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 (14.65")
1901-1939 Base Period
189501 - 189512 15.01" 26 0.36"
189601 - 189612 13.31" 15 -1.34"
189701 - 189712 16.67" 38 2.02"
189801 - 189812 13.47" 16 -1.18"
189901 - 189912 12.05" 9 -2.60"
190001 - 190012 11.93" 7 -2.72"
190101 - 190112 12.38" 10 -2.27"
190201 - 190212 11.78" 6 -2.87"
190301 - 190312 11.57" 4 -3.08"
190401 - 190412 13.12" 13 -1.53"
190501 - 190512 20.31" 45 5.66"
190601 - 190612 18.52" 44 3.87"
190701 - 190712 15.77" 33 1.12"
190801 - 190812 15.58" 31 0.93"
190901 - 190912 15.98" 34 1.33"
191001 - 191012 11.11" 3 -3.54"
191101 - 191112 16.71" 39 2.06"
191201 - 191212 14.74" 24 0.09"
191301 - 191312 14.20" 19 -0.45"
191401 - 191412 17.62" 43 2.97"
191501 - 191512 16.80" 40 2.15"
191601 - 191612 16.51" 37 1.86"
191701 - 191712 11.66" 5 -2.99"
191801 - 191812 15.56" 29 0.91"
191901 - 191912 16.93" 41 2.28"
192001 - 192012 15.16" 28 0.51"
192101 - 192112 16.04" 35 1.39"
192201 - 192212 12.97" 11 -1.68"
192301 - 192312 17.59" 42 2.94"
192401 - 192412 10.68" 2 -3.97"
192501 - 192512 13.92" 17 -0.73"
192601 - 192612 15.58" 31 0.93"
192701 - 192712 16.24" 36 1.59"
192801 - 192812 13.28" 14 -1.37"
192901 - 192912 14.39" 20 -0.26"
193001 - 193012 14.86" 25 0.21"
193101 - 193112 15.65" 32 1.00"
193201 - 193212 14.55" 22 -0.10"
193301 - 193312 13.00" 12 -1.65"
193401 - 193412 10.27" 1 -4.38"
193501 - 193512 14.70" 23 0.05"
193601 - 193612 14.53" 21 -0.12"
193701 - 193712 14.02" 18 -0.63"
193801 - 193812 15.11" 27 0.46"
193901 - 193912 11.94" 8 -2.71"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published January 2020, retrieved on January 27, 2020 from https://www.ncdc.noaa.gov/cag/