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.


Place mouse on axis and left-click to pan; wheel up/down for zoom in/out (or shift key+left-click).

Download: xml csv json
Dates Value Rank Departure From Mean (18.56")
1901-1917 Base Period
189507 - 189606 18.27" 11 -0.29"
189607 - 189706 19.75" 16 1.19"
189707 - 189806 13.16" 2 -5.40"
189807 - 189906 14.51" 4 -4.05"
189907 - 190006 16.73" 7 -1.83"
190007 - 190106 18.81" 13 0.25"
190107 - 190206 17.32" 10 -1.24"
190207 - 190306 17.07" 9 -1.49"
190307 - 190406 19.46" 15 0.90"
190407 - 190506 19.32" 14 0.76"
190507 - 190606 21.43" 20 2.87"
190607 - 190706 24.77" 22 6.21"
190707 - 190806 14.79" 5 -3.77"
190807 - 190906 20.74" 19 2.18"
190907 - 191006 16.92" 8 -1.64"
191007 - 191106 20.31" 18 1.75"
191107 - 191206 12.72" 1 -5.84"
191207 - 191306 14.28" 3 -4.28"
191307 - 191406 23.48" 21 4.92"
191407 - 191506 19.87" 17 1.31"
191507 - 191606 18.38" 12 -0.18"
191607 - 191706 15.82" 6 -2.74"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published September 2019, retrieved on September 16, 2019 from https://www.ncdc.noaa.gov/cag/