Climate at a Glance

Statewide 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 (16.34")
1901-1907 Base Period
189509 - 189601 17.99" 7 1.65"
189609 - 189701 19.10" 9 2.76"
189709 - 189801 20.25" 12 3.91"
189809 - 189901 19.40" 10 3.06"
189909 - 190001 15.40" 4 -0.94"
190009 - 190101 17.51" 6 1.17"
190109 - 190201 18.29" 8 1.95"
190209 - 190301 20.12" 11 3.78"
190309 - 190401 12.76" 1 -3.58"
190409 - 190501 14.89" 3 -1.45"
190509 - 190601 16.64" 5 0.30"
190609 - 190701 14.19" 2 -2.15"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published January 2020, retrieved on January 22, 2020 from https://www.ncdc.noaa.gov/cag/