************ USE OF CMDL CCGG DATA **************** These data are made freely available to the public and the scientific community in the belief that their wide dissemination will lead to greater understanding and new scientific insights. The availability of these data does not constitute publication of the data. We rely on the ethics and integrity of the user to assure that CMDL receives fair credit for our work. If the data are obtained for potential use in a publication or presentation, CMDL should be informed at the outset of the nature of this work. If the CMDL data are essential to the work, or if an important result or conclusion depends on the CMDL data, co-authorship may be appropriate. This should be discussed at an early stage in the work. Manuscripts using the CMDL data should be sent to CMDL for review before they are submitted for publication so we can insure that the quality and limitations of the data are accurately represented. Contact: Tom Conway (303 497 6681; thomas.j.conway@noaa.gov) **************** RECIPROCITY AGREEMENT **************** Use of these data implies an agreement to reciprocate. Laboratories making similar measurements agree to make their own data available to the general public and to the scientific community in an equally complete and easily accessible form. Modelers are encouraged to make available to the community, upon request, their own tools used in the interpretation of the CMDL data, namely well documented model code, transport fields, and additional information necessary for other scientists to repeat the work and to run modified versions. Model availability includes collaborative support for new users of the models. *********************************************************** KEY 1972 12 330.43 KEY 1973 01 330.80 KEY 1973 02 331.52 KEY 1973 03 332.62 KEY 1973 04 334.04 KEY 1973 05 334.29 KEY 1973 06 332.68 KEY 1973 07 330.66 KEY 1973 08 328.09 KEY 1973 09 326.92 KEY 1973 10 327.86 KEY 1973 11 329.15 KEY 1973 12 330.48 KEY 1974 01 332.14 KEY 1974 02 333.19 KEY 1974 03 333.82 KEY 1974 04 -999.99 KEY 1974 05 -999.99 KEY 1974 06 -999.99 KEY 1974 07 -999.99 KEY 1974 08 -999.99 KEY 1974 09 -999.99 KEY 1974 10 -999.99 KEY 1974 11 -999.99 KEY 1974 12 -999.99 KEY 1975 01 -999.99 KEY 1975 02 -999.99 KEY 1975 03 -999.99 KEY 1975 04 -999.99 KEY 1975 05 -999.99 KEY 1975 06 -999.99 KEY 1975 07 -999.99 KEY 1975 08 -999.99 KEY 1975 09 -999.99 KEY 1975 10 -999.99 KEY 1975 11 -999.99 KEY 1975 12 -999.99 KEY 1976 01 -999.99 KEY 1976 02 -999.99 KEY 1976 03 -999.99 KEY 1976 04 335.33 KEY 1976 05 335.46 KEY 1976 06 334.20 KEY 1976 07 332.20 KEY 1976 08 330.56 KEY 1976 09 329.42 KEY 1976 10 329.79 KEY 1976 11 331.38 KEY 1976 12 333.34 KEY 1977 01 335.03 KEY 1977 02 335.87 KEY 1977 03 336.37 KEY 1977 04 336.84 KEY 1977 05 336.79 KEY 1977 06 336.10 KEY 1977 07 334.82 KEY 1977 08 333.22 KEY 1977 09 332.05 