Climate at a Glance

Divisional Time Series

Choose from the options below and click "Plot" to create a time series graph.
Please note, Degree Days and Palmer Indices are not available for Alaska. 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 (14.75")
1901-1907 Base Period
189507 - 189603 16.90" 10 2.15"
189607 - 189703 16.33" 8 1.58"
189707 - 189803 6.59" 1 -8.16"
189807 - 189903 6.96" 2 -7.79"
189907 - 190003 13.14" 5 -1.61"
190007 - 190103 7.66" 3 -7.09"
190107 - 190203 14.16" 6 -0.59"
190207 - 190303 17.80" 11 3.05"
190307 - 190403 10.79" 4 -3.96"
190407 - 190503 21.33" 12 6.58"
190507 - 190603 16.38" 9 1.63"
190607 - 190703 15.16" 7 0.41"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published January 2020, retrieved on January 28, 2020 from https://www.ncdc.noaa.gov/cag/