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 (13.56")
1901-1907 Base Period
189508 - 189602 8.83" 2 -4.73"
189608 - 189702 15.15" 10 1.59"
189708 - 189802 6.67" 1 -6.89"
189808 - 189902 10.24" 4 -3.32"
189908 - 190002 13.34" 8 -0.22"
190008 - 190102 19.88" 12 6.32"
190108 - 190202 9.57" 3 -3.99"
190208 - 190302 11.96" 6 -1.60"
190308 - 190402 15.46" 11 1.90"
190408 - 190502 10.52" 5 -3.04"
190508 - 190602 13.22" 7 -0.34"
190608 - 190702 14.30" 9 0.74"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published November 2019, retrieved on November 20, 2019 from https://www.ncdc.noaa.gov/cag/