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 (15.58")
1901-1941 Base Period
189502 - 189601 15.81" 27 0.23"
189602 - 189701 16.81" 34 1.23"
189702 - 189801 14.21" 13 -1.37"
189802 - 189901 15.30" 22 -0.28"
189902 - 190001 16.77" 33 1.19"
190002 - 190101 13.54" 10 -2.04"
190102 - 190201 15.06" 18 -0.52"
190202 - 190301 12.65" 6 -2.93"
190302 - 190401 15.03" 17 -0.55"
190402 - 190501 16.27" 31 0.69"
190502 - 190601 16.97" 36 1.39"
190602 - 190701 19.19" 42 3.61"
190702 - 190801 15.70" 24 0.12"
190802 - 190901 19.71" 43 4.13"
190902 - 191001 16.35" 32 0.77"
191002 - 191101 12.35" 3 -3.23"
191102 - 191201 13.04" 8 -2.54"
191202 - 191301 18.43" 41 2.85"
191302 - 191401 15.12" 19 -0.46"
191402 - 191501 12.58" 5 -3.00"
191502 - 191601 20.07" 45 4.49"
191602 - 191701 12.86" 7 -2.72"
191702 - 191801 15.43" 23 -0.15"
191802 - 191901 15.73" 25 0.15"
191902 - 192001 12.54" 4 -3.04"
192002 - 192101 16.13" 30 0.55"
192102 - 192201 14.95" 16 -0.63"
192202 - 192301 15.74" 26 0.16"
192302 - 192401 19.72" 44 4.14"
192402 - 192501 13.70" 11 -1.88"
192502 - 192601 17.40" 39 1.82"
192602 - 192701 16.90" 35 1.32"
192702 - 192801 20.59" 46 5.01"
192802 - 192901 16.04" 29 0.46"
192902 - 193001 17.10" 37 1.52"
193002 - 193101 15.85" 28 0.27"
193102 - 193201 13.78" 12 -1.80"
193202 - 193301 14.71" 14 -0.87"
193302 - 193401 13.15" 9 -2.43"
193402 - 193501 11.95" 2 -3.63"
193502 - 193601 14.82" 15 -0.76"
193602 - 193701 15.23" 21 -0.35"
193702 - 193801 18.10" 40 2.52"
193802 - 193901 17.12" 38 1.54"
193902 - 194001 11.92" 1 -3.66"
194002 - 194101 15.12" 19 -0.46"

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/