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 (18.63")
1901-1914 Base Period
189507 - 189602 14.52" 2 -4.11"
189607 - 189702 20.20" 15 1.57"
189707 - 189802 15.73" 5 -2.90"
189807 - 189902 15.80" 6 -2.83"
189907 - 190002 16.65" 7 -1.98"
190007 - 190102 24.06" 19 5.43"
190107 - 190202 15.37" 3 -3.26"
190207 - 190302 20.92" 17 2.29"
190307 - 190402 21.28" 18 2.65"
190407 - 190502 16.96" 9 -1.67"
190507 - 190602 19.67" 14 1.04"
190607 - 190702 19.33" 12 0.70"
190707 - 190802 17.98" 10 -0.65"
190807 - 190902 15.59" 4 -3.04"
190907 - 191002 19.54" 13 0.91"
191007 - 191102 14.15" 1 -4.48"
191107 - 191202 20.57" 16 1.94"
191207 - 191302 18.52" 11 -0.11"
191307 - 191402 16.90" 8 -1.73"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published January 2020, retrieved on January 20, 2020 from https://www.ncdc.noaa.gov/cag/