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 (17.29")
1901-1915 Base Period
189507 - 189511 22.43" 18 5.14"
189607 - 189611 20.51" 15 3.22"
189707 - 189711 22.31" 17 5.02"
189807 - 189811 27.44" 21 10.15"
189907 - 189911 16.12" 8 -1.17"
190007 - 190011 18.60" 14 1.31"
190107 - 190111 18.15" 12 0.86"
190207 - 190211 18.37" 13 1.08"
190307 - 190311 15.89" 7 -1.40"
190407 - 190411 15.47" 6 -1.82"
190507 - 190511 17.83" 11 0.54"
190607 - 190611 17.14" 9 -0.15"
190707 - 190711 23.00" 20 5.71"
190807 - 190811 15.40" 5 -1.89"
190907 - 190911 14.34" 3 -2.95"
191007 - 191011 13.50" 2 -3.79"
191107 - 191111 22.79" 19 5.50"
191207 - 191211 15.24" 4 -2.05"
191307 - 191311 17.66" 10 0.37"
191407 - 191411 12.55" 1 -4.74"
191507 - 191511 21.96" 16 4.67"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published January 2020, retrieved on January 20, 2020 from https://www.ncdc.noaa.gov/cag/