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 (47.88")
1901-1909 Base Period
189502 - 189607 42.61" 2 -5.27"
189602 - 189707 51.87" 14 3.99"
189702 - 189807 42.30" 1 -5.58"
189802 - 189907 45.47" 5 -2.41"
189902 - 190007 45.09" 4 -2.79"
190002 - 190107 47.27" 8 -0.61"
190102 - 190207 44.83" 3 -3.05"
190202 - 190307 51.72" 13 3.84"
190302 - 190407 49.71" 12 1.83"
190402 - 190507 47.82" 9 -0.06"
190502 - 190607 49.68" 11 1.80"
190602 - 190707 45.80" 6 -2.08"
190702 - 190807 46.26" 7 -1.62"
190802 - 190907 47.86" 10 -0.02"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published November 2019, retrieved on November 19, 2019 from https://www.ncdc.noaa.gov/cag/