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 (165.70")
1901-1921 Base Period
189507 - 189906 175.79" 22 10.09"
189607 - 190006 172.63" 19 6.93"
189707 - 190106 162.04" 5 -3.66"
189807 - 190206 157.01" 1 -8.69"
189907 - 190306 157.62" 2 -8.08"
190007 - 190406 160.07" 4 -5.63"
190107 - 190506 159.03" 3 -6.67"
190207 - 190606 163.44" 7 -2.26"
190307 - 190706 166.16" 13 0.46"
190407 - 190806 173.10" 20 7.40"
190507 - 190906 178.03" 23 12.33"
190607 - 191006 175.10" 21 9.40"
190707 - 191106 165.36" 10 -0.34"
190807 - 191206 166.87" 14 1.17"
190907 - 191306 169.22" 18 3.52"
191007 - 191406 164.01" 9 -1.69"
191107 - 191506 165.41" 11 -0.29"
191207 - 191606 168.47" 16 2.77"
191307 - 191706 165.92" 12 0.22"
191407 - 191806 167.56" 15 1.86"
191507 - 191906 168.98" 17 3.28"
191607 - 192006 163.59" 8 -2.11"
191707 - 192106 162.70" 6 -3.00"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published September 2019, retrieved on September 20, 2019 from https://www.ncdc.noaa.gov/cag/