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 (22.22")
1901-1910 Base Period
189507 - 189602 21.87" 8 -0.35"
189607 - 189702 28.56" 15 6.34"
189707 - 189802 18.47" 3 -3.75"
189807 - 189902 21.07" 5 -1.15"
189907 - 190002 21.16" 7 -1.06"
190007 - 190102 24.82" 12 2.60"
190107 - 190202 16.62" 1 -5.60"
190207 - 190302 26.14" 14 3.92"
190307 - 190402 24.45" 11 2.23"
190407 - 190502 18.02" 2 -4.20"
190507 - 190602 23.84" 10 1.62"
190607 - 190702 22.42" 9 0.20"
190707 - 190802 25.81" 13 3.59"
190807 - 190902 18.94" 4 -3.28"
190907 - 191002 21.15" 6 -1.07"

Citing This Page

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