time	CO2 Mauna Loa	CO2 South Pole	CO2 Barrow
years	ppm	ppm	ppm
1958.17	315.55	314.29	
1958.25	317.29	-99.99	
1958.33	317.34	-99.99	
1958.42		314.52	
1958.5	315.69	-99.99	
1958.58	314.78	-99.99	
1958.67	313.03	315.31	
1958.75		-99.99	
1958.83	313.18	-99.99	
1958.92	314.5	-99.99	
1959	315.42	315.09	
1959.08	316.32	315.14	
1959.17	316.49	315.09	
1959.25	317.56	-99.99	
1959.33	318.13	-99.99
1959.42	318	-99.99
1959.5	316.39	-99.99
1959.58	314.66	315.96
1959.67	313.68	316.22
1959.75	313.18	-99.99
1959.83	314.66	316.32
1959.92	315.43	-99.99
1960	316.27	-99.99
1960.08	316.81	-99.99
1960.17	317.42	-99.99
1960.25	318.87	-99.99
1960.33	319.87	-99.99
1960.42	319.43	316.38
1960.5	318.01	316.69
1960.58	315.75	316.75
1960.67	314	-99.99
1960.75	313.68	-99.99
1960.83	314.84	-99.99
1960.92	316.03	-99.99
1961	316.73	-99.99
1961.08	317.54	-99.99
1961.17	318.38	-99.99
1961.25	319.31	-99.99
1961.33	320.42	316.79
1961.42	319.61	316.86
1961.5	318.42	316.94
1961.58	316.64	317.35
1961.67	314.83	317.68
1961.75	315.15	317.74
1961.83	315.95	317.87
1961.92	316.85	317.67
1962	317.78	317.45
1962.08	318.4	317.26
1962.17	319.53	317.06
1962.25	320.41	317.11
1962.33	320.85	317.18
1962.42	320.45	317.25
1962.5	319.44	317.27
1962.58	317.25	317.64
1962.67	316.12	318.07
1962.75	315.27	-99.99
1962.83	316.53	-99.99
1962.92	317.53	318.63
1963	318.58	318.13
1963.08	318.92	317.87
1963.17	319.7	317.47
1963.25	321.22	317.9
1963.33	322.08	318.26
1963.42	321.31	318.22
1963.5	319.58	318.26
1963.58	317.61	318.64
1963.67	316.05	318.56
1963.75	315.83	319.02
1963.83	316.91	-99.99
1963.92	318.2	-99.99
1964	319.41	-99.99
1964.08		-99.99
1964.17		-99.99
1964.25		-99.99
1964.33	322.06	-99.99
1964.42	321.73	-99.99
1964.5	320.27	-99.99
1964.58	318.54	-99.99
1964.67	316.54	-99.99
1964.75	316.71	-99.99
1964.83	317.53	-99.99
1964.92	318.55	-99.99
1965	319.27	-99.99
1965.08	320.28	318.68
1965.17	320.73	318.56
1965.25	321.97	318.68
1965.33	322	318.89
1965.42	321.71	-99.99
1965.5	321.05	319.38
1965.58	318.71	319.67
1965.67	317.65	-99.99
1965.75	317.14	-99.99
1965.83	318.71	320.17
1965.92	319.25	320.27
1966	320.46	320.34
1966.08	321.43	319.99
1966.17	322.22	320.05
1966.25	323.54	320.31
1966.33	323.91	320.44
1966.42	323.59	320.46
1966.5	322.26	-99.99
1966.58	320.21	321.08
1966.67	318.48	321.35
1966.75	317.94	321.46
1966.83	319.63	321.56
1966.92	320.87	321.07
1967	322.17	-99.99
1967.08	322.34	321.01
1967.17	322.88	-99.99
1967.25	324.25	320.86
1967.33	324.83	321
1967.42	323.93	320.96
1967.5	322.39	321.06
1967.58	320.76	321.83
1967.67	319.1	322.08
1967.75	319.23	321.8
1967.83	320.56	321.82
1967.92	321.8	321.77
1968	322.4	321.53
1968.08	322.99	-99.99
1968.17	323.73	-99.99
1968.25	324.86	321.61
1968.33	325.41	321.47
1968.42	325.19	321.44
1968.5	323.97	321.5
