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Info
|
|
|
Year |
Average |
---|---|
1958 | 315.24 |
1959 | 315.98 |
1960 | 316.91 |
1961 | 317.64 |
1962 | 318.45 |
1963 | 318.99 |
1964 | 319.62 |
1965 | 320.04 |
1966 | 321.37 |
1967 | 322.18 |
1968 | 323.05 |
1969 | 324.62 |
1970 | 325.68 |
1971 | 326.32 |
1972 | 327.46 |
1973 | 329.68 |
1974 | 330.19 |
1975 | 331.13 |
1976 | 332.03 |
1977 | 333.84 |
1978 | 335.42 |
1979 | 336.84 |
1980 | 338.76 |
1981 | 340.12 |
1982 | 341.48 |
1983 | 343.15 |
1984 | 344.87 |
1985 | 346.35 |
1986 | 347.61 |
1987 | 349.31 |
1988 | 351.69 |
1989 | 353.21 |
1990 | 354.45 |
1991 | 355.70 |
1992 | 356.55 |
1993 | 357.22 |
1994 | 358.96 |
1995 | 360.97 |
1996 | 362.74 |
1997 | 363.88 |
1998 | 366.84 |
1999 | 368.54 |
2000 | 369.71 |
2001 | 371.32 |
2002 | 373.45 |
2003 | 375.98 |
2004 | 377.70 |
2005 | 379.98 |
2006 | 382.09 |
2007 | 384.03 |
2008 | 385.83 |
2009 | 387.64 |
2010 | 390.10 |
2011 | 391.85 |
2012 | 394.06 |
2013 | 396.74 |
2014 | 398.81 |
2015 | 401.02 |
2016 | 404.41 |
2017 | 406.77 |
2018 | 408.72 |
2019 | 411.66 |
2020 | 414.21 |
2021 | 416.41 |
2022 | 418.53 |
2023 | 421.08 |
2024 | 424.84 |
The world's most current data for atmospheric CO2 is measured at the Mauna Loa Observatory in Hawaii. Measurements are made and reported independently by two scientific institutions: Scripps Institution of Oceanography and the National Oceanic and Atmospheric Administration (NOAA).