This file contains the monthly mean baseline (background) methane (CH4) concentration measured at the Kennaook / Cape Grim Baseline Air Pollution Station (KCGBAPS), located near the north-west tip of Tasmania, Australia. KCGBAPS is funded and managed by the Australian Bureau of Meteorology, and the scientific program is jointly supervised with CSIRO Oceans & Atmosphere. Please acknowledge these two institutions if these data are used in publications or presentations. For more information on Kennaook / Cape Grim please see: http://www.csiro.au/greenhouse-gases/ https://www.csiro.au/en/Research/OandA/Areas/Assessing-our-climate/Greenhouse-gas-data http://www.bom.gov.au/inside/cgbaps/ The CH4 units are parts per billion in dry air (ppb). The most recent year of data is provided in this file on a provisional basis only. These data may be subject to further revision. CSIRO & the Bureau make every effort to produce the most accurate and precise measurements possible. However, they reserve the right to make corrections to the data based on recalibration of standard gases or for other reasons deemed scientifically justified. Please see the full terms & conditions at the end of this file. Release Date: May 2023 YYYY MM DD DATE CH4(ppb) SD(ppb) GR(ppm/yr) Source 1978 04 26 1978.3178 1479.00 0.70 NaN Kennaook / Cape Grim air archive 1978 07 07 1978.5151 1497.10 0.70 NaN Kennaook / Cape Grim air archive 1979 02 06 1979.1014 1495.10 1.80 NaN Kennaook / Cape Grim air archive 1980 09 03 1980.6749 1540.10 0.40 NaN Kennaook / Cape Grim air archive 1984 05 23 1984.3934 1590.90 0.50 NaN Kennaook / Cape Grim air archive 1984 08 15 1984.6202 1610.88 0.15 NaN flask 1984 09 15 1984.7049 1608.39 3.07 NaN flask 1984 10 15 1984.7869 1605.17 2.44 NaN flask 1984 11 15 1984.8716 1602.31 2.18 NaN flask 1984 12 15 1984.9536 1594.75 2.82 NaN flask 1985 01 15 1985.0384 1586.60 2.24 NaN flask 1985 02 15 1985.1233 1581.99 3.17 7.202 flask 1985 03 15 1985.2000 1582.64 2.77 11.179 flask 1985 04 15 1985.2849 1590.06 2.95 14.450 flask 1985 05 15 1985.3671 1598.07 1.94 13.121 flask 1985 06 15 1985.4521 1602.59 3.27 11.384 flask 1985 07 15 1985.5342 1610.44 4.34 13.541 flask 1985 08 15 1985.6192 1618.08 3.62 17.054 flask 1985 09 15 1985.7041 1619.56 1.88 17.201 flask 1985 10 15 1985.7863 1619.62 2.98 15.302 flask 1985 11 15 1985.8712 1615.43 3.20 14.792 flask 1985 12 15 1985.9534 1606.13 4.83 16.035 flask 1986 01 15 1986.0384 1600.14 1.76 15.652 flask 1986 02 15 1986.1233 1599.05 2.51 13.918 flask 1986 03 15 1986.2000 1599.84 2.66 13.900 flask 1986 04 15 1986.2849 1605.36 2.80 13.156 flask 1986 05 15 1986.3671 1612.87 2.78 14.198 flask 1986 06 15 1986.4521 1618.63 2.24 16.869 flask 1986 07 15 1986.5342 1626.09 3.25 15.064 flask 1986 08 15 1986.6192 1632.00 1.51 12.416 flask 1986 09 15 1986.7041 1633.46 1.56 12.771 flask 1986 10 15 1986.7863 1632.78 1.58 14.821 flask 1986 11 15 1986.8712 