Table of
| Time | co2 |
|---|---|
| months since 1960-01-01 | ppmv |
| Mar 1958 | 315.55 |
| Apr 1958 | 317.29 |
| May 1958 | 317.34 |
| Jul 1958 | 315.69 |
| Aug 1958 | 314.78 |
| Sep 1958 | 313.03 |
| Nov 1958 | 313.18 |
| Dec 1958 | 314.5 |
| Jan 1959 | 315.42 |
| Feb 1959 | 316.32 |
| Mar 1959 | 316.49 |
| Apr 1959 | 317.56 |
| May 1959 | 318.13 |
| Jun 1959 | 318. |
| Jul 1959 | 316.39 |
| Aug 1959 | 314.66 |
| Sep 1959 | 313.68 |
| Oct 1959 | 313.18 |
| Nov 1959 | 314.66 |
| Dec 1959 | 315.43 |
| Jan 1960 | 316.27 |
| Feb 1960 | 316.81 |
| Mar 1960 | 317.42 |
| Apr 1960 | 318.87 |
| May 1960 | 319.87 |
| Jun 1960 | 319.43 |
| Jul 1960 | 318.01 |
| Aug 1960 | 315.75 |
| Sep 1960 | 314. |
| Oct 1960 | 313.68 |
| Nov 1960 | 314.84 |
| Dec 1960 | 316.03 |
| Jan 1961 | 316.73 |
| Feb 1961 | 317.54 |
| Mar 1961 | 318.38 |
| Apr 1961 | 319.31 |
| May 1961 | 320.42 |
| Jun 1961 | 319.61 |
| Jul 1961 | 318.42 |
| Aug 1961 | 316.64 |
| Sep 1961 | 314.83 |
| Oct 1961 | 315.15 |
| Nov 1961 | 315.95 |
| Dec 1961 | 316.85 |
| Jan 1962 | 317.78 |
| Feb 1962 | 318.4 |
| Mar 1962 | 319.53 |
| Apr 1962 | 320.41 |
| May 1962 | 320.85 |
| Jun 1962 | 320.45 |
| Jul 1962 | 319.44 |
| Aug 1962 | 317.25 |
| Sep 1962 | 316.12 |
| Oct 1962 | 315.27 |
| Nov 1962 | 316.53 |
| Dec 1962 | 317.53 |
| Jan 1963 | 318.58 |
| Feb 1963 | 318.92 |
| Mar 1963 | 319.7 |
| Apr 1963 | 321.22 |
| May 1963 | 322.08 |
| Jun 1963 | 321.31 |
| Jul 1963 | 319.58 |
| Aug 1963 | 317.61 |
| Sep 1963 | 316.05 |
| Oct 1963 | 315.83 |
| Nov 1963 | 316.91 |
| Dec 1963 | 318.2 |
| Jan 1964 | 319.41 |
| May 1964 | 322.06 |
| Jun 1964 | 321.73 |
| Jul 1964 | 320.27 |
| Aug 1964 | 318.54 |
| Sep 1964 | 316.54 |
| Oct 1964 | 316.71 |
| Nov 1964 | 317.53 |
| Dec 1964 | 318.55 |
| Jan 1965 | 319.27 |
| Feb 1965 | 320.28 |
| Mar 1965 | 320.73 |
| Apr 1965 | 321.97 |
| May 1965 | 322. |
| Jun 1965 | 321.71 |
| Jul 1965 | 321.05 |
| Aug 1965 | 318.71 |
| Sep 1965 | 317.65 |
| Oct 1965 | 317.14 |
| Nov 1965 | 318.71 |
| Dec 1965 | 319.25 |
| Jan 1966 | 320.46 |
| Feb 1966 | 321.43 |
| Mar 1966 | 322.22 |
| Apr 1966 | 323.54 |
| May 1966 | 323.91 |
| Jun 1966 | 323.59 |
| Jul 1966 | 322.26 |
| Aug 1966 | 320.21 |
| Sep 1966 | 318.48 |
| Oct 1966 | 317.94 |
| Nov 1966 | 319.63 |
| Dec 1966 | 320.87 |
| Jan 1967 | 322.17 |
| Feb 1967 | 322.34 |
| Mar 1967 | 322.88 |
| Apr 1967 | 324.25 |
| May 1967 | 324.83 |
| Jun 1967 | 323.93 |
| Jul 1967 | 322.39 |
| Aug 1967 | 320.76 |
| Sep 1967 | 319.1 |
