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 (17.85")
1901-1915 Base Period
189501 - 189506 15.60" 4 -2.25"
189601 - 189606 16.96" 8 -0.89"
189701 - 189706 22.94" 21 5.09"
189801 - 189806 20.99" 17 3.14"
189901 - 189906 17.16" 9 -0.69"
190001 - 190006 21.31" 19 3.46"
190101 - 190106 19.27" 14 1.42"
190201 - 190206 21.22" 18 3.37"
190301 - 190306 19.56" 16 1.71"
190401 - 190406 16.27" 7 -1.58"
190501 - 190506 15.35" 3 -2.50"
190601 - 190606 18.35" 10 0.50"
190701 - 190706 15.62" 5 -2.23"
190801 - 190806 18.84" 11 0.99"
190901 - 190906 22.37" 20 4.52"
191001 - 191006 19.25" 13 1.40"
191101 - 191106 13.29" 1 -4.56"
191201 - 191206 19.41" 15 1.56"
191301 - 191306 18.89" 12 1.04"
191401 - 191406 16.21" 6 -1.64"
191501 - 191506 13.92" 2 -3.93"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2019, retrieved on November 21, 2019 from https://www.ncdc.noaa.gov/cag/