[OCEAN AREA]      natl
[30 YEAR MEAN]    21.84
  
YEAR    ANOMALY
1891    -0.69
1892    -0.81
1893    -0.68
1894    -0.90
1895    -0.79
1896    -0.51
1897    -0.57
1898    -0.59
1899    -0.56
1900    -0.61
1901    -0.61
1902    -0.85
1903    -0.99
1904    -1.11
1905    -0.95
1906    -0.72
1907    -0.90
1908    -0.86
1909    -0.85
1910    -0.92
1911    -0.87
1912    -0.91
1913    -0.99
1914    -0.80
1915    -0.48
1916    -0.64
1917    -0.76
1918    -0.70
1919    -0.62
1920    -0.76
1921    -0.66
1922    -0.80
1923    -0.80
1924    -0.64
1925    -0.63
1926    -0.38
1927    -0.35
1928    -0.53
1929    -0.60
1930    -0.47
1931    -0.28
1932    -0.23
1933    -0.25
1934    -0.41
1935    -0.41
1936    -0.29
1937    -0.08
1938    -0.24
1939    -0.37
1940    -0.25
1941    -0.27
1942    -0.22
1943    -0.36
1944    -0.11
1945    -0.22
1946    -0.45
1947    -0.48
1948    -0.33
1949    -0.25
1950    -0.44
1951    -0.25
1952    -0.15
1953    -0.18
1954    -0.40
1955    -0.24
1956    -0.48
1957    -0.42
1958    -0.24
1959    -0.43
1960    -0.30
1961    -0.33
1962    -0.35
1963    -0.36
1964    -0.46
1965    -0.52
1966    -0.36
1967    -0.44
1968    -0.49
1969    -0.32
1970    -0.45
1971    -0.60
1972    -0.66
1973    -0.51
1974    -0.80
1975    -0.62
1976    -0.71
1977    -0.53
1978    -0.50
1979    -0.42
1980    -0.37
1981    -0.37
1982    -0.54
1983    -0.39
1984    -0.55
1985    -0.62
1986    -0.64
1987    -0.27
1988    -0.34
1989    -0.35
1990    -0.34
1991    -0.45
1992    -0.54
1993    -0.50
1994    -0.47
1995    -0.10
1996    -0.27
1997    -0.09
1998     0.15
1999    -0.03
2000    -0.15
2001    -0.05
2002    -0.08
2003     0.08
2004     0.07
2005     0.22
2006     0.20
2007     0.10
2008     0.11
2009    -0.03
2010     0.29
2011     0.06
2012     0.15
2013     0.15
2014     0.04
2015     0.06
2016     0.25
2017     0.24
2018     0.02
2019     0.20
2020     0.35
2021     0.32
2022     0.35
2023     0.69