Climate at a Glance

Regional Time Series

Choose from the options below and click "Plot" to create a time series graph.
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 (21.35")
1901-1927 Base Period
189507 - 189512 19.22" 8 -2.13"
189607 - 189612 20.79" 15 -0.56"
189707 - 189712 23.82" 25 2.47"
189807 - 189812 24.33" 29 2.98"
189907 - 189912 18.77" 7 -2.58"
190007 - 190012 20.62" 14 -0.73"
190107 - 190112 24.25" 28 2.90"
190207 - 190212 23.91" 26 2.56"
190307 - 190312 20.95" 16 -0.40"
190407 - 190412 19.89" 10 -1.46"
190507 - 190512 22.34" 20 0.99"
190607 - 190612 21.27" 17 -0.08"
190707 - 190712 25.00" 32 3.65"
190807 - 190812 16.01" 1 -5.34"
190907 - 190912 16.47" 2 -4.88"
191007 - 191012 17.20" 5 -4.15"
191107 - 191112 23.49" 24 2.14"
191207 - 191212 23.05" 23 1.70"
191307 - 191312 20.56" 13 -0.79"
191407 - 191412 17.07" 4 -4.28"
191507 - 191512 24.13" 27 2.78"
191607 - 191612 19.30" 9 -2.05"
191707 - 191712 20.48" 12 -0.87"
191807 - 191812 21.82" 19 0.47"
191907 - 191912 22.73" 22 1.38"
192007 - 192012 24.41" 30 3.06"
192107 - 192112 21.29" 18 -0.06"
192207 - 192212 16.72" 3 -4.63"
192307 - 192312 19.95" 11 -1.40"
192407 - 192412 18.34" 6 -3.01"
192507 - 192512 22.42" 21 1.07"
192607 - 192612 24.64" 31 3.29"
192707 - 192712 28.65" 33 7.30"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published November 2019, retrieved on November 14, 2019 from https://www.ncdc.noaa.gov/cag/