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 (18.99")
1901-1937 Base Period
189501 - 189506 14.99" 1 -4.00"
189601 - 189606 19.10" 24 0.11"
189701 - 189706 18.85" 21 -0.14"
189801 - 189806 20.60" 35 1.61"
189901 - 189906 16.59" 9 -2.40"
190001 - 190006 18.47" 18 -0.52"
190101 - 190106 20.66" 36 1.67"
190201 - 190206 20.24" 32 1.25"
190301 - 190306 21.16" 38 2.17"
190401 - 190406 18.82" 20 -0.17"
190501 - 190506 17.98" 16 -1.01"
190601 - 190606 17.97" 15 -1.02"
190701 - 190706 16.01" 3 -2.98"
190801 - 190806 20.11" 30 1.12"
190901 - 190906 21.52" 39 2.53"
191001 - 191006 20.27" 34 1.28"
191101 - 191106 16.08" 6 -2.91"
191201 - 191206 17.52" 12 -1.47"
191301 - 191306 20.77" 37 1.78"
191401 - 191406 19.29" 27 0.30"
191501 - 191506 15.98" 2 -3.01"
191601 - 191606 21.82" 40 2.83"
191701 - 191706 20.21" 31 1.22"
191801 - 191806 18.88" 22 -0.11"
191901 - 191906 19.15" 26 0.16"
192001 - 192006 17.05" 10 -1.94"
192101 - 192106 16.09" 7 -2.90"
192201 - 192206 23.31" 42 4.32"
192301 - 192306 17.86" 14 -1.13"
192401 - 192406 19.36" 28 0.37"
192501 - 192506 19.15" 26 0.16"
192601 - 192606 16.29" 8 -2.70"
192701 - 192706 16.06" 5 -2.93"
192801 - 192806 20.25" 33 1.26"
192901 - 192906 23.38" 43 4.39"
193001 - 193006 18.68" 19 -0.31"
193101 - 193106 17.65" 13 -1.34"
193201 - 193206 19.06" 23 0.07"
193301 - 193306 17.26" 11 -1.73"
193401 - 193406 16.04" 4 -2.95"
193501 - 193506 17.99" 17 -1.00"
193601 - 193606 19.99" 29 1.00"
193701 - 193706 22.77" 41 3.78"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published September 2019, retrieved on September 17, 2019 from https://www.ncdc.noaa.gov/cag/