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 (46.68")
1901-1907 Base Period
189509 - 189702 42.49" 4 -4.19"
189609 - 189802 40.63" 2 -6.05"
189709 - 189902 32.47" 1 -14.21"
189809 - 190002 44.20" 6 -2.48"
189909 - 190102 50.37" 11 3.69"
190009 - 190202 46.79" 7 0.11"
190109 - 190302 41.69" 3 -4.99"
190209 - 190402 49.87" 10 3.19"
190309 - 190502 47.40" 8 0.72"
190409 - 190602 47.88" 9 1.20"
190509 - 190702 42.73" 5 -3.95"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published November 2019, retrieved on November 11, 2019 from https://www.ncdc.noaa.gov/cag/