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 (36.55")
1901-1907 Base Period
189509 - 189702 39.34" 10 2.79"
189609 - 189802 36.94" 6 0.39"
189709 - 189902 30.00" 1 -6.55"
189809 - 190002 38.19" 9 1.64"
189909 - 190102 34.65" 4 -1.90"
190009 - 190202 37.70" 7 1.15"
190109 - 190302 33.53" 3 -3.02"
190209 - 190402 34.77" 5 -1.78"
190309 - 190502 33.00" 2 -3.55"
190409 - 190602 44.27" 11 7.72"
190509 - 190702 37.92" 8 1.37"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published November 2019, retrieved on November 17, 2019 from https://www.ncdc.noaa.gov/cag/