*****************************************************
*** Source: B.F. Findlay                          ***
***         D.W. Gullett                          ***
***         L. Malone                             ***
***         J. Reycraft                           ***
***         W.R. Skinner                          ***
***         L. Vincent                            ***
***         R. Whitewood                          ***
***         Environment Canada                    ***
***         Atmospheric Environment Service       ***
***         Climate Research Branch               ***
***         Downsview, Ontario, Canada M3H 5T4    ***
*****************************************************
1895   .  
1896   .  
1897   .  
1898   .  
1899   .  
1900   .  
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1902   .  
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1930   .  
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1932   .  
1933   .  
1934   .  
1935   .  
1936   .  
1937   .  
1938   .  
1939   .  
1940   .  
1941   .  
1942   .  
1943   .  
1944   .  
1945   .  
1946  0.07
1947  2.02
1948 -0.05
1949 -0.32
1950 -0.12
1951 -0.20
1952  0.73
1953  0.38
1954  0.21
1955  0.88
1956 -0.57
1957 -0.47
1958  0.86
1959 -0.20
1960  1.01
1961 -0.92
1962  0.68
1963  0.43
1964 -0.70
1965  0.53
1966  0.08
1967 -0.07
1968 -0.05
1969  0.88
1970 -0.20
1971  0.01
1972 -1.90
1973  0.01
1974 -0.82
1975 -0.32
1976 -0.57
1977  0.63
1978 -0.45
1979 -0.82
1980  0.93
1981  2.21
1982 -0.52
1983 -0.72
1984 -1.05
1985  0.53
1986 -0.72
1987 -0.90
1988  1.28
1989 -0.85
1990 -0.70
1991  0.03
1992 -1.53