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 (18.16")
1901-1972 Base Period
189501 - 189507 16.75" 29 -1.41"
189601 - 189607 21.96" 71 3.80"
189701 - 189707 19.06" 49 0.90"
189801 - 189807 14.41" 7 -3.75"
189901 - 189907 19.63" 54 1.47"
190001 - 190007 16.66" 28 -1.50"
190101 - 190107 18.65" 44 0.49"
190201 - 190207 20.66" 66 2.50"
190301 - 190307 17.10" 30 -1.06"
190401 - 190407 24.55" 78 6.39"
190501 - 190507 16.11" 18 -2.05"
190601 - 190607 19.68" 56 1.52"
190701 - 190707 21.54" 70 3.38"
190801 - 190807 16.33" 22 -1.83"
190901 - 190907 19.64" 55 1.48"
191001 - 191007 16.14" 19 -2.02"
191101 - 191107 15.24" 11 -2.92"
191201 - 191207 20.93" 67 2.77"
191301 - 191307 18.59" 43 0.43"
191401 - 191407 19.11" 51 0.95"
191501 - 191507 17.65" 33 -0.51"
191601 - 191607 24.13" 77 5.97"
191701 - 191707 17.69" 34 -0.47"
191801 - 191807 16.20" 21 -1.96"
191901 - 191907 18.41" 40 0.25"
192001 - 192007 14.04" 4 -4.12"
192101 - 192107 20.25" 63 2.09"
192201 - 192207 14.95" 9 -3.21"
192301 - 192307 18.59" 43 0.43"
192401 - 192407 10.37" 1 -7.79"
192501 - 192507 18.68" 45 0.52"
192601 - 192607 13.81" 3 -4.35"
192701 - 192707 19.11" 51 0.95"
192801 - 192807 15.83" 17 -2.33"
192901 - 192907 13.53" 2 -4.63"
193001 - 193007 14.97" 10 -3.19"
193101 - 193107 15.50" 15 -2.66"
193201 - 193207 19.71" 57 1.55"
193301 - 193307 17.54" 32 -0.62"
193401 - 193407 14.17" 5 -3.99"
193501 - 193507 15.27" 12 -2.89"
193601 - 193607 21.29" 69 3.13"
193701 - 193707 20.49" 64 2.33"
193801 - 193807 19.18" 52 1.02"
193901 - 193907 14.21" 6 -3.95"
194001 - 194007 20.17" 61 2.01"
194101 - 194107 16.41" 23 -1.75"
194201 - 194207 16.62" 27 -1.54"
194301 - 194307 18.17" 37 0.01"
194401 - 194407 15.37" 14 -2.79"
194501 - 194507 20.03" 59 1.87"
194601 - 194607 17.86" 35 -0.30"
194701 - 194707 16.19" 20 -1.97"
194801 - 194807 23.22" 75 5.06"
194901 - 194907 14.47" 8 -3.69"
195001 - 195007 21.99" 72 3.83"
195101 - 195107 18.10" 36 -0.06"
195201 - 195207 16.44" 24 -1.72"
195301 - 195307 24.01" 76 5.85"
195401 - 195407 19.78" 58 1.62"
195501 - 195507 16.51" 25 -1.65"
195601 - 195607 20.12" 60 1.96"
195701 - 195707 19.61" 53 1.45"
195801 - 195807 21.20" 68 3.04"
195901 - 195907 18.18" 38 0.02"
196001 - 196007 18.85" 46 0.69"
196101 - 196107 20.64" 65 2.48"
196201 - 196207 15.60" 16 -2.56"
196301 - 196307 18.59" 43 0.43"
196401 - 196407 19.02" 48 0.86"
196501 - 196507 16.60" 26 -1.56"
196601 - 196607 15.28" 13 -2.88"
196701 - 196707 18.92" 47 0.76"
196801 - 196807 17.12" 31 -1.04"
196901 - 196907 18.24" 39 0.08"
197001 - 197007 20.23" 62 2.07"
197101 - 197107 22.00" 73 3.84"
197201 - 197207 22.28" 74 4.12"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published September 2019, retrieved on September 20, 2019 from https://www.ncdc.noaa.gov/cag/