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 (18.22")
1901-1906 Base Period
189509 - 189602 14.51" 3 -3.71"
189609 - 189702 20.02" 8 1.80"
189709 - 189802 14.38" 2 -3.84"
189809 - 189902 24.27" 10 6.05"
189909 - 190002 18.34" 7 0.12"
190009 - 190102 16.50" 5 -1.72"
190109 - 190202 21.61" 9 3.39"
190209 - 190302 24.70" 11 6.48"
190309 - 190402 13.83" 1 -4.39"
190409 - 190502 15.54" 4 -2.68"
190509 - 190602 17.16" 6 -1.06"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published January 2020, retrieved on January 20, 2020 from https://www.ncdc.noaa.gov/cag/