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 (17.50")
1901-1939 Base Period
189501 - 189505 18.26" 29 0.76"
189601 - 189605 17.04" 21 -0.46"
189701 - 189705 16.39" 17 -1.11"
189801 - 189805 15.99" 14 -1.51"
189901 - 189905 18.67" 33 1.17"
190001 - 190005 16.17" 15 -1.33"
190101 - 190105 15.31" 12 -2.19"
190201 - 190205 17.93" 26 0.43"
190301 - 190305 20.44" 38 2.94"
190401 - 190405 12.30" 2 -5.20"
190501 - 190505 16.95" 19 -0.55"
190601 - 190605 17.78" 24 0.28"
190701 - 190705 18.24" 28 0.74"
190801 - 190805 17.66" 23 0.16"
190901 - 190905 18.06" 27 0.56"
191001 - 191005 15.17" 11 -2.33"
191101 - 191105 13.78" 5 -3.72"
191201 - 191205 20.76" 39 3.26"
191301 - 191305 17.93" 26 0.43"
191401 - 191405 14.55" 7 -2.95"
191501 - 191505 16.84" 18 -0.66"
191601 - 191605 16.20" 16 -1.30"
191701 - 191705 17.53" 22 0.03"
191801 - 191805 18.45" 31 0.95"
191901 - 191905 20.44" 38 2.94"
192001 - 192005 18.27" 30 0.77"
192101 - 192105 15.16" 10 -2.34"
192201 - 192205 16.97" 20 -0.53"
192301 - 192305 19.23" 35 1.73"
192401 - 192405 24.08" 45 6.58"
192501 - 192505 14.17" 6 -3.33"
192601 - 192605 13.72" 4 -3.78"
192701 - 192705 13.20" 3 -4.30"
192801 - 192805 15.94" 13 -1.56"
192901 - 192905 18.94" 34 1.44"
193001 - 193005 11.77" 1 -5.73"
193101 - 193105 14.94" 9 -2.56"
193201 - 193205 20.86" 40 3.36"
193301 - 193305 19.84" 36 2.34"
193401 - 193405 21.19" 43 3.69"
193501 - 193505 18.60" 32 1.10"
193601 - 193605 20.97" 42 3.47"
193701 - 193705 22.68" 44 5.18"
193801 - 193805 14.56" 8 -2.94"
193901 - 193905 20.97" 42 3.47"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2019, retrieved on November 17, 2019 from https://www.ncdc.noaa.gov/cag/