Live CO2 Tracking – MLO

9 November 2007

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Fig. 1. MLO – Mauna Loa Observatory C02 Live Tracking.

Current CO₂ Level at MLO

413.24 ppm

Atmospheric CO₂Live Stream

Table Below: Monthly mean CO2 constructed from daily mean values

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec

2020	413.4	414.11	414.51	416.21	417.07	416.38	414.38	412.55	411.29	-	-	-
2019	410.83	411.75	411.97	413.32	414.66	413.92	411.77	409.94	408.54	408.53	410.27	411.76
2018	407.98	408.32	409.46	410.26	411.24	410.79	408.71	406.99	409.94	406	408.02	409.07
2017	406.13	406.42	407.18	409	409.65	408.84	407.07	405.07	403.38	403.64	405.14	406.82
2016	402.52	404.04	404.83	407.42	407.7	406.81	404.39	402.25	401.03	401.57	403.53	404.42
2015	399.98	400.28	401.54	403.28	403.96	402.8	401.31	398.93	397.63	398.29	400.16	401.85
2014	397.85	398.01	399.77	401.38	401.78	401.25	399.1	397.03	395.38	396.03	397.28	398.91
2013	395.55	396.8	397.43	398.41	399.78	398.61	397.32	395.2	393.45	393.7	395.16	396.84
2012	393.12	393.86	394.4	396.18	396.74	395.71	394.36	392.39	391.11	391.05	392.98	394.34
2011	391.33	391.86	392.6	393.25	394.19	393.73	392.51	390.13	389.08	389	390.28	391.86
2010	388.71	390.2	391.17	392.46	393	392.15	390.2	388.35	386.85	387.24	388.67	389.79
2009	386.94	387.48	388.82	389.55	390.14	389.48	388.03	386.11	384.74	384.43	386.02	387.42
2008	385.52	385.82	386.03	387.21	388.54	387.76	386.36	384.09	383.18	382.99	384.19	385.56
2007	382.89	383.9	384.58	386.5	386.56	386.1	384.5	381.99	380.96	381.12	382.45	383.95
2006	381.38	382.19	382.67	384.61	385.03	384.05	382.46	380.41	378.85	379.13	380.15	381.82
2005	378.46	379.73	380.77	382.29	382.45	382.21	380.74	378.74	376.7	377	378.35	380.11
2004	377	377.87	378.88	380.35	380.62	379.69	377.47	376.01	374.25	374.46	376.16	377.51
2003	374.88	375.64	376.45	377.73	378.6	378.28	376.7	374.38	373.17	373.14	374.66	375.99
2002	372.53	373.2	374.12	375.02	375.76	375.52	374.01	371.85	370.75	370.55	372.25	373.79
2001	370.59	371.51	372.43	373.37	373.85	373.21	371.51	369.61	368.18	368.45	369.76	371.24
2000	369.29	369.54	370.6	371.82	371.58	371.7	369.86	368.13	367	367.03	368.37	369.67
1999	368.18	369.07	369.68	370.99	370.96	370.3	369.45	366.9	364.81	365.37	366.72	368.1
1998	365.26	365.98	367.24	368.66	369.42	368.99	367.82	365.95	364.02	364.4	365.52	367.13
1997	363.09	364.03	364.51	366.35	366.64	365.59	364.31	362.25	360.29	360.82	362.49	364.38
1996	362.07	363.24	364.17	364.57	365.13	364.92	363.55	361.38	359.54	359.58	360.89	362.24
1995	359.92	360.86	361.83	363.3	363.69	363.19	361.64	359.12	358.17	357.99	359.45	360.68
1994	358.24	358.92	359.99	361.23	361.65	360.81	359.38	357.46	355.73	356.07	357.53	358.98
1993	357	357.31	358.47	359.27	360.19	359.52	357.33	355.64	354.03	354.12	355.41	356.91
1992	356.25	357.11	357.86	359.09	359.59	359.33	357.01	354.94	352.96	353.32	354.32	355.57
1991	354.84	355.73	357.23	358.66	359.13	358.13	356.19	353.85	352.25	352.35	353.81	355.12