1629.62 2.29 16.211 flask 1986 12 15 1986.9534 1623.00 3.54 14.645 flask 1987 01 15 1987.0384 1615.20 2.49 13.309 flask 1987 02 15 1987.1233 1611.46 1.48 13.411 flask 1987 03 15 1987.2000 1612.61 1.89 13.109 flask 1987 04 15 1987.2849 1620.19 3.00 13.754 flask 1987 05 15 1987.3671 1629.08 4.07 14.268 flask 1987 06 15 1987.4521 1633.28 2.39 14.470 flask 1987 07 15 1987.5342 1639.40 3.15 14.515 flask 1987 08 15 1987.6192 1645.41 1.82 10.995 flask 1987 09 15 1987.7041 1646.57 1.54 9.972 flask 1987 10 15 1987.7863 1646.53 1.43 9.971 flask 1987 11 15 1987.8712 1643.89 3.90 7.955 flask 1987 12 15 1987.9534 1637.47 2.87 9.666 flask 1988 01 15 1988.0383 1629.72 3.11 10.608 flask 1988 02 15 1988.1230 1622.46 2.47 9.710 flask 1988 03 15 1988.2022 1622.58 3.39 11.422 flask 1988 04 15 1988.2869 1630.16 4.70 11.549 flask 1988 05 15 1988.3689 1637.03 2.61 8.175 flask 1988 06 15 1988.4536 1642.94 2.70 6.267 flask 1988 07 15 1988.5355 1650.01 2.10 11.822 flask 1988 08 15 1988.6202 1655.12 2.37 20.241 flask 1988 09 15 1988.7049 1657.99 2.07 17.899 flask 1988 10 15 1988.7869 1658.08 1.91 11.926 flask 1988 11 15 1988.8716 1652.07 3.92 12.870 flask 1988 12 15 1988.9536 1643.74 2.59 14.399 flask 1989 01 15 1989.0384 1641.54 2.93 13.882 flask 1989 02 15 1989.1233 1642.70 2.51 13.413 flask 1989 03 15 1989.2000 1640.48 2.17 11.338 flask 1989 04 15 1989.2849 1642.08 2.71 10.267 flask 1989 05 15 1989.3671 1649.90 4.05 12.562 flask 1989 06 15 1989.4521 1657.34 1.95 13.195 flask 1989 07 15 1989.5342 1663.89 2.77 7.103 flask 1989 08 15 1989.6192 1668.53 2.34 1.593 flask 1989 09 15 1989.7041 1669.33 1.95 4.870 flask 1989 10 15 1989.7863 1668.35 2.24 8.866 flask 1989 11 15 1989.8712 1664.63 2.57 9.391 flask 1989 12 15 1989.9534 1656.94 3.75 8.843 flask 1990 01 15 1990.0384 1648.65 2.52 7.202 flask 1990 02 15 1990.1233 1644.29 1.66 6.252 flask 1990 03 15 1990.2000 1645.35 1.64 7.078 flask 1990 04 15 1990.2849 1650.95 2.24 8.133 flask 1990 05 15 1990.3671 1659.29 2.95 9.235 flask 1990 06 15 1990.4521 1666.18 3.74 8.749 flask 1990 07 15 1990.5342 1671.09 2.04 7.034 flask 1990 08 15 1990.6192 1674.78 2.36 8.259 flask 1990 09 15 1990.7041 1676.41 2.45 9.051 flask 1990 10 15 1990.7863 1676.48 1.43 9.151 flask 1990 11 15 1990.8712 1673.86 2.19 10.136 flask 1990 12 15 1990.9534 1665.68 3.54 9.517 flask 1991 01 15 1991.0384 1655.68 2.46 10.027 flask 1991 02 15 1991.1233 1652.55 1.17 10.719 flask 1991 03 15 1991.2000 1654.40 1.53 12.077 flask 1991 04 15 1991.2849 1660.10 3.55 17.036 flask 1991 05 15 1991.3671 1669.43 4.69 16.694 flask 1991 06 15 1991.4521 1675.70 3.48 15.058 flask 1991 07 15 1991.5342 1681.12 2.36 19.127 flask 1991 08 15 1991.6192 1685.50 2.21 19.974 flask 1991 09 15 1991.7041 1688.49 2.02 18.541 flask 1991 10 15 1991.7863 1693.52 4.20 16.546 flask 1991 11 15 1991.8712 1690.56 3.14 13.245 flask 1991 12 15 1991.9534 1680.74 3.28 13.685 flask 1992 01 15 1992.0383 1674.81 3.00 