KEY 1977 10 333.14 KEY 1977 11 335.03 KEY 1977 12 336.53 KEY 1978 01 337.86 KEY 1978 02 338.67 KEY 1978 03 339.31 KEY 1978 04 339.87 KEY 1978 05 339.79 KEY 1978 06 338.03 KEY 1978 07 335.27 KEY 1978 08 332.71 KEY 1978 09 332.15 KEY 1978 10 333.78 KEY 1978 11 335.85 KEY 1978 12 337.56 KEY 1979 01 339.02 KEY 1979 02 340.06 KEY 1979 03 341.12 KEY 1979 04 342.03 KEY 1979 05 341.37 KEY 1979 06 339.54 KEY 1979 07 337.70 KEY 1979 08 335.59 KEY 1979 09 334.56 KEY 1979 10 335.74 KEY 1979 11 337.67 KEY 1979 12 339.24 KEY 1980 01 341.11 KEY 1980 02 342.26 KEY 1980 03 342.77 KEY 1980 04 343.29 KEY 1980 05 342.65 KEY 1980 06 341.12 KEY 1980 07 339.77 KEY 1980 08 337.79 KEY 1980 09 336.28 KEY 1980 10 337.25 KEY 1980 11 339.48 KEY 1980 12 340.97 KEY 1981 01 342.24 KEY 1981 02 343.31 KEY 1981 03 344.10 KEY 1981 04 344.89 KEY 1981 05 345.33 KEY 1981 06 344.63 KEY 1981 07 343.13 KEY 1981 08 340.35 KEY 1981 09 337.73 KEY 1981 10 338.32 KEY 1981 11 341.05 KEY 1981 12 342.06 KEY 1982 01 342.64 KEY 1982 02 343.59 KEY 1982 03 344.23 KEY 1982 04 344.95 KEY 1982 05 344.36 KEY 1982 06 342.90 KEY 1982 07 340.70 KEY 1982 08 337.06 KEY 1982 09 335.88 KEY 1982 10 338.09 KEY 1982 11 340.17 KEY 1982 12 341.73 KEY 1983 01 343.61 KEY 1983 02 344.68 KEY 1983 03 345.12 KEY 1983 04 345.86 KEY 1983 05 346.71 KEY 1983 06 346.29 KEY 1983 07 343.85 KEY 1983 08 340.88 KEY 1983 09 339.67 KEY 1983 10 340.35 KEY 1983 11 341.53 KEY 1983 12 343.54 KEY 1984 01 345.83 KEY 1984 02 346.27 KEY 1984 03 346.87 KEY 1984 04 348.03 KEY 1984 05 348.06 KEY 1984 06 347.01 KEY 1984 07 344.85 KEY 1984 08 342.52 KEY 1984 09 341.12 KEY 1984 10 342.16 KEY 1984 11 344.49 KEY 1984 12 346.05 KEY 1985 01 346.70 KEY 1985 02 347.65 KEY 1985 03 348.99 KEY 1985 04 349.76 KEY 1985 05 349.26 KEY 1985 06 348.29 KEY 1985 07 346.62 KEY 1985 08 343.40 KEY 1985 09 341.93 KEY 1985 10 343.83 KEY 1985 11 346.28 KEY 1985 12 347.89 KEY 1986 01 348.95 KEY 1986 02 349.55 KEY 1986 03 350.12 KEY 1986 04 350.83 KEY 1986 05 350.67 KEY 1986 06 349.46 KEY 1986 07 348.01 KEY 1986 08 345.24 KEY 1986 09 343.31 KEY 1986 10 344.47 KEY 1986 11 347.05 KEY 1986 12 348.93 KEY 1987 01 349.63 KEY 1987 02 351.26 KEY 1987 03 352.64 KEY 1987 04 352.63 KEY 1987 05 352.21 KEY 1987 06 351.52 KEY 1987 07 350.25 KEY 1987 08 348.52 KEY 1987 09 347.22 KEY 1987 10 347.87 KEY 1987 11 349.99 KEY 1987 12 351.45 KEY 1988 01 352.40 KEY 1988 02 352.90 KEY 1988 03 354.03 KEY 1988 04 355.30 KEY 1988 05 354.98 KEY 1988 06 353.90 KEY 1988 07 352.32 KEY 1988 08 350.08 KEY 1988 09 349.25 KEY 1988 10 350.46 KEY 1988 11 352.50 KEY 1988 12 353.73 KEY 1989 01 353.82 KEY 1989 02 354.14 KEY 1989 03 355.31 KEY 1989 04 356.33 KEY 1989 05 356.79 KEY 1989 06 355.99 KEY 1989 07 354.09 KEY 1989 08 352.49 KEY 1989 09 351.97 KEY 1989 10 352.57 KEY 1989 11 354.35 KEY 1989 12 355.59 KEY 1990 01 355.90 KEY 1990 02 356.64 KEY 1990 03 357.58 KEY 1990 04 358.86 KEY 1990 