85"
197907 - 198001 26.14" 78 2.80"
198007 - 198101 18.71" 11 -4.63"
198107 - 198201 25.24" 71 1.90"
198207 - 198301 26.19" 79 2.85"
198307 - 198401 22.74" 43 -0.60"
198407 - 198501 26.09" 76 2.75"
198507 - 198601 25.35" 72 2.01"
198607 - 198701 26.12" 77 2.78"
198707 - 198801 23.16" 46 -0.18"
198807 - 198901 25.16" 70 1.82"
198907 - 199001 22.69" 42 -0.65"
199007 - 199101 28.41" 89 5.07"
199107 - 199201 22.34" 38 -1.00"
199207 - 199301 28.27" 88 4.93"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published December 2019, retrieved on December 12, 2019 from https://www.ncdc.noaa.gov/cag/