14.745 flask 1992 02 15 1992.1230 1672.53 0.35 15.239 flask 1992 03 15 1992.2022 1672.94 1.71 13.591 flask 1992 04 15 1992.2869 1676.65 1.67 4.794 flask 1992 05 15 1992.3689 1682.67 2.35 2.080 flask 1992 06 15 1992.4536 1689.39 2.61 5.826 flask 1992 07 15 1992.5355 1695.87 2.56 1.995 flask 1992 08 15 1992.6202 1700.74 1.99 -1.163 flask 1992 09 15 1992.7049 1702.08 1.85 0.545 flask 1992 10 15 1992.7869 1698.31 2.33 2.591 flask 1992 11 15 1992.8716 1692.64 3.61 3.497 flask 1992 12 15 1992.9536 1686.57 2.70 2.263 flask 1993 01 15 1993.0384 1676.80 3.55 0.606 flask 1993 02 15 1993.1233 1671.36 1.62 0.376 flask 1993 03 15 1993.2000 1673.49 3.50 0.464 flask 1993 04 15 1993.2849 1679.24 2.62 2.759 flask 1993 05 15 1993.3671 1686.17 3.17 4.079 flask 1993 06 15 1993.4521 1691.65 1.72 3.232 flask 1993 07 15 1993.5342 1696.47 4.40 4.886 flask 1993 08 15 1993.6192 1701.12 1.81 4.743 flask 1993 09 15 1993.7041 1702.54 0.24 2.532 flask 1993 10 15 1993.7863 1701.07 2.34 2.215 flask 1993 11 15 1993.8712 1696.72 2.11 3.779 flask 1993 12 15 1993.9534 1689.80 2.93 5.613 flask 1994 01 15 1994.0384 1681.69 2.35 6.720 flask 1994 02 15 1994.1233 1676.11 2.46 5.673 flask 1994 03 15 1994.2000 1676.02 2.32 4.516 flask 1994 04 15 1994.2849 1681.45 3.23 6.886 flask 1994 05 15 1994.3671 1689.95 3.78 8.201 flask 1994 06 15 1994.4521 1697.26 3.11 7.087 flask 1994 07 15 1994.5342 1703.19 3.02 8.154 flask 1994 08 15 1994.6192 1706.79 2.53 9.423 flask 1994 09 15 1994.7041 1707.06 2.59 8.320 flask 1994 10 15 1994.7863 1707.96 1.27 6.604 flask 1994 11 15 1994.8712 1704.92 2.78 5.151 flask 1994 12 15 1994.9534 1696.89 3.32 3.803 flask 1995 01 15 1995.0384 1689.84 2.55 2.792 flask 1995 02 15 1995.1233 1685.53 1.14 4.803 flask 1995 03 15 1995.2000 1684.34 2.03 7.581 flask 1995 04 15 1995.2849 1688.06 2.06 5.544 flask 1995 05 15 1995.3671 1695.10 3.29 5.212 flask 1995 06 15 1995.4521 1701.06 3.31 5.969 flask 1995 07 15 1995.5342 1705.98 2.24 3.460 flask 1995 08 15 1995.6192 1711.59 2.07 1.204 flask 1995 09 15 1995.7041 1714.64 1.91 0.351 flask 1995 10 15 1995.7863 1713.50 2.41 1.825 flask 1995 11 15 1995.8712 1710.13 2.30 3.154 flask 1995 12 15 1995.9534 1702.86 3.49 2.542 flask 1996 01 15 1996.0383 1693.30 3.39 2.917 flask 1996 02 15 1996.1230 1686.73 2.50 2.980 flask 1996 03 15 1996.2022 1684.69 3.24 1.891 flask 1996 04 15 1996.2869 1689.88 3.11 1.296 flask 1996 05 15 1996.3689 1698.26 2.99 -0.220 flask 1996 06 15 1996.4536 1703.61 2.79 -0.576 flask 1996 07 15 1996.5355 1708.90 2.50 1.217 flask 1996 08 15 1996.6202 1714.57 2.65 4.601 flask 1996 09 15 1996.7049 1716.53 2.16 10.347 flask 1996 10 15 1996.7869 1714.80 2.05 10.073 flask 1996 11 15 1996.8716 1709.91 2.77 7.194 flask 1996 12 15 1996.9536 1702.28 3.12 8.739 flask 1997 01 15 1997.0384 1694.52 2.53 8.724 flask 1997 02 15 1997.1233 1691.33 1.65 7.731 flask 1997 03 15 1997.2000 1695.04 3.08 6.680 flask 1997 04 15 1997.2849 1699.95 