1968.58	321.92	-99.99
1968.67	320.1	-99.99
1968.75	319.96	-99.99
1968.83	320.97	-99.99
1968.92	322.48	322.65
1969	323.52	322.37
1969.08	323.89	-99.99
1969.17	325.04	322.27
1969.25	326.01	322.3
1969.33	326.67	322.58
1969.42	325.96	322.79
1969.5	325.13	323.24
1969.58	322.9	323.6
1969.67	321.61	324.13
1969.75	321.01	323.95
1969.83	322.08	323.97
1969.92	323.37	-99.99
1970	324.34	-99.99
1970.08	325.3	323.53
1970.17	326.29	323.43
1970.25	327.54	323.67
1970.33	327.54	323.78
1970.42	327.21	324.18
1970.5	325.98	324.46
1970.58	324.42	324.72
1970.67	322.91	325.19
1970.75	322.9	325.2
1970.83	323.85	325.23
1970.92	324.96	-99.99
1971	326.01	324.8
1971.08	326.51	324.61
1971.17	327.01	324.33
1971.25	327.62	324.47
1971.33	328.76	324.67
1971.42	328.4	324.91
1971.5	327.2	325.15
1971.58	325.28	-99.99
1971.67	323.2	325.77
1971.75	323.4	-99.99
1971.83	324.64	325.74
1971.92	325.85	-99.99
1972	326.6	-99.99
1972.08	327.47	-99.99
1972.17	327.58	325.05
1972.25	329.56	325.17
1972.33	329.9	325.31
1972.42	328.92	325.82
1972.5	327.89	326.13
1972.58	326.17	325.85
1972.67	324.68	326.54
1972.75	325.04	326.79
1972.83	326.34	326.94
1972.92	327.39	326.82
1973	328.37	326.74
1973.08	329.4	326.34
1973.17	330.14	326.36
1973.25	331.33	326.82
1973.33	332.31	327.11
1973.42	331.9	327.43
1973.5	330.7	327.73
1973.58	329.15	328.4
1973.67	327.34	328.69
1973.75	327.02	328.63
1973.83	327.99	328.6
1973.92	328.48	328.58
1974	329.18	328.3	336.01
1974.08	330.55	328.08	
1974.17	331.32	328.09	336.94
1974.25	332.48	327.9	336.27
1974.33	332.92	328.01	336.81
1974.42	332.08	327.88	336.25
1974.5	331.02	328.46	330.79
1974.58	329.24	328.68	322.91
1974.67	327.28	328.94	323.79
1974.75	327.21	329.04	327.62
1974.83	328.29	329.12	332.39
1974.92	329.41	328.99	334.95
1975	330.23	328.7	336.94
1975.08	331.24	328.7	338.53
1975.17	331.87	328.6	336.43
1975.25	333.14	328.7	337.24
1975.33	333.8	328.9	337.24
1975.42	333.42	329.1	335.39
1975.5	331.73	329.4	329.82
1975.58	329.9	329.9	324.01
1975.67	328.4	330.1	324.75
1975.75	328.17	330.3	329.08
1975.83	329.32	330.5	333.44
1975.92	330.59	330.1	335.47
1976	331.58	329.4	336.89
1976.08	332.39	329.2	337.15
1976.17	333.33	329.2	338.26
1976.25	334.41	329.4	339.28
1976.33	334.71	329.6	338.48
1976.42	334.17	329.8	336.52
1976.5	332.88	330.2	330.81
1976.58	330.77	330.7	324.27
1976.67	329.14	331.1	326.14
1976.75	328.77	331.5	329.46
1976.83	330.14	331.5	333.35
1976.92	331.52	331.1	337.5
1977	332.75	330.8	337.92
1977.08	333.25	330.7	337.1
1977.17	334.53	330.5	337.77
1977.25	335.9	330.5	
1977.33	336.57	330.7	340.16
1977.42	336.1	331	337.91
1977.5	334.76	331.6	
1977.58	332.59	332.5	325.97
1977.67	331.41	333	326.57
1977.75	330.98	332.8	330.93
1977.83	332.24	332.5	334.79
1977.92	333.68	332.4	339.44
1978	334.8	332.4	339.03
