Ontario Decadal Storm Frequencies

Ontario Storm Frequency by Number of Storms per Ten Years

Ontario Storm Frequency by Number of Storms per Five Years

**Ontario Decadal and Five Year Storm Frequency Table**
10-Year Period	Number of Storms	5-Year Period	Number of Storms
1901-1910	2	1901-1905	2
		1906-1910	0
1911-1920	1	1911-1915	1
		1916-1920	0
1921-1930	3	1921-1925	2
		1926-1930	1
1931-1940	2	1931-1935	1
		1936-1940	1
1941-1950	0	1941-1945	0
		1946-1950	0
1951-1960	3	1951-1955	2
		1956-1960	1
1961-1970	2	1961-1965	1
		1966-1970	1
1971-1980	0	1971-1975	0
		1976-1980	0
1981-1990	1	1981-1985	0
		1986-1990	1
1991-2000	3	1991-1995	1
		1996-2000	2