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 (29.89")
1901-1918 Base Period
189501 - 189508 27.78" 8 -2.11"
189601 - 189608 28.83" 11 -1.06"
189701 - 189708 31.51" 19 1.62"
189801 - 189808 27.35" 6 -2.54"
189901 - 189908 30.01" 15 0.12"
190001 - 190008 27.51" 7 -2.38"
190101 - 190108 29.87" 14 -0.02"
190201 - 190208 30.63" 17 0.74"
190301 - 190308 34.11" 23 4.22"
190401 - 190408 24.79" 1 -5.10"
190501 - 190508 31.87" 20 1.98"
190601 - 190608 37.89" 24 8.00"
190701 - 190708 30.02" 16 0.13"
190801 - 190808 29.70" 13 -0.19"
190901 - 190908 28.15" 9 -1.74"
191001 - 191008 28.78" 10 -1.11"
191101 - 191108 30.84" 18 0.95"
191201 - 191208 29.30" 12 -0.59"
191301 - 191308 27.19" 4 -2.70"
191401 - 191408 25.13" 2 -4.76"
191501 - 191508 32.98" 22 3.09"
191601 - 191608 27.23" 5 -2.66"
191701 - 191708 32.65" 21 2.76"
191801 - 191808 26.87" 3 -3.02"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published January 2020, retrieved on January 17, 2020 from https://www.ncdc.noaa.gov/cag/