Year,Value,Global,Precip,Jan-Feb,(cm)
1940,17.504
1941,17.402
1942,16.923
1943,17.311
1944,17.176
1945,17.476
1946,17.896
1947,16.958
1948,16.979
1949,17.026
1950,16.688
1951,16.756
1952,17.145
1953,16.909
1954,17.005
1955,17.09
1956,16.843
1957,17.051
1958,17.344
1959,17.18
1960,17.275
1961,17.32
1962,17.347
1963,17.116
1964,17.533
1965,17.402
1966,17.594
1967,17.395
1968,17.567
1969,17.469
1970,17.414
1971,17.302
1972,17.268
1973,17.942
1974,17.407
1975,17.188
1976,17.265
1977,17.434
1978,17.337
1979,17.431
1980,17.529
1981,17.584
1982,17.454
1983,17.716
1984,17.281
1985,17.334
1986,17.252
1987,17.611
1988,17.082
1989,17.156
1990,17.256
1991,17.486
1992,17.206
1993,16.955
1994,16.979
1995,17.049
1996,17.206
1997,17.441
1998,17.993
1999,17.349
2000,17.486
2001,17.346
2002,17.609
2003,17.776
2004,17.661
2005,17.67
2006,17.732
2007,17.792
2008,17.753
2009,17.823
2010,18.14
2011,17.832
2012,17.423
2013,17.972
2014,17.87
2015,17.85
2016,18.292
2017,17.927
2018,17.848
2019,17.861
2020,18.156
2021,17.81
2022,17.523
2023,17.488
2024,17.771
2025,17.347