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 (17.27")
1901-1906 Base Period
189507 - 189511 20.37" 9 3.10"
189607 - 189611 21.07" 10 3.80"
189707 - 189711 22.08" 12 4.81"
189807 - 189811 21.98" 11 4.71"
189907 - 189911 15.33" 2 -1.94"
190007 - 190011 19.97" 7 2.70"
190107 - 190111 17.60" 5 0.33"
190207 - 190211 20.36" 8 3.09"
190307 - 190311 14.53" 1 -2.74"
190407 - 190411 16.52" 4 -0.75"
190507 - 190511 19.30" 6 2.03"
190607 - 190611 15.33" 2 -1.94"

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/