Table of

T
KEELING MAUNA_LOA.cdf co2

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 318.0

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 314.0

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 322.0

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 341.0

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 351.0

Nov 1990 352.66

Dec 1990 354.04

Jan 1991 354.55

Feb 1991 355.59

Mar 1991 357.0

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

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	318.0
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	314.0
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	322.0
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	341.0
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	351.0
Nov 1990	352.66
Dec 1990	354.04
Jan 1991	354.55
Feb 1991	355.59
Mar 1991	357.0
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