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 (14.51")
1901-1905 Base Period
189502 - 189601 15.81" 7 1.30"
189602 - 189701 16.81" 10 2.30"
189702 - 189801 14.21" 3 -0.30"
189802 - 189901 15.30" 6 0.79"
189902 - 190001 16.77" 9 2.26"
190002 - 190101 13.54" 2 -0.97"
190102 - 190201 15.06" 5 0.55"
190202 - 190301 12.65" 1 -1.86"
190302 - 190401 15.03" 4 0.52"
190402 - 190501 16.27" 8 1.76"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published January 2020, retrieved on January 24, 2020 from https://www.ncdc.noaa.gov/cag/