Smoothed 14CO2 Concentrations at Point Barrow Adding the seasonal component to the (deseasonalized) trend fit gives the "total fit" average seasonal sample date trend fit component total fit Mar/21/1985 211.52 -5.5053 206.02 Apr/4/1985 211.06 -6.3746 204.69 Apr/18/1985 210.6 -6.6545 203.94 May/2/1985 210.13 -6.2418 203.89 May/16/1985 209.66 -5.1435 204.52 May/30/1985 209.19 -3.4806 205.71 Jun/13/1985 208.71 -1.467 207.25 Jun/27/1985 208.24 0.6286 208.07 Jul/11/1985 207.76 2.5335 210.3 Jul/25/1985 207.29 4.0212 211.31 Aug/8/1985 206.81 4.951 211.76 Aug/22/1985 206.34 5.2883 211.62 Sep/5/1985 205.87 5.1028 210.97 Sep/19/1985 205.4 4.5436 209.94 Oct/3/1985 204.92 3.7996 208.72 Oct/17/1985 204.42 3.0526 207.47 Oct/31/1985 203.92 2.4354 206.35 Nov/14/1985 203.42 2.0037 205.42 Nov/28/1985 202.91 1.7283 204.64 Dec/12/1985 202.41 1.509 203.92 Dec/26/1985 201.9 1.207 203.11 Jan/9/1986 201.39 0.6872 202.08 Jan/23/1986 200.88 -0.1392 200.74 Feb/6/1986 200.38 -1.2824 199.1 Feb/20/1986 199.86 -2.6608 197.2 Mar/6/1986 199.33 -4.1084 195.23 Mar/20/1986 198.8 -5.4048 193.4 Apr/3/1986 198.27 -6.3187 191.95 Apr/17/1986 197.73 -6.657 191.07 May/1/1986 197.19 -6.3074 190.88 May/15/1986 196.65 -5.2671 191.39 May/29/1986 196.13 -3.647 192.48 Jun/12/1986 195.61 -1.6543 193.96 Jun/26/1986 195.09 0.4454 195.54 Jul/10/1986 194.69 2.3775 197.07 Jul/24/1986 194.33 3.9097 198.24 Aug/7/1986 193.97 4.8924 198.86 Aug/21/1986 193.59 5.2811 198.88 Sep/4/1986 193.19 5.1372 198.33 Sep/18/1986 192.78 4.6039 197.39 Oct/2/1986 192.38 3.8686 196.25 Oct/16/1986 191.92 3.1155 195.03 Oct/30/1986 191.44 2.4832 193.92 Nov/13/1986 190.96 2.0349 192.99 Nov/27/1986 190.48 1.7487 192.23 Dec/11/1986 190 1.5298 191.53 Dec/25/1986 189.52 1.241 190.76 Jan/8/1987 189.04 0.7452 189.79 Jan/22/1987 188.56 -0.052 188.51 Feb/5/1987 188.07 -1.169 186.9 Feb/19/1987 187.59 -2.532 185.06 Mar/5/1987 187.14 -3.9819 183.16 Mar/19/1987 186.7 -5.3013 181.39 Apr/2/1987 186.26 -6.2581 180.01 Apr/16/1987 185.85 -6.6537 179.19 Apr/30/1987 185.45 -6.3675 179.08 May/14/1987 185.05 -5.386 179.66 May/28/1987 184.65 -3.8104 180.84 Jun/11/1987 184.26 -1.8407 182.42 Jun/25/1987 183.86 0.2608 184.12 Jul/9/1987 183.46 2.2183 185.68 Jul/23/1987 183.04 3.7938 186.83 Aug/6/1987 182.6 4.8289 187.43 Aug/20/1987 182.15 5.2697 187.42 Sep/3/1987 181.7 5.1685 186.86 Sep/17/1987 181.25 4.6626 185.91 Oct/1/1987 180.76 3.9375 184.7 Oct/15/1987 180.26 3.1794 183.43 Oct/29/1987 179.75 2.5325 182.28 Nov/12/1987 179.25 2.0674 181.31 Nov/26/1987 178.85 1.7698 180.62 Dec/10/1987 178.53 1.55 180.08 Dec/24/1987 178.24 1.2734 179.51 Jan/7/1988 177.98 0.8008 178.78 Jan/21/1988 177.71 0.0325 177.75 Feb/4/1988 177.45 -1.0575 176.39 Feb/18/1988 177.19 -2.4039 174.78 Mar/3/1988 176.9 -3.8543 173.05 Mar/17/1988 176.62 -5.1949 171.42 Mar/31/1988 176.33 -6.1931 170.14 Apr/14/1988 176.05 -6.645 169.41 Apr/28/1988 175.73 -6.4219 169.3 May/12/1988 175.4 -5.5001 169.9 May/26/1988 175.06 -3.9706 171.09 Jun/9/1988 174.73 -2.026 172.71 