05 359.27 KEY 1990 06 357.68 KEY 1990 07 355.13 KEY 1990 08 352.18 KEY 1990 09 351.74 KEY 1990 10 354.96 KEY 1990 11 356.41 KEY 1990 12 355.94 KEY 1991 01 356.25 KEY 1991 02 357.89 KEY 1991 03 359.58 KEY 1991 04 359.63 KEY 1991 05 359.16 KEY 1991 06 358.30 KEY 1991 07 356.11 KEY 1991 08 353.70 KEY 1991 09 352.22 KEY 1991 10 352.84 KEY 1991 11 355.16 KEY 1991 12 357.98 KEY 1992 01 359.18 KEY 1992 02 358.85 KEY 1992 03 359.30 KEY 1992 04 361.08 KEY 1992 05 360.78 KEY 1992 06 357.88 KEY 1992 07 355.65 KEY 1992 08 353.78 KEY 1992 09 353.79 KEY 1992 10 355.80 KEY 1992 11 356.71 KEY 1992 12 356.96 KEY 1993 01 357.97 KEY 1993 02 359.49 KEY 1993 03 362.07 KEY 1993 04 362.72 KEY 1993 05 359.80 KEY 1993 06 358.89 KEY 1993 07 360.78 KEY 1993 08 358.32 KEY 1993 09 353.34 KEY 1993 10 353.82 KEY 1993 11 356.55 KEY 1993 12 358.03 KEY 1994 01 358.94 KEY 1994 02 360.32 KEY 1994 03 361.95 KEY 1994 04 362.30 KEY 1994 05 361.71 KEY 1994 06 360.72 KEY 1994 07 359.21 KEY 1994 08 356.46 KEY 1994 09 354.07 KEY 1994 10 355.25 KEY 1994 11 358.90 KEY 1994 12 362.69 KEY 1995 01 365.47 KEY 1995 02 364.74 KEY 1995 03 363.85 KEY 1995 04 364.03 KEY 1995 05 363.40 KEY 1995 06 362.41 KEY 1995 07 360.81 KEY 1995 08 358.35 KEY 1995 09 357.55 KEY 1995 10 360.08 KEY 1995 11 362.65 KEY 1995 12 362.70 KEY 1996 01 363.63 KEY 1996 02 365.04 KEY 1996 03 365.48 KEY 1996 04 366.00 KEY 1996 05 366.00 KEY 1996 06 364.79 KEY 1996 07 362.04 KEY 1996 08 359.87 KEY 1996 09 359.26 KEY 1996 10 360.26 KEY 1996 11 362.11 KEY 1996 12 362.66 KEY 1997 01 364.73 KEY 1997 02 366.55 KEY 1997 03 367.29 KEY 1997 04 367.98 KEY 1997 05 367.18 KEY 1997 06 365.85 KEY 1997 07 363.65 KEY 1997 08 360.51 KEY 1997 09 359.57 KEY 1997 10 362.04 KEY 1997 11 364.71 KEY 1997 12 367.13 KEY 1998 01 368.64 KEY 1998 02 368.67 KEY 1998 03 369.08 KEY 1998 04 369.33 KEY 1998 05 369.04 KEY 1998 06 368.68 KEY 1998 07 367.37 KEY 1998 08 365.33 KEY 1998 09 363.76 KEY 1998 10 366.22 KEY 1998 11 368.34 KEY 1998 12 368.35 KEY 1999 01 370.23 KEY 1999 02 371.71 KEY 1999 03 371.66 KEY 1999 04 371.57 KEY 1999 05 371.32 KEY 1999 06 370.23 KEY 1999 07 368.45 KEY 1999 08 366.56 KEY 1999 09 365.09 KEY 1999 10 366.28 KEY 1999 11 368.97 KEY 1999 12 369.60 KEY 2000 01 371.70 KEY 2000 02 374.14 KEY 2000 03 373.15 KEY 2000 04 372.99 KEY 2000 05 373.00 KEY 2000 06 371.72 KEY 2000 07 369.99 KEY 2000 08 367.25 KEY 2000 09 366.16 KEY 2000 10 368.19 KEY 2000 11 371.85 KEY 2000 12 373.53 KEY 2001 01 373.89 KEY 2001 02 376.13 KEY 2001 03 377.04 KEY 2001 04 375.99 KEY 2001 05 374.70 KEY 2001 06 373.20 KEY 2001 07 371.62 KEY 2001 08 369.27 KEY 2001 09 368.31 KEY 2001 10 369.37 KEY 2001 11 371.11 KEY 2001 12 373.75 KEY 2002 01 375.17 KEY 2002 02 375.07 KEY 2002 03 376.12 KEY 2002 04 376.72 KEY 2002 05 376.83 KEY 2002 06 375.55 KEY 2002 07 372.58 KEY 2002 08 370.62 KEY 2002 09 369.94 KEY 2002 10 371.89 KEY 2002 11 374.96 KEY 2002 12 376.51