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 (18.87")
1901-1993 Base Period
189507 - 189601 18.70" 48 -0.17"
189607 - 189701 21.46" 78 2.59"
189707 - 189801 20.79" 67 1.92"
189807 - 189901 16.67" 26 -2.20"
189907 - 190001 20.66" 64 1.79"
190007 - 190101 20.12" 60 1.25"
190107 - 190201 15.22" 14 -3.65"
190207 - 190301 23.12" 88 4.25"
190307 - 190401 19.23" 52 0.36"
190407 - 190501 16.30" 23 -2.57"
190507 - 190601 16.23" 22 -2.64"
190607 - 190701 21.39" 76 2.52"
190707 - 190801 17.78" 42 -1.09"
190807 - 190901 19.10" 51 0.23"
190907 - 191001 23.21" 89 4.34"
191007 - 191101 20.57" 63 1.70"
191107 - 191201 17.89" 43 -0.98"
191207 - 191301 20.94" 69 2.07"
191307 - 191401 21.15" 73 2.28"
191407 - 191501 14.22" 8 -4.65"
191507 - 191601 20.79" 67 1.92"
191607 - 191701 15.35" 16 -3.52"
191707 - 191801 18.94" 50 0.07"
191807 - 191901 18.24" 45 -0.63"
191907 - 192001 15.62" 17 -3.25"
192007 - 192101 24.80" 94 5.93"
192107 - 192201 17.73" 38 -1.14"
192207 - 192301 19.66" 58 0.79"
192307 - 192401 16.08" 21 -2.79"
192407 - 192501 21.36" 75 2.49"
192507 - 192601 14.65" 11 -4.22"
192607 - 192701 21.59" 79 2.72"
192707 - 192801 21.84" 82 2.97"
192807 - 192901 13.66" 7 -5.21"
192907 - 193001 11.74" 3 -7.13"
193007 - 193101 12.60" 5 -6.27"
193107 - 193201 18.26" 46 -0.61"
193207 - 193301 19.60" 56 0.73"
193307 - 193401 21.68" 80 2.81"
193407 - 193501 20.72" 65 1.85"
193507 - 193601 15.93" 20 -2.94"
193607 - 193701 10.68" 2 -8.19"
193707 - 193801 21.14" 72 2.27"
193807 - 193901 15.65" 18 -3.22"
193907 - 194001 14.95" 13 -3.92"
194007 - 194101 19.28" 53 0.41"
194107 - 194201 20.90" 68 2.03"
194207 - 194301 22.61" 84 3.74"
194307 - 194401 12.07" 4 -6.80"
194407 - 194501 13.43" 6 -5.44"
194507 - 194601 21.20" 74 2.33"
194607 - 194701 19.50" 55 0.63"
194707 - 194801 19.85" 59 0.98"
194807 - 194901 18.44" 47 -0.43"
194907 - 195001 19.65" 57 0.78"
195007 - 195101 24.46" 93 5.59"
195107 - 195201 21.46" 78 2.59"
195207 - 195301 17.51" 35 -1.36"
195307 - 195401 21.06" 71 2.19"
195407 - 195501 14.58" 9 -4.29"
195507 - 195601 28.40" 98 9.53"
195607 - 195701 15.90" 19 -2.97"
195707 - 195801 18.73" 49 -0.14"
195807 - 195901 20.25" 61 1.38"
195907 - 196001 16.35" 24 -2.52"
196007 - 196101 16.89" 29 -1.98"
196107 - 196201 17.24" 33 -1.63"
196207 - 196301 17.64" 37 -1.23"
196307 - 196401 21.02" 70 2.15"
196407 - 196501 26.28" 95 7.41"
196507 - 196601 17.74" 39 -1.13"
196607 - 196701 21.83" 81 2.96"
196707 - 196801 16.78" 27 -2.09"
196807 - 196901 26.49" 96 7.62"
196907 - 197001 20.41" 62 1.54"
197007 - 197101 23.35" 90 4.48"
197107 - 197201 22.33" 83 3.46"
197207 - 197301 17.27" 34 -1.60"
197307 - 197401 28.08" 97 9.21"
197407 - 197501 17.62" 36 -1.25"
197507 - 197601 22.73" 85 3.86"
197607 - 197701 9.50" 1 -9.37"
197707 - 197801 24.05" 92 5.18"
197807 - 197901 14.61" 10 -4.26"
197907 - 198001 19.34" 54 0.47"
198007 - 198101 17.15" 31 -1.72"
198107 - 198201 23.83" 91 4.96"
198207 - 198301 22.77" 86 3.90"
198307 - 198401 23.11" 87 4.24"
198407 - 198501 17.77" 40 -1.10"
198507 - 198601 17.77" 40 -1.10"
198607 - 198701 16.88" 28 -1.99"
198707 - 198801 14.81" 12 -4.06"
198807 - 198901 17.21" 32 -1.66"
198907 - 199001 16.53" 25 -2.34"
199007 - 199101 16.92" 30 -1.95"
199107 - 199201 15.34" 15 -3.53"
199207 - 199301 18.10" 44 -0.77"

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/