1978.08	335.22	332.4	340.47
1978.17	336.47	332.3	342.62
1978.25	337.59	332.6	
1978.33	337.84	333.2	
1978.42	337.72	333.5	
1978.5	336.37	333.9	
1978.58	334.51	334.4	
1978.67	332.6	334.9	
1978.75	332.37	335.3	
1978.83	333.75	335.3	339.29
1978.92	334.79	334.8	339.12
1979	336.05	334.6	340.41
1979.08	336.59	334.6	341.39
1979.17	337.79	334.5	343.14
1979.25	338.71	334.6	342.38
1979.33	339.3	335	343.26
1979.42	339.12	335.3	342.79
1979.5	337.56	335.7	335.09
1979.58	335.92	336.3	
1979.67	333.74	336.4	328.96
1979.75	333.7	336.4	333.48
1979.83	335.13	336.4	337.37
1979.92	336.56	336.3	341.98
1980	337.84	336	341.5
1980.08	338.19	335.6	343.16
1980.17	339.9	335.5	344.15
1980.25	340.6	335.7	
1980.33	341.29	336.3	343.8
1980.42	341	336.9	342.58
1980.5	339.39	337	336.72
1980.58	337.43	337.1	331.59
1980.67	335.72	337.3	332.08
1980.75	335.84	337.5	337.5
1980.83	336.93	337.6	341.42
1980.92	338.04	337.5	344.54
1981	339.06	337.6	344.62
1981.08	340.3	337.7	344.27
1981.17	341.21	337.6	344.43
1981.25	342.33	337.8	345.98
1981.33	342.74	338	346.03
1981.42	342.07	338.1	343.64
1981.5	340.32	338.7	335.27
1981.58	338.27	339.3	330.1
1981.67	336.52	339.3	333.06
1981.75	336.68	339.2	338.09
1981.83	338.19	339.3	341.13
1981.92	339.44	339.1	343.86
1982	340.57	338.9	344.29
1982.08	341.44	338.6	347.66
1982.17	342.53	338.5	347.34
1982.25	343.39	338.7	347.29
1982.33	343.96	339	347.29
1982.42	343.18	339.1	345.67
1982.5	341.88	339.4	339.22
1982.58	339.65	339.8	331.75
1982.67	337.8	340.1	332.63
1982.75	337.69	340.2	338.28
1982.83	339.09	340	342.47
1982.92	340.32	339.8	344.82
1983	341.2	339.7	346.59
1983.08	342.35	339.5	346.64
1983.17	342.93	339.5	347.56
1983.25	344.77	340	347.76
1983.33	345.58	340.4	347.97
1983.42	345.14	340.7	348.03
1983.5	343.81	341	340.09
1983.58	342.22	341.5	331.78
1983.67	339.69	341.8	335.54
1983.75	339.82	341.8	341
1983.83	340.98	341.8	345.63
1983.92	342.82	341.7	346.17
1984	343.52	341.6	349.22
1984.08	344.33	341.5	350.8
1984.17	345.11	341.5	350.16
1984.25	346.88	341.4	349.63
1984.33	347.25	341.6	350.7
1984.42	346.61	341.8	348.76
1984.5	345.22	342.2	340.96
1984.58	343.11	342.7	335.46
1984.67	340.9	343	336.99
1984.75	341.17	343.1	341.27
1984.83	342.8	343	344.49
1984.92	344.04	342.9	347.9
1985	344.79	342.8	349.45
1985.08	345.82	342.9	349.12
1985.17	347.25	342.8	350.58
1985.25	348.17	342.8	351.09
1985.33	348.75	343.1	352.47
1985.42	348.07	343.4	349.83
1985.5	346.38	343.9	343.8
1985.58	344.52	344.4	337.24
1985.67	342.92	344.6	338.13
1985.75	342.63	344.6	343.47
1985.83	344.06	344.6	347.2
1985.92	345.38	344.5	348.49
1986	346.12	344.4	349.52
1986.08	346.79	344.2	352.22
1986.17	347.69	344.1	354.05
1986.25	349.38	344.2	353.21
1986.33	350.04	344.4	353.82
1986.42	349.38	344.7	350.9
1986.5	347.78	345	344.68
1986.58	345.75	345.6	337.34
