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 (18.37")
1901-1939 Base Period
189501 - 189508 18.38" 23 0.01"
189601 - 189608 24.52" 41 6.15"
189701 - 189708 19.44" 28 1.07"
189801 - 189808 13.50" 2 -4.87"
189901 - 189908 21.12" 35 2.75"
190001 - 190008 16.85" 17 -1.52"
190101 - 190108 18.90" 26 0.53"
190201 - 190208 21.70" 39 3.33"
190301 - 190308 17.46" 19 -0.91"
190401 - 190408 27.18" 45 8.81"
190501 - 190508 15.45" 12 -2.92"
190601 - 190608 21.35" 36 2.98"
190701 - 190708 24.94" 42 6.57"
190801 - 190808 15.32" 11 -3.05"
190901 - 190908 20.66" 33 2.29"
191001 - 191008 15.46" 13 -2.91"
191101 - 191108 14.98" 9 -3.39"
191201 - 191208 25.05" 43 6.68"
191301 - 191308 19.58" 29 1.21"
191401 - 191408 19.79" 30 1.42"
191501 - 191508 18.01" 21 -0.36"
191601 - 191608 26.08" 44 7.71"
191701 - 191708 17.50" 20 -0.87"
191801 - 191808 16.41" 15 -1.96"
191901 - 191908 20.08" 32 1.71"
192001 - 192008 14.13" 6 -4.24"
192101 - 192108 19.85" 31 1.48"
192201 - 192208 17.05" 18 -1.32"
192301 - 192308 18.19" 22 -0.18"
192401 - 192408 9.54" 1 -8.83"
192501 - 192508 19.36" 27 0.99"
192601 - 192608 15.64" 14 -2.73"
192701 - 192708 20.85" 34 2.48"
192801 - 192808 16.48" 16 -1.89"
192901 - 192908 13.69" 3 -4.68"
193001 - 193008 14.60" 7 -3.77"
193101 - 193108 15.03" 10 -3.34"
193201 - 193208 18.67" 25 0.30"
193301 - 193308 18.63" 24 0.26"
193401 - 193408 13.93" 4 -4.44"
193501 - 193508 14.69" 8 -3.68"
193601 - 193608 21.47" 38 3.10"
193701 - 193708 23.13" 40 4.76"
193801 - 193808 21.42" 37 3.05"
193901 - 193908 14.03" 5 -4.34"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published December 2019, retrieved on December 12, 2019 from https://www.ncdc.noaa.gov/cag/