| Oct 1967 | 319.23 |
| Nov 1967 | 320.56 |
| Dec 1967 | 321.8 |
| Jan 1968 | 322.4 |
| Feb 1968 | 322.99 |
| Mar 1968 | 323.73 |
| Apr 1968 | 324.86 |
| May 1968 | 325.41 |
| Jun 1968 | 325.19 |
| Jul 1968 | 323.97 |
| Aug 1968 | 321.92 |
| Sep 1968 | 320.1 |
| Oct 1968 | 319.96 |
| Nov 1968 | 320.97 |
| Dec 1968 | 322.48 |
| Jan 1969 | 323.52 |
| Feb 1969 | 323.89 |
| Mar 1969 | 325.04 |
| Apr 1969 | 326.01 |
| May 1969 | 326.67 |
| Jun 1969 | 325.96 |
| Jul 1969 | 325.13 |
| Aug 1969 | 322.9 |
| Sep 1969 | 321.61 |
| Oct 1969 | 321.01 |
| Nov 1969 | 322.08 |
| Dec 1969 | 323.37 |
| Jan 1970 | 324.34 |
| Feb 1970 | 325.3 |
| Mar 1970 | 326.29 |
| Apr 1970 | 327.54 |
| May 1970 | 327.54 |
| Jun 1970 | 327.21 |
| Jul 1970 | 325.98 |
| Aug 1970 | 324.42 |
| Sep 1970 | 322.91 |
| Oct 1970 | 322.9 |
| Nov 1970 | 323.85 |
| Dec 1970 | 324.96 |
| Jan 1971 | 326.01 |
| Feb 1971 | 326.51 |
| Mar 1971 | 327.01 |
| Apr 1971 | 327.62 |
| May 1971 | 328.76 |
| Jun 1971 | 328.4 |
| Jul 1971 | 327.2 |
| Aug 1971 | 325.28 |
| Sep 1971 | 323.2 |
| Oct 1971 | 323.4 |
| Nov 1971 | 324.64 |
| Dec 1971 | 325.85 |
| Jan 1972 | 326.6 |
| Feb 1972 | 327.47 |
| Mar 1972 | 327.58 |
| Apr 1972 | 329.56 |
| May 1972 | 329.9 |
| Jun 1972 | 328.92 |
| Jul 1972 | 327.89 |
| Aug 1972 | 326.17 |
| Sep 1972 | 324.68 |
| Oct 1972 | 325.04 |
| Nov 1972 | 326.34 |
| Dec 1972 | 327.39 |
| Jan 1973 | 328.37 |
| Feb 1973 | 329.4 |
| Mar 1973 | 330.14 |
| Apr 1973 | 331.33 |
| May 1973 | 332.31 |
| Jun 1973 | 331.9 |
| Jul 1973 | 330.7 |
| Aug 1973 | 329.15 |
| Sep 1973 | 327.34 |
| Oct 1973 | 327.02 |
| Nov 1973 | 327.99 |
| Dec 1973 | 328.48 |
| Jan 1974 | 329.18 |
| Feb 1974 | 330.55 |
| Mar 1974 | 331.32 |
| Apr 1974 | 332.48 |
| May 1974 | 332.92 |
| Jun 1974 | 332.08 |
| Jul 1974 | 331.02 |
| Aug 1974 | 329.24 |
| Sep 1974 | 327.28 |
| Oct 1974 | 327.21 |
| Nov 1974 | 328.29 |
| Dec 1974 | 329.41 |
| Jan 1975 | 330.23 |
| Feb 1975 | 331.24 |
| Mar 1975 | 331.87 |
| Apr 1975 | 333.14 |
| May 1975 | 333.8 |
| Jun 1975 | 333.42 |
| Jul 1975 | 331.73 |
| Aug 1975 | 329.9 |
| Sep 1975 | 328.4 |
| Oct 1975 | 328.17 |
| Nov 1975 | 329.32 |
| Dec 1975 | 330.59 |
| Jan 1976 | 331.58 |
| Feb 1976 | 332.39 |
| Mar 1976 | 333.33 |
| Apr 1976 | 334.41 |
| May 1976 | 334.71 |
| Jun 1976 | 334.17 |
| Jul 1976 | 332.88 |
| Aug 1976 | 330.77 |
| Sep 1976 | 329.14 |
| Oct 1976 | 328.77 |
| Nov 1976 | 330.14 |
| Dec 1976 | 331.52 |
| Jan 1977 | 332.75 |
| Feb 1977 | 333.25 |
