year,max_high,min_low,rng
1893,72,-3,75
1894,58,0,58
1895,73,-7,80
1896,71,-1,72
1897,75,-4,79
1898,70,-5,75
1899,68,18,50
1900,72,5,67
1901,68,11,57
1902,74,18,56
1903,68,5,63
1904,73,11,62
1905,63,-1,64
1906,73,1,72
1907,59,12,47
1908,71,17,54
1909,74,9,65
1910,60,12,48
1911,54,2,52
1912,70,15,55
1913,75,15,60
1914,73,0,73
1915,77,12,65
1916,73,-1,74
1917,69,12,57
1918,72,10,62
1919,58,2,56
1920,64,9,55
1921,61,7,54
1922,68,18,50
1923,66,15,51
1924,76,6,70
1925,64,9,55
1926,65,11,54
1927,69,9,60
1928,67,16,51
1929,56,-4,60
1930,71,7,64
1931,78,15,63
1932,60,4,56
1933,76,6,70
1934,69,16,53
1935,65,6,59
1936,69,5,64
1937,71,-6,77
1938,81,3,78
1939,70,15,55
1940,71,-2,73
1941,74,13,61
1942,73,0,73
1943,64,10,54
1944,75,13,62
1945,72,11,61
1946,62,14,48
1947,59,8,51
1948,70,16,54
1949,73,16,57
1950,73,0,73
1951,64,4,60
1952,75,-6,81
1953,77,14,63
1954,72,17,55
1955,66,-4,70
1956,66,3,63
1957,56,1,55
1958,68,3,65
1959,67,-8,75
1960,67,10,57
1961,64,16,48
1962,64,18,46
1963,67,19,48
1964,75,-6,81
1965,74,9,65
1966,72,6,66
1967,67,12,55
1968,76,11,65
1969,67,12,55
1970,62,3,59
1971,69,11,58
1972,61,8,53
1973,67,16,51
1974,62,15,47
1975,68,10,58
1976,65,-6,71
1977,62,-7,69
1978,75,5,70
1979,67,15,52
1980,75,10,65
1981,66,15,51
1982,63,7,56
1983,65,10,55
1984,65,14,51
1985,62,0,62
1986,62,-4,66
1987,69,17,52
1988,67,11,56
1989,64,1,63
1990,75,10,65
1991,54,-6,60
1992,59,7,52
1993,60,3,57
1994,68,16,52
1995,60,4,56
1996,59,0,59
1997,60,11,49
1998,69,22,47
1999,80,20,60
2000,71,4,67
2001,77,19,58
2002,68,12,56
2003,67,10,57
2004,75,15,60
2005,76,5,71
2006,80,8,72
2007,67,11,56
2008,75,6,69
2009,73,23,50
2010,69,13,56
2011,70,15,55
2012,75,10,65
2013,64,2,62
2014,60,-5,65
2015,76,6,70
2016,73,16,57
2017,66,11,55
2018,59,6,53