Year,Value,Global,Precip,Jan,(in.)
1940,3.379
1941,3.426
1942,3.327
1943,3.414
1944,3.356
1945,3.44
1946,3.547
1947,3.383
1948,3.376
1949,3.341
1950,3.269
1951,3.301
1952,3.427
1953,3.322
1954,3.428
1955,3.359
1956,3.312
1957,3.346
1958,3.413
1959,3.446
1960,3.406
1961,3.434
1962,3.462
1963,3.402
1964,3.464
1965,3.462
1966,3.474
1967,3.44
1968,3.484
1969,3.454
1970,3.411
1971,3.434
1972,3.392
1973,3.553
1974,3.45
1975,3.408
1976,3.424
1977,3.443
1978,3.432
1979,3.449
1980,3.48
1981,3.442
1982,3.469
1983,3.506
1984,3.395
1985,3.39
1986,3.451
1987,3.499
1988,3.399
1989,3.362
1990,3.462
1991,3.464
1992,3.348
1993,3.36
1994,3.348
1995,3.404
1996,3.361
1997,3.419
1998,3.568
1999,3.39
2000,3.437
2001,3.421
2002,3.496
2003,3.529
2004,3.443
2005,3.505
2006,3.551
2007,3.553
2008,3.46
2009,3.534
2010,3.596
2011,3.496
2012,3.46
2013,3.577
2014,3.543
2015,3.546
2016,3.571
2017,3.547
2018,3.564
2019,3.526
2020,3.558
2021,3.535
2022,3.441
2023,3.443
2024,3.532
2025,3.426