Illinois averages about 55 tornadoes per year.
There were 123 tornadoes in Illinois in 2006.
On average there are about 57 tornadoes a year
The U.S. has 1,200 to 1,300 recorded tornadoes in an average year.
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Illinois averages about 55 tornadoes per year.
There were 73 tornadoes in Illinois in 2011.
There were 123 tornadoes in Illinois in 2006.
There were 52 tornadoes in Illinois in 2009.
In 2012, a total of 64 tornadoes were reported in Illinois.
There were 55 confirmed tornadoes in Illinois in 2000.
There were 49 recorded tornadoes in Illinois in 2008.
There were 48 recorded tornadoes in Illinois in 2010.
There were 48 recorded tornadoes in Illinois in 2010.
On average tornadoes kill about 60 people each year.
Approximately than 1000 tornadoes touch down in the United States each year on average.
On average tornadoes kill 60 people each year in the U.S.