| Mar 1977 | 334.53 |
| Apr 1977 | 335.9 |
| May 1977 | 336.57 |
| Jun 1977 | 336.1 |
| Jul 1977 | 334.76 |
| Aug 1977 | 332.59 |
| Sep 1977 | 331.41 |
| Oct 1977 | 330.98 |
| Nov 1977 | 332.24 |
| Dec 1977 | 333.68 |
| Jan 1978 | 334.8 |
| Feb 1978 | 335.22 |
| Mar 1978 | 336.47 |
| Apr 1978 | 337.59 |
| May 1978 | 337.84 |
| Jun 1978 | 337.72 |
| Jul 1978 | 336.37 |
| Aug 1978 | 334.51 |
| Sep 1978 | 332.6 |
| Oct 1978 | 332.37 |
| Nov 1978 | 333.75 |
| Dec 1978 | 334.79 |
| Jan 1979 | 336.05 |
| Feb 1979 | 336.59 |
| Mar 1979 | 337.79 |
| Apr 1979 | 338.71 |
| May 1979 | 339.3 |
| Jun 1979 | 339.12 |
| Jul 1979 | 337.56 |
| Aug 1979 | 335.92 |
| Sep 1979 | 333.74 |
| Oct 1979 | 333.7 |
| Nov 1979 | 335.13 |
| Dec 1979 | 336.56 |
| Jan 1980 | 337.84 |
| Feb 1980 | 338.19 |
| Mar 1980 | 339.9 |
| Apr 1980 | 340.6 |
| May 1980 | 341.29 |
| Jun 1980 | 341. |
| Jul 1980 | 339.39 |
| Aug 1980 | 337.43 |
| Sep 1980 | 335.72 |
| Oct 1980 | 335.84 |
| Nov 1980 | 336.93 |
| Dec 1980 | 338.04 |
| Jan 1981 | 339.06 |
| Feb 1981 | 340.3 |
| Mar 1981 | 341.21 |
| Apr 1981 | 342.33 |
| May 1981 | 342.74 |
| Jun 1981 | 342.07 |
| Jul 1981 | 340.32 |
| Aug 1981 | 338.27 |
| Sep 1981 | 336.52 |
| Oct 1981 | 336.68 |
| Nov 1981 | 338.19 |
| Dec 1981 | 339.44 |
| Jan 1982 | 340.57 |
| Feb 1982 | 341.44 |
| Mar 1982 | 342.53 |
| Apr 1982 | 343.39 |
| May 1982 | 343.96 |
| Jun 1982 | 343.18 |
| Jul 1982 | 341.88 |
| Aug 1982 | 339.65 |
| Sep 1982 | 337.8 |
| Oct 1982 | 337.69 |
| Nov 1982 | 339.09 |
| Dec 1982 | 340.32 |
| Jan 1983 | 341.2 |
| Feb 1983 | 342.35 |
| Mar 1983 | 342.93 |
| Apr 1983 | 344.77 |
| May 1983 | 345.58 |
| Jun 1983 | 345.14 |
| Jul 1983 | 343.81 |
| Aug 1983 | 342.22 |
| Sep 1983 | 339.69 |
| Oct 1983 | 339.82 |
| Nov 1983 | 340.98 |
| Dec 1983 | 342.82 |
| Jan 1984 | 343.52 |
| Feb 1984 | 344.33 |
| Mar 1984 | 345.11 |
| Apr 1984 | 346.88 |
| May 1984 | 347.25 |
| Jun 1984 | 346.61 |
| Jul 1984 | 345.22 |
| Aug 1984 | 343.11 |
| Sep 1984 | 340.9 |
| Oct 1984 | 341.17 |
| Nov 1984 | 342.8 |
| Dec 1984 | 344.04 |
| Jan 1985 | 344.79 |
| Feb 1985 | 345.82 |
| Mar 1985 | 347.25 |
| Apr 1985 | 348.17 |
| May 1985 | 348.75 |
| Jun 1985 | 348.07 |
| Jul 1985 | 346.38 |
| Aug 1985 | 344.52 |
| Sep 1985 | 342.92 |
| Oct 1985 | 342.63 |
| Nov 1985 | 344.06 |
| Dec 1985 | 345.38 |
| Jan 1986 | 346.11 |
| Feb 1986 | 346.79 |
| Mar 1986 | 347.68 |
| Apr 1986 | 349.37 |
| May 1986 | 350.03 |
| Jun 1986 | 349.37 |
| Jul 1986 | 347.77 |