1990	353.8	355.04	355.73	356.32	357.32	356.34	354.84	353.01	351.31	351.62	353.07	354.33
1989	352.91	353.27	353.96	355.64	355.86	355.37	353.99	351.81	350.05	350.25	351.49	352.85
1988	350.39	351.64	352.41	353.69	354.21	353.72	352.69	350.4	348.92	349.13	350.2	351.41
1987	348.52	348.73	349.73	351.31	352.09	351.53	350.11	348.08	346.52	346.59	347.96	349.16
1986	346.56	347.28	348.01	349.77	350.38	349.93	348.16	346.08	345.22	344.51	345.93	347.22
1985	345.21	346.16	347.74	348.34	349.06	348.38	346.72	345.02	343.27	343.13	344.49	345.88
1984	344.1	344.79	345.52	346.84	347.63	346.97	345.53	343.55	341.4	341.67	343.1	344.7
1983	341.68	342.9	343.33	345.25	346.03	345.63	344.19	342.27	340.35	340.38	341.59	343.05
1982	340.96	341.73	342.81	343.97	344.63	343.79	342.32	340.09	338.28	338.29	339.6	340.9
1981	339.29	340.55	341.61	342.53	343.03	342.54	340.78	338.44	336.95	337.08	338.58	339.88
1980	337.9	338.34	340.01	340.93	341.48	341.33	339.4	337.7	336.19	336.15	337.27	338.32
1979	336.14	336.69	338.27	338.95	339.21	339.26	337.54	335.75	333.98	334.19	335.31	336.81
1978	334.95	335.25	336.66	337.69	338.03	338.01	336.41	334.41	332.37	332.41	333.75	334.9
1977	332.66	333.13	334.95	336.13	336.93	336.17	334.88	332.56	331.29	331.27	332.41	333.6
1976	331.59	332.75	333.52	334.64	334.77	334	333.06	330.68	328.95	328.75	330.15	331.62
1975	330.73	331.46	331.9	333.17	333.94	333.45	331.98	329.95	328.5	328.35	329.37	330.59
1974	329.35	330.71	331.48	332.65	333.2	332.16	331.07	329.12	327.32	327.28	328.3	329.58
1973	328.54	329.56	330.3	331.5	332.48	332.07	330.87	329.31	327.51	327.18	328.16	328.64
1972	326.77	327.63	327.75	329.72	330.07	329.09	328.05	326.32	324.93	325.06	326.5	327.55
1971	326.17	326.68	327.18	327.78	328.92	328.57	327.34	325.46	323.36	323.57	324.8	326.01
1970	325.03	325.99	326.87	328.13	328.07	327.66	326.35	324.69	323.1	323.16	323.98	325.13
1969	324	324.42	325.64	326.66	327.34	326.76	325.88	323.67	322.38	321.78	322.85	324.11
1968	322.57	323.15	323.89	325.02	325.57	325.36	324.14	322.03	320.41	320.25	321.31	322.84
1967	322.07	322.5	323.04	324.42	325	324.09	322.55	320.92	319.31	319.31	320.72	321.96
1966	320.62	321.59	322.39	323.87	324.01	323.75	322.39	320.37	318.64	318.1	319.79	321.08
1965	319.44	320.44	320.89	322.13	322.16	321.87	321.39	318.81	317.81	317.3	318.87	319.42
1964	319.57	320.07	320.73	321.77	322.25	321.89	320.44	318.7	316.7	316.79	317.79	318.71
1963	318.74	319.08	319.86	321.39	322.25	321.47	319.74	317.77	316.21	315.99	317.12	318.31
1962	317.94	318.56	319.68	320.63	321.01	320.55	319.58	317.4	316.26	315.42	316.69	317.69
1961	316.93	317.7	318.54	319.48	320.58	319.77	318.57	316.79	314.8	315.38	316.1	317.01
1960	316.43	316.97	317.58	319.02	320.03	319.59	318.18	315.91	314.16	313.83	315	316.19
1959	315.62	316.38	316.71	317.72	318.29	318.15	316.54	314.8	313.84	313.26	314.8	315.58
1958			315.71	317.45	317.5	317.1	315.86	314.93	313.2	312.66	313.33	314.67