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 (28.27")
1901-1938 Base Period
189501 - 189510 23.32" 4 -4.95"
189601 - 189610 30.48" 29 2.21"
189701 - 189710 29.61" 26 1.34"
189801 - 189810 24.62" 8 -3.65"
189901 - 189910 36.61" 44 8.34"
190001 - 190010 32.97" 40 4.70"
190101 - 190110 29.97" 27 1.70"
190201 - 190210 32.37" 38 4.10"
190301 - 190310 28.82" 23 0.55"
190401 - 190410 32.16" 37 3.89"
190501 - 190510 30.81" 33 2.54"
190601 - 190610 28.57" 20 0.30"
190701 - 190710 26.67" 15 -1.60"
190801 - 190810 28.25" 18 -0.02"
190901 - 190910 27.05" 16 -1.22"
191001 - 191010 28.71" 21 0.44"
191101 - 191110 22.38" 2 -5.89"
191201 - 191210 30.57" 31 2.30"
191301 - 191310 27.72" 17 -0.55"
191401 - 191410 31.57" 35 3.30"
191501 - 191510 25.90" 14 -2.37"
191601 - 191610 33.30" 41 5.03"
191701 - 191710 24.78" 9 -3.49"
191801 - 191810 28.83" 24 0.56"
191901 - 191910 30.05" 28 1.78"
192001 - 192010 30.77" 32 2.50"
192101 - 192110 34.56" 43 6.29"
192201 - 192210 22.82" 3 -5.45"
192301 - 192310 28.81" 22 0.54"
192401 - 192410 24.46" 7 -3.81"
192501 - 192510 25.05" 10 -3.22"
192601 - 192610 25.89" 13 -2.38"
192701 - 192710 32.61" 39 4.34"
192801 - 192810 25.57" 11 -2.70"
192901 - 192910 18.22" 1 -10.05"
193001 - 193010 23.43" 5 -4.84"
193101 - 193110 30.52" 30 2.25"
193201 - 193210 31.23" 34 2.96"
193301 - 193310 33.41" 42 5.14"
193401 - 193410 28.45" 19 0.18"
193501 - 193510 25.61" 12 -2.66"
193601 - 193610 29.08" 25 0.81"
193701 - 193710 31.62" 36 3.35"
193801 - 193810 23.71" 6 -4.56"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published December 2019, retrieved on December 15, 2019 from https://www.ncdc.noaa.gov/cag/