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 (22.23")
1901-1905 Base Period
189507 - 189601 20.77" 4 -1.46"
189607 - 189701 25.12" 7 2.89"
189707 - 189801 25.67" 9 3.44"
189807 - 189901 29.05" 10 6.82"
189907 - 190001 19.80" 3 -2.43"
190007 - 190101 24.87" 6 2.64"
190107 - 190201 24.26" 5 2.03"
190207 - 190301 25.19" 8 2.96"
190307 - 190401 19.28" 2 -2.95"
190407 - 190501 17.54" 1 -4.69"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published January 2020, retrieved on January 20, 2020 from https://www.ncdc.noaa.gov/cag/