2.76 5.565 flask 1997 05 15 1997.3671 1705.45 2.92 6.059 flask 1997 06 15 1997.4521 1712.34 2.00 8.726 flask 1997 07 15 1997.5342 1717.63 2.11 10.081 flask 1997 08 15 1997.6192 1722.30 1.82 7.709 flask 1997 09 15 1997.7041 1723.21 1.69 2.535 flask 1997 10 15 1997.7863 1720.36 2.15 0.997 flask 1997 11 15 1997.8712 1715.97 2.05 4.361 flask 1997 12 15 1997.9534 1711.01 2.34 6.264 flask 1998 01 15 1998.0384 1704.60 2.62 6.430 flask 1998 02 15 1998.1233 1699.04 1.83 6.887 flask 1998 03 15 1998.2000 1697.57 2.27 9.611 flask 1998 04 15 1998.2849 1700.95 3.00 12.246 flask 1998 05 15 1998.3671 1709.81 4.17 12.247 flask 1998 06 15 1998.4521 1718.61 2.40 9.887 flask 1998 07 15 1998.5342 1724.06 3.21 9.475 flask 1998 08 15 1998.6192 1729.19 1.76 10.806 flask 1998 09 15 1998.7041 1732.82 1.91 11.828 flask 1998 10 15 1998.7863 1732.61 1.06 13.464 flask 1998 11 15 1998.8712 1728.22 2.58 12.656 flask 1998 12 15 1998.9534 1720.89 3.04 11.413 flask 1999 01 15 1999.0384 1714.07 2.07 11.804 flask 1999 02 15 1999.1233 1709.85 1.93 9.941 flask 1999 03 15 1999.2000 1709.40 1.99 8.133 flask 1999 04 15 1999.2849 1714.41 2.69 8.684 flask 1999 05 15 1999.3671 1722.47 3.37 7.592 flask 1999 06 15 1999.4521 1730.02 2.68 5.547 flask 1999 07 15 1999.5342 1735.86 2.61 3.743 flask 1999 08 15 1999.6192 1739.13 2.09 2.111 flask 1999 09 15 1999.7041 1740.95 1.43 2.404 flask 1999 10 15 1999.7863 1741.29 1.93 3.508 flask 1999 11 15 1999.8712 1735.81 3.17 2.515 flask 1999 12 15 1999.9534 1726.44 3.28 2.041 flask 2000 01 15 2000.0383 1717.82 3.02 2.039 flask 2000 02 15 2000.1230 1711.96 1.93 0.751 flask 2000 03 15 2000.2022 1711.81 1.94 -0.386 flask 2000 04 15 2000.2869 1717.92 3.78 -1.090 flask 2000 05 15 2000.3689 1724.98 3.14 -0.255 flask 2000 06 15 2000.4536 1732.06 2.65 0.280 flask 2000 07 15 2000.5355 1737.90 2.57 -0.971 flask 2000 08 15 2000.6202 1739.88 1.51 -1.464 flask 2000 09 15 2000.7049 1740.57 1.76 -1.265 flask 2000 10 15 2000.7869 1740.20 1.68 -2.636 flask 2000 11 15 2000.8716 1735.55 3.92 -1.883 flask 2000 12 15 2000.9536 1726.72 3.70 -0.885 flask 2001 01 15 2001.0384 1716.85 2.99 -0.870 flask 2001 02 15 2001.1233 1710.50 1.46 0.308 flask 2001 03 15 2001.2000 1710.54 1.99 0.729 flask 2001 04 15 2001.2849 1715.29 2.29 -1.365 flask 2001 05 15 2001.3671 1723.10 2.66 -3.318 flask 2001 06 15 2001.4521 1731.18 3.19 -2.580 flask 2001 07 15 2001.5342 1737.03 1.71 -1.306 flask 2001 08 15 2001.6192 1740.19 1.84 0.774 flask 2001 09 15 2001.7041 1741.30 1.71 1.847 flask 2001 10 15 2001.7863 1738.84 2.24 2.050 flask 2001 11 15 2001.8712 1732.23 3.55 1.848 flask 2001 12 15 2001.9534 1724.14 3.94 1.538 flask 2002 01 15 2002.0384 1715.54 2.37 1.611 flask 2002 02 15 2002.1233 1711.27 1.04 1.706 flask 2002 03 15 2002.2000 1712.39 2.57 1.571 flask 2002 04 15 2002.2849 1717.34 2.05 2.931 flask 2002 05 15 2002.3671 1724.95 2.91 5.036 flask 2002 06 15 2002.4521 1732.72 2.94 4.502 flask 2002 07 