| Aug 1986 | 345.74 |
| Sep 1986 | 344.68 |
| Oct 1986 | 343.99 |
| Nov 1986 | 345.48 |
| Dec 1986 | 346.73 |
| Jan 1987 | 347.84 |
| Feb 1987 | 348.3 |
| Mar 1987 | 349.24 |
| Apr 1987 | 350.81 |
| May 1987 | 351.67 |
| Jun 1987 | 351.08 |
| Jul 1987 | 349.34 |
| Aug 1987 | 347.93 |
| Sep 1987 | 346.28 |
| Oct 1987 | 346.19 |
| Nov 1987 | 347.64 |
| Dec 1987 | 348.79 |
| Jan 1988 | 350.25 |
| Feb 1988 | 351.54 |
| Mar 1988 | 352.04 |
| Apr 1988 | 353.41 |
| May 1988 | 354.03 |
| Jun 1988 | 353.62 |
| Jul 1988 | 352.2 |
| Aug 1988 | 350.25 |
| Sep 1988 | 348.53 |
| Oct 1988 | 348.69 |
| Nov 1988 | 349.87 |
| Dec 1988 | 351.15 |
| Jan 1989 | 352.56 |
| Feb 1989 | 352.87 |
| Mar 1989 | 353.48 |
| Apr 1989 | 355.21 |
| May 1989 | 355.47 |
| Jun 1989 | 354.92 |
| Jul 1989 | 353.7 |
| Aug 1989 | 351.47 |
| Sep 1989 | 349.59 |
| Oct 1989 | 349.78 |
| Nov 1989 | 351.09 |
| Dec 1989 | 352.33 |
| Jan 1990 | 353.45 |
| Feb 1990 | 354.5 |
| Mar 1990 | 355.18 |
| Apr 1990 | 355.99 |
| May 1990 | 356.95 |
| Jun 1990 | 356.03 |
| Jul 1990 | 354.62 |
| Aug 1990 | 352.72 |
| Sep 1990 | 350.77 |
| Oct 1990 | 351. |
| Nov 1990 | 352.66 |
| Dec 1990 | 354.04 |
| Jan 1991 | 354.55 |
| Feb 1991 | 355.59 |
| Mar 1991 | 357. |
| Apr 1991 | 358.44 |
| May 1991 | 359.19 |
| Jun 1991 | 358.09 |
| Jul 1991 | 356.03 |
| Aug 1991 | 353.89 |
| Sep 1991 | 352.02 |
| Oct 1991 | 352.08 |
| Nov 1991 | 353.62 |
| Dec 1991 | 354.87 |
| Jan 1992 | 355.86 |
| Feb 1992 | 356.61 |
| Mar 1992 | 357.7 |
| Apr 1992 | 359.05 |
| May 1992 | 359.57 |
| Jun 1992 | 359.16 |
| Jul 1992 | 356.93 |
| Aug 1992 | 354.92 |
| Sep 1992 | 352.93 |
| Oct 1992 | 353.23 |
| Nov 1992 | 354.09 |
| Dec 1992 | 355.34 |
| Jan 1993 | 356.64 |
| Feb 1993 | 357.11 |
| Mar 1993 | 358.32 |
| Apr 1993 | 359.41 |
| May 1993 | 360.24 |
| Jun 1993 | 359.55 |
| Jul 1993 | 357.52 |
| Aug 1993 | 355.47 |
| Sep 1993 | 353.64 |
| Oct 1993 | 353.92 |
| Nov 1993 | 355.26 |
| Dec 1993 | 356.72 |
| Jan 1994 | 358.28 |
| Feb 1994 | 358.83 |
| Mar 1994 | 359.88 |
| Apr 1994 | 361.17 |
| May 1994 | 361.58 |
| Jun 1994 | 360.84 |
| Jul 1994 | 359.44 |
| Aug 1994 | 357.37 |
| Sep 1994 | 355.72 |
| Oct 1994 | 355.86 |
| Nov 1994 | 357.45 |
| Dec 1994 | 358.9 |
| Jan 1995 | 359.82 |
| Feb 1995 | 360.86 |
| Mar 1995 | 361.49 |
| Apr 1995 | 363.3 |
| May 1995 | 363.63 |
| Jun 1995 | 363.1 |
| Jul 1995 | 361.73 |
| Aug 1995 | 359.28 |
| Sep 1995 | 357.87 |
| Oct 1995 | 357.56 |
| Nov 1995 | 359.36 |
| Dec 1995 | 360.49 |