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 (44.67")
1901-1925 Base Period
189507 - 189612 45.79" 19 1.12"
189607 - 189712 44.84" 14 0.17"
189707 - 189812 40.82" 5 -3.85"
189807 - 189912 43.92" 10 -0.75"
189907 - 190012 47.01" 24 2.34"
190007 - 190112 48.13" 27 3.46"
190107 - 190212 46.95" 23 2.28"
190207 - 190312 52.61" 30 7.94"
190307 - 190412 47.43" 25 2.76"
190407 - 190512 48.42" 29 3.75"
190507 - 190612 48.18" 28 3.51"
190607 - 190712 44.27" 11 -0.40"
190707 - 190812 45.23" 17 0.56"
190807 - 190912 44.88" 15 0.21"
190907 - 191012 37.13" 1 -7.54"
191007 - 191112 43.04" 9 -1.63"
191107 - 191212 46.90" 22 2.23"
191207 - 191312 45.46" 18 0.79"
191307 - 191412 44.79" 13 0.12"
191407 - 191512 46.51" 21 1.84"
191507 - 191612 47.72" 26 3.05"
191607 - 191712 38.63" 2 -6.04"
191707 - 191812 39.54" 3 -5.13"
191807 - 191912 46.39" 20 1.72"
191907 - 192012 45.00" 16 0.33"
192007 - 192112 42.75" 8 -1.92"
192107 - 192212 44.47" 12 -0.20"
192207 - 192312 39.61" 4 -5.06"
192307 - 192412 41.72" 7 -2.95"
192407 - 192512 41.08" 6 -3.59"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published September 2019, retrieved on September 15, 2019 from https://www.ncdc.noaa.gov/cag/