Jun/23/1988 174.4 0.0751 174.47 Jul/7/1988 174.06 2.056 176.12 Jul/21/1988 173.72 3.6735 177.4 Aug/4/1988 173.39 4.7606 178.15 Aug/18/1988 173.05 5.2539 178.3 Sep/1/1988 172.72 5.1964 177.92 Sep/15/1988 172.42 4.7196 177.13 Sep/29/1988 172.11 4.0062 176.12 Oct/13/1988 171.8 3.2443 175.05 Oct/27/1988 171.47 2.5833 174.06 Nov/10/1988 171.13 2.1014 173.23 Nov/24/1988 170.78 1.7914 172.57 Dec/8/1988 170.44 1.5698 172.01 Dec/22/1988 170.09 1.3041 171.4 Jan/5/1989 169.75 0.854 170.6 Jan/19/1989 169.4 0.1144 169.52 Feb/2/1989 169.06 -0.9482 168.11 Feb/16/1989 168.71 -2.2767 166.44 Mar/2/1989 168.37 -3.7258 164.64 Mar/16/1989 168.02 -5.0858 162.94 Mar/30/1989 167.68 -6.1235 161.56 Apr/13/1989 167.33 -6.6309 160.7 Apr/27/1989 166.99 -6.4708 160.52 May/11/1989 166.64 -5.6092 161.04 May/25/1989 166.27 -4.1275 162.15 Jun/8/1989 165.88 -2.2101 163.67 Jun/22/1989 165.49 -0.1116 165.38 Jul/6/1989 165.1 1.8908 166.99 Jul/20/1989 164.7 3.5488 168.25 Aug/3/1989 164.3 4.6875 168.98 Aug/17/1989 163.89 5.2346 169.12 Aug/31/1989 163.49 5.221 168.71 Sep/14/1989 163.08 4.7747 167.86 Sep/28/1989 162.68 4.0745 166.75 Oct/12/1989 162.27 3.31 165.58 Oct/26/1989 161.9 2.6356 164.54 Nov/9/1989 161.55 2.1367 163.69 Nov/23/1989 161.16 1.8138 162.97 Dec/7/1989 160.76 1.5892 162.35 Dec/21/1989 160.35 1.3334 161.68 Jan/4/1990 159.92 0.9048 160.82 Jan/18/1990 159.49 0.1937 159.68 Feb/1/1990 159.04 -0.841 158.2 Feb/15/1990 158.59 -2.1504 156.44 Mar/1/1990 158.14 -3.5966 154.55 Mar/15/1990 157.7 -4.9741 152.73 Mar/29/1990 157.26 -6.0497 151.21 Apr/12/1990 156.82 -6.6114 150.21 Apr/26/1990 156.38 -6.5139 149.87 May/10/1990 155.94 -5.7133 150.23 May/24/1990 155.5 -4.2809 151.22 Jun/7/1990 155.06 -2.3927 152.67 Jun/21/1990 154.62 -0.2991 154.33 Jul/5/1990 154.2 1.7228 155.92 Jul/19/1990 153.77 3.4199 157.19 Aug/2/1990 153.35 4.6096 157.96 Aug/16/1990 152.92 5.2087 158.13 Aug/30/1990 152.44 5.2421 157.68 Sep/13/1990 151.95 4.8278 156.78 Sep/27/1990 151.5 4.1423 155.64 Oct/11/1990 151.16 3.3764 154.54 Oct/25/1990 150.82 2.6894 153.51 Nov/8/1990 150.48 2.1735 152.65 Nov/22/1990 150.14 1.837 151.98 Dec/6/1990 149.8 1.6084 151.4 Dec/20/1990 149.46 1.3613 150.82 Jan/3/1991 149.11 0.9534 150.07 Jan/17/1991 148.77 0.2703 149.04 Jan/31/1991 148.43 -0.736 147.69 Feb/14/1991 148.09 -2.0254 146.06 Feb/28/1991 147.76 -3.4669 144.29 Mar/14/1991 147.43 -4.8599 142.57 Mar/28/1991 147.1 -5.9718 141.13 Apr/11/1991 146.77 -6.5866 140.19 Apr/25/1991 146.45 -6.5513 139.9 May/9/1991 146.12 -5.8123 140.31 May/23/1991 145.79 -4.4305 141.36 Jun/6/1991 145.46 -2.5737 142.89 Jun/20/1991 145.13 -0.4872 144.65 Jul/4/1991 144.8 1.5521 146.36 Jul/18/1991 144.47 3.287 147.76 Aug/1/1991 144.14 4.527 148.67 Aug/15/1991 143.81 5.1793 148.99 Aug/29/1991 143.47 5.2596 148.73 Sep/12/1991 143.13 4.8786 148.01 Sep/26/1991 142.79 4.2094 147 Oct/10/1991 142.45 3.4435 145.89 Oct/24/1991 142.11 2.7446 144.86 Nov/7/1991 141.77 2.2118 143.98 Nov/21/1991 141.42 1.8611 143.28 Dec/5/1991 141.08 1.6275 142.7