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 (19.67")
1901-1918 Base Period
189504 - 189508 18.31" 10 -1.36"
189604 - 189608 16.17" 5 -3.50"
189704 - 189708 21.88" 20 2.21"
189804 - 189808 18.97" 14 -0.70"
189904 - 189908 15.11" 1 -4.56"
190004 - 190008 16.11" 4 -3.56"
190104 - 190108 23.11" 23 3.44"
190204 - 190208 18.58" 12 -1.09"
190304 - 190308 18.90" 13 -0.77"
190404 - 190408 16.88" 6 -2.79"
190504 - 190508 21.38" 18 1.71"
190604 - 190608 25.46" 24 5.79"
190704 - 190708 22.04" 22 2.37"
190804 - 190808 20.57" 16 0.90"
190904 - 190908 17.93" 8 -1.74"
191004 - 191008 20.25" 15 0.58"
191104 - 191108 21.66" 19 1.99"
191204 - 191208 15.63" 3 -4.04"
191304 - 191308 18.25" 9 -1.42"
191404 - 191408 15.38" 2 -4.29"
191504 - 191508 21.98" 21 2.31"
191604 - 191608 18.40" 11 -1.27"
191704 - 191708 20.82" 17 1.15"
191804 - 191808 16.90" 7 -2.77"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published January 2020, retrieved on January 22, 2020 from https://www.ncdc.noaa.gov/cag/