15 2002.5342 1738.64 2.00 3.482 flask 2002 08 15 2002.6192 1741.90 2.17 1.667 flask 2002 09 15 2002.7041 1742.87 0.77 0.033 flask 2002 10 15 2002.7863 1741.77 1.74 1.055 flask 2002 11 15 2002.8712 1737.27 2.34 1.747 flask 2002 12 15 2002.9534 1728.64 3.40 -0.268 flask 2003 01 15 2003.0384 1719.02 2.70 -1.627 flask 2003 02 15 2003.1233 1712.94 1.63 -0.074 flask 2003 03 15 2003.2000 1712.42 1.87 1.617 flask 2003 04 15 2003.2849 1718.39 2.65 0.436 flask 2003 05 15 2003.3671 1726.69 2.58 -1.335 flask 2003 06 15 2003.4521 1732.45 2.96 0.610 flask 2003 07 15 2003.5342 1737.01 1.77 1.861 flask 2003 08 15 2003.6192 1741.82 1.60 0.247 flask 2003 09 15 2003.7041 1744.49 1.67 -1.508 flask 2003 10 15 2003.7863 1742.20 2.12 -1.926 flask 2003 11 15 2003.8712 1735.94 2.94 -1.398 flask 2003 12 15 2003.9534 1729.25 3.06 -0.585 flask 2004 01 15 2004.0383 1720.88 2.80 1.412 flask 2004 02 15 2004.1230 1713.19 2.23 1.412 flask 2004 03 15 2004.2022 1710.91 2.77 -1.130 flask 2004 04 15 2004.2869 1716.46 3.35 -1.078 flask 2004 05 15 2004.3689 1725.30 3.01 -0.936 flask 2004 06 15 2004.4536 1731.86 2.83 -2.958 flask 2004 07 15 2004.5355 1738.42 2.76 -3.374 flask 2004 08 15 2004.6202 1743.23 2.05 -1.579 flask 2004 09 15 2004.7049 1743.36 1.93 0.818 flask 2004 10 15 2004.7869 1741.13 1.88 0.762 flask 2004 11 15 2004.8716 1735.00 2.81 0.231 flask 2004 12 15 2004.9536 1726.29 3.84 -0.734 flask 2005 01 15 2005.0384 1717.51 2.88 -3.261 flask 2005 02 15 2005.1233 1711.61 1.91 -2.699 flask 2005 03 15 2005.2000 1711.73 3.18 -1.360 flask 2005 04 15 2005.2849 1717.23 2.22 -0.835 flask 2005 05 15 2005.3671 1725.53 3.68 1.167 flask 2005 06 15 2005.4521 1731.13 1.30 1.890 flask 2005 07 15 2005.5342 1735.16 3.42 1.024 flask 2005 08 15 2005.6192 1740.54 1.91 0.461 flask 2005 09 15 2005.7041 1742.00 0.93 0.335 flask 2005 10 15 2005.7863 1740.29 3.67 0.047 flask 2005 11 15 2005.8712 1736.17 1.77 -2.158 flask 2005 12 15 2005.9534 1728.18 3.30 -1.510 flask 2006 01 15 2006.0384 1718.53 4.37 -0.319 flask 2006 02 15 2006.1233 1712.07 3.54 -2.521 flask 2006 03 15 2006.2000 1712.06 2.47 -1.639 flask 2006 04 15 2006.2849 1717.27 2.32 -0.235 flask 2006 05 15 2006.3671 1723.37 3.26 -0.331 flask 2006 06 15 2006.4521 1729.62 2.08 -0.325 flask 2006 07 15 2006.5342 1734.84 3.96 -0.410 flask 2006 08 15 2006.6192 1738.01 2.84 0.663 flask 2006 09 15 2006.7041 1740.36 1.74 1.937 flask 2006 10 15 2006.7863 1740.06 2.30 2.821 flask 2006 11 15 2006.8712 1735.84 3.89 4.691 flask 2006 12 15 2006.9534 1727.86 3.00 6.604 flask 2007 01 15 2007.0384 1718.12 2.63 7.556 flask 2007 02 15 2007.1233 1712.73 1.86 7.667 flask 2007 03 15 2007.2000 1714.00 2.28 8.143 flask 2007 04 15 2007.2849 1720.09 2.17 8.647 flask 2007 05 15 2007.3671 1728.06 2.94 8.275 flask 2007 06 15 2007.4521 1736.22 3.09 8.818 flask 2007 07 15 2007.5342 1742.40 2.57 11.084 flask 2007 08 15 2007.6192 1745.68 1.64 11.794 flask 2007 09 15 2007.7041 1748.50 