1986.67	344.7	345.9	340.69
1986.75	344.01	345.9	345.92
1986.83	345.5	345.8	348.13
1986.92	346.75	345.7	351.37
1987	347.86	345.7	352.96
1987.08	348.32	345.7	353.23
1987.17	349.26	345.8	354.48
1987.25	350.84	346	353.85
1987.33	351.7	346.2	354.8
1987.42	351.11	346.6	353.46
1987.5	349.37	347.1	346.46
1987.58	347.97	347.6	339.38
1987.67	346.31	348	340.68
1987.75	346.22	348.2	345.47
1987.83	347.68	348.3	349.32
1987.92	348.82	348.3	352.52
1988	350.29	348.1	355.12
1988.08	351.58	347.9	356.82
1988.17	352.08	348	356.28
1988.25	353.45	348.2	357.66
1988.33	354.08	348.4	356.59
1988.42	353.66	348.7	355
1988.5	352.25	349.1	347.93
1988.58	350.3	349.5	342.49
1988.67	348.58	349.8	345.43
1988.75	348.74	349.9	350.11
1988.83	349.93	349.9	354.83
1988.92	351.21	349.8	357.92
1989	352.62	349.9	359.69
1989.08	352.93	349.8	359.14
1989.17	353.54	349.8	359.82
1989.25	355.27	349.8	359.7
1989.33	355.52	350	359.35
1989.42	354.97	350.2	360.05
1989.5	353.74	350.7	352.11
1989.58	351.51	351.2	341.89
1989.67	349.63	351.3	344.8
1989.75	349.82	351.5	350.5
1989.83	351.12	351.8	355.82
1989.92	352.35	351.6	358.46
1990	353.47	351	359.29
1990.08	354.51	350.8	360.86
1990.17	355.18	350.7	361.65
1990.25	355.98	351	361.45
1990.33	356.94	351.4	362.04
1990.42	355.99	351.6	356.69
1990.5	354.58	351.9	351.17
1990.58	352.68	352.3	344.05
1990.67	350.72	352.5	346.15
1990.75	350.92	352.7	352.57
1990.83	352.55	352.7	356.34
1990.92	353.91	352.6	358.2
1991	354.54	352.5	361.29
1991.08	355.58	352.2	360.85
1991.17	356.98	352.2	362.34
1991.25	358.43	352.5	361.79
1991.33	359.17	352.6	362.04
1991.42	358.07	352.8	360.03
1991.5	356.01	353.4	352.84
1991.58	353.87	353.7	346.74
1991.67	352	353.8	347.65
1991.75	352.05	353.7	353.53
1991.83	353.59	353.7	358.81
1991.92	354.84	353.7	360.24
1992	355.83	353.5	361.94
1992.08	356.57	353	362.24
1992.17	357.66	352.9	362.28
1992.25	359.02	353.1	362.94
1992.33	359.53	353.5	362.4
1992.42	359.12	353.9	360.97
1992.5	356.89	354.4	354.25
1992.58	354.87	354.8	347.19
1992.67	352.88	355	347.51
1992.75	353.18	355	353.23
1992.83	354.04	354.9	356.65
1992.92	355.28	354.8	360.85
1993	356.7	354.72	362.83
1993.09	357.16	354.49	362.29
1993.17	358.38	354.22	363.62
1993.25	359.46	354.42	363.39
1993.34	360.28	354.5	363.78
1993.42	359.6	354.84	360.79
1993.5	357.57	355.2	352.07
1993.59	355.52	355.7	347.32
1993.67	353.7	356.04	348.52
1993.75	353.98	356.05	354.19
1993.84	355.33	356.02	358.35
1993.92	356.8	355.69	361.49
1994	358.36	355.49	362.2
1994.09	358.91	355.49	364.38
1994.17	359.97	355.51	365.25
1994.25	361.26	355.63	364.56
1994.34	361.68	355.69	364.55
1994.42	360.95	355.99	363.18
1994.5	359.55	356.47	354.37
1994.59	357.49	357.11	347.73
1994.67	355.84	357.61	350.01
1994.75	355.99	357.53	356.1
1994.84	357.58	357.71	359.35
