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 (18.08")
1901-1937 Base Period
189506 - 189601 17.09" 15 -0.99"
189606 - 189701 18.43" 21 0.35"
189706 - 189801 19.50" 30 1.42"
189806 - 189901 17.75" 16 -0.33"
189906 - 190001 21.07" 35 2.99"
190006 - 190101 23.72" 41 5.64"
190106 - 190201 19.03" 27 0.95"
190206 - 190301 19.05" 28 0.97"
190306 - 190401 21.21" 36 3.13"
190406 - 190501 18.59" 22 0.51"
190506 - 190601 24.61" 42 6.53"
190606 - 190701 21.90" 39 3.82"
190706 - 190801 17.01" 14 -1.07"
190806 - 190901 18.03" 19 -0.05"
190906 - 191001 21.65" 37 3.57"
191006 - 191101 11.19" 1 -6.89"
191106 - 191201 20.46" 31 2.38"
191206 - 191301 15.48" 10 -2.60"
191306 - 191401 19.12" 29 1.04"
191406 - 191501 20.63" 33 2.55"
191506 - 191601 21.73" 38 3.65"
191606 - 191701 18.40" 20 0.32"
191706 - 191801 13.62" 4 -4.46"
191806 - 191901 16.49" 13 -1.59"
191906 - 192001 20.86" 34 2.78"
192006 - 192101 18.02" 18 -0.06"
192106 - 192201 15.79" 12 -2.29"
192206 - 192301 15.44" 9 -2.64"
192306 - 192401 14.61" 6 -3.47"
192406 - 192501 18.65" 23 0.57"
192506 - 192601 19.01" 25 0.93"
192606 - 192701 20.48" 32 2.40"
192706 - 192801 15.73" 11 -2.35"
192806 - 192901 22.05" 40 3.97"
192906 - 193001 14.38" 5 -3.70"
193006 - 193101 14.94" 7 -3.14"
193106 - 193201 19.02" 26 0.94"
193206 - 193301 15.24" 8 -2.84"
193306 - 193401 13.56" 3 -4.52"
193406 - 193501 17.95" 17 -0.13"
193506 - 193601 18.96" 24 0.88"
193606 - 193701 12.47" 2 -5.61"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published January 2020, retrieved on January 18, 2020 from https://www.ncdc.noaa.gov/cag/