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 (73.21")
1901-1918 Base Period
189507 - 189906 65.69" 4 -7.52"
189607 - 190006 64.15" 2 -9.06"
189707 - 190106 63.21" 1 -10.00"
189807 - 190206 67.37" 5 -5.84"
189907 - 190306 69.93" 7 -3.28"
190007 - 190406 72.66" 11 -0.55"
190107 - 190506 73.17" 13 -0.04"
190207 - 190606 77.28" 16 4.07"
190307 - 190706 84.98" 20 11.77"
190407 - 190806 80.31" 18 7.10"
190507 - 190906 81.73" 19 8.52"
190607 - 191006 77.22" 15 4.01"
190707 - 191106 72.76" 12 -0.45"
190807 - 191206 70.69" 9 -2.52"
190907 - 191306 64.23" 3 -8.98"
191007 - 191406 70.79" 10 -2.42"
191107 - 191506 70.35" 8 -2.86"
191207 - 191606 76.01" 14 2.80"
191307 - 191706 77.55" 17 4.34"
191407 - 191806 67.54" 6 -5.67"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published September 2019, retrieved on September 22, 2019 from https://www.ncdc.noaa.gov/cag/