1994.92	359.04	357.52	364.74
1995	357.57	357.45	365.44
1995.09	355.52	357.36	366.91
1995.17	353.7	357.36	366.76
1995.25	353.98	357.63	367.23
1995.34	355.33	357.81	366.23
1995.42	356.8	357.95	364.63
1995.5	358.36	358.34	357.67
1995.59	358.91	358.75	350.79
1995.67	359.97	359.15	353.51
1995.75	361.26	359.29	357.44
1995.84	361.68	359.43	-99.99
1995.92	360.95	359.47	365.35
1996	362.05	359.36	367.07
1996.09	363.25	359.3	-99.99
1996.17	364.03	359.25	368
1996.25	364.72	359.36	368.11
1996.34	365.41	359.4	369.87
1996.42	364.97	359.71	367.72
1996.5	363.65	360.15	360.89
1996.59	361.49	360.52	353.11
1996.67	359.46	360.71	355.11
1996.75	359.6	360.7	362.08
1996.84	360.76	360.74	363.36
1996.92	362.33	360.7	366.89
1997	363.18	360.56	370.27
1997.09	364	360.46	369.42
1997.17	364.57	360.32	368.46
1997.25	366.35	360.48	370.43
1997.34	366.79	360.58	369.76
1997.42	365.62	360.9	368.8
1997.5	364.47	361.24	360.06
1997.59	362.51	361.52	352.3
1997.67	360.19	361.95	355.92
1997.75	360.77	362.01	361.1
1997.84	362.43	362.11	366.39
1997.92	364.28	362.15	367.38
1998	365.32	362.1	369.86
1998.09	366.15	362.3	372.37
1998.17	367.31	362.41	370.86
1998.25	368.61	362.69	371.2
1998.34	369.3	363	371.7
1998.42	368.87	363.54	370.62
1998.5	367.64	364.04	360.3
1998.59	365.77	364.56	356.32
1998.67	363.9	364.99	-99.99
1998.75	364.23	365.02	364.72
1998.84	365.46	365.1	368.8
1998.92	366.97	364.99	373.12
1999	368.15	364.96	374.14
1999.09	368.86	364.72	374.75
1999.17	369.58	364.77	373.98
1999.25	371.12	364.95	374.53
1999.34	370.97	365.01	375.37
1999.42	370.33	-99.99	373.15
1999.5	369.25	365.62	363.24
1999.59	366.91	365.88	358.62
1999.67	364.6	366.33	360.15
1999.75	365.09	366.46	364.59
1999.84	366.63	366.68	-99.99
1999.92	367.96	366.74	372.89
2000	369.08	366.4	374.47
2000.09	369.4	366.39	376.39
2000.17	370.45	366.66	374.69
2000.25	371.59	366.35	375.61
2000.34	371.75	366.47	376.61
2000.42	371.62	366.69	373.26
2000.5	370.04	367	365.42
2000.59	368.04	367.43	359.93
2000.67	366.54	367.55	361.79
2000.75	366.63	367.65	366.72
2000.84	368.2	367.78	370.46
2000.92	369.43	367.72	373.43
2001	370.17	367.7	375.16
2001.09	371.39	366.96	376.59
2001.17	372	366.91	376.67
2001.25	372.75	367.23	377.53
2001.34	373.88	367.47	377.41
2001.42	373.17	367.79	375.31
2001.5	371.48	368.16	367.88
2001.59	369.42	368.7	360.7
2001.67	367.83	369.3	363.27
2001.75	367.96	369.44	368.89
2001.84	369.55	369.33	372.36
2001.92	371.1	369.11	376.31
2002	372.29	369.16	378.22
2002.09	372.94	369.08	377.67
2002.17	373.38	369.19	378.98
2002.25	374.71	369.27	378.96
2002.34	375.4	369.58	379.02
2002.42	375.26	369.98	376.34
2002.5	373.87	370.48	370.74
2002.59	371.35	371.08	362.59
2002.67	370.57	371.31	365.75
2002.75	370.1	371.45	370.56
2002.84	371.93	371.41	375.46
2002.92	373.63	371.2	377.05