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 (40.27")
1901-1907 Base Period
189503 - 189601 38.78" 6 -1.49"
189603 - 189701 38.87" 7 -1.40"
189703 - 189801 49.69" 12 9.42"
189803 - 189901 39.71" 9 -0.56"
189903 - 190001 34.72" 1 -5.55"
190003 - 190101 37.83" 5 -2.44"
190103 - 190201 45.69" 10 5.42"
190203 - 190301 48.09" 11 7.82"
190303 - 190401 36.08" 2 -4.19"
190403 - 190501 37.55" 4 -2.72"
190503 - 190601 37.53" 3 -2.74"
190603 - 190701 39.13" 8 -1.14"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published January 2020, retrieved on January 25, 2020 from https://www.ncdc.noaa.gov/cag/