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 (41.48")
1901-1902 Base Period
189507 - 189604 43.27" 3 1.79"
189607 - 189704 40.73" 2 -0.75"
189707 - 189804 44.80" 5 3.32"
189807 - 189904 52.76" 7 11.28"
189907 - 190004 46.88" 6 5.40"
190007 - 190104 43.29" 4 1.81"
190107 - 190204 39.67" 1 -1.81"

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/