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 (18.95")
1901-1914 Base Period
189502 - 189507 19.18" 15 0.23"
189602 - 189607 14.28" 2 -4.67"
189702 - 189707 16.97" 5 -1.98"
189802 - 189807 19.15" 14 0.20"
189902 - 189907 17.11" 6 -1.84"
190002 - 190007 23.78" 19 4.83"
190102 - 190107 13.88" 1 -5.07"
190202 - 190207 18.35" 10 -0.60"
190302 - 190307 21.31" 17 2.36"
190402 - 190407 19.04" 13 0.09"
190502 - 190507 26.36" 20 7.41"
190602 - 190607 18.52" 11 -0.43"
190702 - 190707 18.74" 12 -0.21"
190802 - 190807 23.49" 18 4.54"
190902 - 190907 18.05" 9 -0.90"
191002 - 191007 15.39" 3 -3.56"
191102 - 191107 17.95" 7 -1.00"
191202 - 191207 19.80" 16 0.85"
191302 - 191307 16.41" 4 -2.54"
191402 - 191407 18.02" 8 -0.93"

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/