Zigzagging our way to the polls in Wisconsin, 1948-2014

Source:  Wisconsin Election Commission

Mountain high:

• 73%
• 1960:  Kennedy (D) vs. Nixon (R)
• 2004:  G. W. Bush (R) vs. John Kerry (D)

Valley low

• 39%
• 1974:   Think Watergate.  Nixon resigns on August 9.
• 1990:  Midterm during George H. W Bush's 1-term presidency.

Inspired by In the U.S., Almost No One Votes in Local Elections.  (CityLab, 11/1/2016)

Will update after I locate or compile statistics for spring elections in Wisconsin.