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 (33.26")
1901-1905 Base Period
189504 - 189601 30.68" 3 -2.58"
189604 - 189701 35.96" 6 2.70"
189704 - 189801 39.25" 9 5.99"
189804 - 189901 41.12" 10 7.86"
189904 - 190001 31.01" 4 -2.25"
190004 - 190101 36.86" 8 3.60"
190104 - 190201 35.59" 5 2.33"
190204 - 190301 36.23" 7 2.97"
190304 - 190401 30.49" 2 -2.77"
190404 - 190501 27.12" 1 -6.14"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published January 2020, retrieved on January 26, 2020 from https://www.ncdc.noaa.gov/cag/