Mauna Loa CO2 annual growth (ppm/year) -------------------------------------- Year 12-month mean -------------------------------------- 1959.500 0.7280 1959.583 0.7355 1959.667 0.7233 1959.750 0.7125 1959.833 0.7983 1959.917 0.8775 1960.000 0.9100 1960.083 0.9900 1960.167 1.0933 1960.250 1.0667 1960.333 1.0642 1960.417 0.9583 1960.500 0.9333 1960.583 0.9075 1960.667 0.9192 1960.750 0.9267 1960.833 0.8567 1960.917 0.7575 1961.000 0.6525 1961.083 0.5483 1961.167 0.5292 1961.250 0.5558 1961.333 0.6375 1961.417 0.7125 1961.500 0.7300 1961.583 0.7725 1961.667 0.7833 1961.750 0.7983 1961.833 0.8558 1961.917 0.8458 1962.000 0.8958 1962.083 0.9475 1962.167 0.9250 1962.250 0.9933 1962.333 0.8675 1962.417 0.8250 1962.500 0.8133 1962.583 0.7958 1962.667 0.7675 1962.750 0.6875 1962.833 0.6550 1962.917 0.7225 1963.000 0.7342 1963.083 0.6633 1963.167 0.6433 1963.250 0.5175 1963.333 0.5617 1963.417 0.5483 1963.500 0.5433 1963.583 0.5458 1963.667 0.5850 1963.750 0.6425 1963.833 0.6108 1963.917 0.5075 1964.000 0.4658 1964.083 0.5108 1964.167 0.5575 1964.250 0.6025 1964.333 0.6217 1964.417 0.6417 1964.500 0.6233 1964.583 0.5433 1964.667 0.4917 1964.750 0.4325 1964.833 0.4308 1964.917 0.4233 1965.000 0.3867 1965.083 0.4075 1965.167 0.3392 1965.250 0.3908 1965.333 0.3667 1965.417 0.4008 1965.500 0.4267 1965.583 0.5358 1965.667 0.6008 1965.750 0.7125 1965.833 0.8275 1965.917 0.9892 1966.000 1.1475 1966.083 1.1517 1966.167 1.2725 1966.250 1.2492 1966.333 1.2733 1966.417 1.2600 1966.500 1.3392 1966.583 1.3617 1966.667 1.3417 1966.750 1.2708 1966.833 1.1717 1966.917 1.1000 1967.000 0.9717 1967.083 0.9017 1967.167 0.8175 1967.250 0.8042 1967.333 0.8383 1967.417 0.8392 1967.500 0.7742 1967.583 0.6950 1967.667 0.6733 1967.750 0.6900 1967.833 0.6942 1967.917 0.6592 1968.000 0.7367 1968.083 0.8558 1968.167 0.9025 1968.250 0.9383 1968.333 0.9158 1968.417 0.8875 1968.500 0.8875 1968.583 0.9650 1968.667 1.0167 1968.750 1.0917 1968.833 1.1783 1968.917 1.2783 1969.000 1.2892 1969.083 1.3017 1969.167 1.3458 1969.250 1.4183 1969.333 1.4675 1969.417 1.5467 1969.500 1.5792 1969.583 1.5458 1969.667 1.5708 1969.750 1.5275 1969.833 1.5133 1969.917 1.4267 1970.000 1.3850 1970.083 1.2792 1970.167 1.2275 1970.250 1.1233 1970.333 1.1108 1970.417 1.0767 1970.500 1.0558 1970.583 1.0650 1970.667 0.9917 1970.750 0.9150 1970.833 0.7633 1970.917 0.7733 1971.000 0.7742 1971.083 0.8175 1971.167 0.7967 1971.250 0.7583 1971.333 0.6775 1971.417 0.6517 1971.500 0.6400 1971.583 0.5950 1971.667 0.6167 1971.750 0.6383 1971.833 0.8292 1971.917 0.8542 1972.000 0.8217 1972.083 0.7983 1972.167 0.8058 1972.250 0.9150 1972.333 1.0050 1972.417 1.0783 1972.500 1.1333 1972.583 1.2308 1972.667 1.3125 1972.750 1.4775 1972.833 1.4642 1972.917 1.5692 1973.000 1.7742 1973.083 1.9500 1973.167 2.1275 1973.250 2.2117 1973.333 2.2642 1973.417 2.2608 1973.500 2.2233 1973.583 2.1433 1973.667 2.0783 1973.750 1.9642 1973.833 1.9117 1973.917 1.7700 1974.000 1.5258 1974.083 1.3008 1974.167 1.0400 1974.250 0.8167 1974.333 0.6425 1974.417 0.5192 1974.500 0.5000 1974.583 0.5433 1974.667 0.5058 1974.750 0.4383 1974.833 0.3958 1974.917 0.3967 1975.000 0.4992 1975.083 0.5517 1975.167 0.6225 1975.250 0.7275 1975.333 0.8208 1975.417 0.8883 1975.500 0.9075 1975.583 0.8783 1975.667 0.9317 1975.750 1.0350 1975.833 1.1058 1975.917 1.1183 1976.000 1.0667 1976.083 1.1050 1976.167 1.1092 1976.250 1.0450 1976.333 0.9833 1976.417 0.9717 1976.500 0.9692 1976.583 0.9733 1976.667 0.9017 1976.750 0.8933 1976.833 0.8733 1976.917 0.9708 1977.000 1.0858 1977.083 1.1383 1977.167 1.2325 1977.250 1.3858 1977.333 1.5550 1977.417 1.6650 1977.500 1.7283 1977.583 1.8433 1977.667 1.9725 1977.750 1.9833 1977.833 2.0242 1977.917 1.9533 1978.000 1.9400 1978.083 1.9275 1978.167 1.9233 1978.250 1.8325 1978.333 1.7292 1978.417 1.6658 1978.500 1.6275 1978.583 1.5192 1978.667 1.4658 1978.750 1.4558 1978.833 1.4083 1978.917 1.3917 1979.000 1.3367 1979.083 1.2892 1979.167 1.2350 1979.250 1.2733 1979.333 1.3158 1979.417 1.3233 1979.500 1.3725 1979.583 1.4125 1979.667 1.4325 1979.750 1.4650 1979.833 1.5275 1979.917 1.6508 1980.000 1.7208 1980.083 1.7725 1980.167 1.8308 1980.250 1.8783 1980.333 1.8967 1980.417 1.9342 1980.500 1.8975 1980.583 1.8950 1980.667 1.9450 1980.750 1.9133 1980.833 1.8950 1980.917 1.8175 1981.000 1.7483 1981.083 1.7150 1981.167 1.6442 1981.250 1.5317 1981.333 1.4600 1981.417 1.4125 1981.500 1.4208 --------------------------------------