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 (22.89")
1901-1906 Base Period
189509 - 189602 18.15" 2 -4.74"
189609 - 189702 21.99" 7 -0.90"
189709 - 189802 20.24" 4 -2.65"
189809 - 189902 30.46" 10 7.57"
189909 - 190002 21.44" 5 -1.45"
190009 - 190102 23.04" 8 0.15"
190109 - 190202 17.97" 1 -4.92"
190209 - 190302 32.11" 11 9.22"
190309 - 190402 21.52" 6 -1.37"
190409 - 190502 18.71" 3 -4.18"
190509 - 190602 23.99" 9 1.10"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published January 2020, retrieved on January 25, 2020 from https://www.ncdc.noaa.gov/cag/