an average of 20 tornadoes per year
There were 16 tornadoes in Wisconsin in 2009.
An average of 53 occur annually, Illinois also averages around 51 days of thunderstorm activity a year
Yes, tornadoes are not uncommon in Wisconsin.
Missouri averages 46 tornadoes per year.
There were 8 tornadoes in California in 2010.
Canada gets about 100 tornadoes per year.
There were 95 tornadoes in Kansas in 2012.
No town gets hit by tornadoes on an annual basis. Moore has been hit by 12 recorded tornadoes since 1950.
Illinois averages about 55 tornadoes per year.
There were 105 tornadoes that hit Iowa in 2008.
Tornadoes hit the U.S. every year.