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 (29.61")
1901-1943 Base Period
189501 - 189612 28.32" 20 -1.29"
189601 - 189712 29.98" 29 0.37"
189701 - 189812 30.14" 30 0.53"
189801 - 189912 25.52" 9 -4.09"
189901 - 190012 23.98" 3 -5.63"
190001 - 190112 24.31" 5 -5.30"
190101 - 190212 24.16" 4 -5.45"
190201 - 190312 23.35" 2 -6.26"
190301 - 190412 24.69" 7 -4.92"
190401 - 190512 33.43" 43 3.82"
190501 - 190612 38.83" 47 9.22"
190601 - 190712 34.29" 44 4.68"
190701 - 190812 31.35" 35 1.74"
190801 - 190912 31.56" 37 1.95"
190901 - 191012 27.09" 12 -2.52"
191001 - 191112 27.82" 16 -1.79"
191101 - 191212 31.45" 36 1.84"
191201 - 191312 28.94" 22 -0.67"
191301 - 191412 31.82" 39 2.21"
191401 - 191512 34.42" 45 4.81"
191501 - 191612 33.31" 42 3.70"
191601 - 191712 28.17" 18 -1.44"
191701 - 191812 27.22" 13 -2.39"
191801 - 191912 32.49" 41 2.88"
191901 - 192012 32.09" 40 2.48"
192001 - 192112 31.20" 34 1.59"
192101 - 192212 29.01" 23 -0.60"
192201 - 192312 30.56" 33 0.95"
192301 - 192412 28.27" 19 -1.34"
192401 - 192512 24.60" 6 -5.01"
192501 - 192612 29.50" 27 -0.11"
192601 - 192712 31.82" 39 2.21"
192701 - 192812 29.52" 28 -0.09"
192801 - 192912 27.67" 15 -1.94"
192901 - 193012 29.25" 26 -0.36"
193001 - 193112 30.51" 32 0.90"
193101 - 193212 30.20" 31 0.59"
193201 - 193312 27.55" 14 -2.06"
193301 - 193412 23.27" 1 -6.34"
193401 - 193512 24.97" 8 -4.64"
193501 - 193612 29.23" 25 -0.38"
193601 - 193712 28.55" 21 -1.06"
193701 - 193812 29.13" 24 -0.48"
193801 - 193912 27.05" 11 -2.56"
193901 - 194012 27.94" 17 -1.67"
194001 - 194112 39.28" 48 9.67"
194101 - 194212 36.81" 46 7.20"
194201 - 194312 26.39" 10 -3.22"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published January 2020, retrieved on January 23, 2020 from https://www.ncdc.noaa.gov/cag/