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 (20.76")
1901-1909 Base Period
189501 - 189512 16.43" 2 -4.33"
189601 - 189612 21.34" 12 0.58"
189701 - 189712 18.83" 6 -1.93"
189801 - 189812 15.10" 1 -5.66"
189901 - 189912 19.00" 7 -1.76"
190001 - 190012 19.47" 8 -1.29"
190101 - 190112 20.68" 11 -0.08"
190201 - 190212 18.82" 5 -1.94"
190301 - 190312 20.25" 9 -0.51"
190401 - 190412 16.72" 3 -4.04"
190501 - 190512 24.58" 15 3.82"
190601 - 190612 24.10" 14 3.34"
190701 - 190712 18.25" 4 -2.51"
190801 - 190812 22.83" 13 2.07"
190901 - 190912 20.61" 10 -0.15"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published December 2019, retrieved on December 15, 2019 from https://www.ncdc.noaa.gov/cag/