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 (32.70")
1901-1914 Base Period
189507 - 189602 28.84" 5 -3.86"
189607 - 189702 32.14" 11 -0.56"
189707 - 189802 26.53" 1 -6.17"
189807 - 189902 45.62" 19 12.92"
189907 - 190002 31.74" 10 -0.96"
190007 - 190102 30.68" 7 -2.02"
190107 - 190202 36.95" 17 4.25"
190207 - 190302 36.72" 16 4.02"
190307 - 190402 28.37" 4 -4.33"
190407 - 190502 30.81" 8 -1.89"
190507 - 190602 34.91" 14 2.21"
190607 - 190702 33.32" 13 0.62"
190707 - 190802 36.66" 15 3.96"
190807 - 190902 31.60" 9 -1.10"
190907 - 191002 28.19" 2 -4.51"
191007 - 191102 28.20" 3 -4.50"
191107 - 191202 38.09" 18 5.39"
191207 - 191302 32.72" 12 0.02"
191307 - 191402 30.64" 6 -2.06"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published January 2020, retrieved on January 26, 2020 from https://www.ncdc.noaa.gov/cag/