1.99 11.970 flask 2007 10 15 2007.7863 1748.70 1.70 12.672 flask 2007 11 15 2007.8712 1744.11 2.32 10.057 flask 2007 12 15 2007.9534 1736.68 2.57 6.179 flask 2008 01 15 2008.0383 1729.21 2.76 7.944 flask 2008 02 15 2008.1230 1724.52 1.99 10.324 flask 2008 03 15 2008.2022 1725.97 3.47 7.362 flask 2008 04 15 2008.2869 1732.77 4.14 5.777 flask 2008 05 15 2008.3689 1738.12 1.70 5.106 flask 2008 06 15 2008.4536 1742.40 2.89 2.118 flask 2008 07 15 2008.5355 1750.34 3.39 1.146 flask 2008 08 15 2008.6202 1756.01 1.46 1.673 flask 2008 09 15 2008.7049 1755.86 2.23 0.688 flask 2008 10 15 2008.7869 1754.48 2.38 -0.626 flask 2008 11 15 2008.8716 1749.22 3.96 0.772 flask 2008 12 15 2008.9536 1738.80 3.59 3.497 flask 2009 01 15 2009.0384 1730.35 3.81 2.457 flask 2009 02 15 2009.1233 1726.20 0.68 2.245 flask 2009 03 15 2009.2000 1726.66 2.11 4.355 flask 2009 04 15 2009.2849 1732.14 2.43 4.499 flask 2009 05 15 2009.3671 1738.89 3.82 4.439 flask 2009 06 15 2009.4521 1745.90 4.16 4.555 flask 2009 07 15 2009.5342 1752.80 2.63 4.967 flask 2009 08 15 2009.6192 1758.25 1.62 5.868 flask 2009 09 15 2009.7041 1760.22 1.60 5.625 flask 2009 10 15 2009.7863 1758.98 1.60 4.408 flask 2009 11 15 2009.8712 1753.66 2.88 3.429 flask 2009 12 15 2009.9534 1743.35 3.68 5.761 flask 2010 01 15 2010.0384 1735.32 2.33 9.213 flask 2010 02 15 2010.1233 1732.06 1.14 7.690 flask 2010 03 15 2010.2000 1732.29 2.33 5.781 flask 2010 04 15 2010.2849 1736.55 1.60 6.370 flask 2010 05 15 2010.3671 1742.32 2.31 8.167 flask 2010 06 15 2010.4521 1751.66 3.91 11.014 flask 2010 07 15 2010.5342 1762.01 3.09 9.762 flask 2010 08 15 2010.6192 1765.94 1.40 7.748 flask 2010 09 15 2010.7041 1766.00 1.39 10.182 flask 2010 10 15 2010.7863 1765.35 1.09 13.295 flask 2010 11 15 2010.8712 1761.82 1.71 11.422 flask 2010 12 15 2010.9534 1754.36 3.42 6.466 flask 2011 01 15 2011.0384 1745.08 3.31 3.302 flask 2011 02 15 2011.1233 1739.81 1.01 4.519 flask 2011 03 15 2011.2000 1742.47 2.23 6.961 flask 2011 04 15 2011.2849 1749.84 1.83 7.004 flask 2011 05 15 2011.3671 1753.74 4.13 5.158 flask 2011 06 15 2011.4521 1758.13 2.25 3.466 flask 2011 07 15 2011.5342 1765.32 2.87 4.176 flask 2011 08 15 2011.6192 1770.46 1.22 4.225 flask 2011 09 15 2011.7041 1772.96 1.24 1.292 flask 2011 10 15 2011.7863 1772.35 1.37 0.157 flask 2011 11 15 2011.8712 1766.98 2.62 3.738 flask 2011 12 15 2011.9534 1757.83 2.88 5.619 flask 2012 01 15 2012.0383 1749.26 2.23 5.022 flask 2012 02 15 2012.1230 1744.04 2.10 5.121 flask 2012 03 15 2012.2022 1743.76 1.80 4.965 flask 2012 04 15 2012.2869 1750.00 2.74 4.139 flask 2012 05 15 2012.3689 1757.48 2.06 5.081 flask 2012 06 15 2012.4536 1763.74 2.09 5.807 flask 2012 07 15 2012.5355 1770.34 2.48 2.965 flask 2012 08 15 2012.6202 1775.58 1.72 3.355 flask 2012 09 15 2012.7049 1777.92 1.32 4.750 flask 2012 10 15 2012.7869 1776.49 1.33 3.275 flask 2012 11 15 2012.8716 1772.06 2.07 4.387 flask 2012 12 15 2012.9536 1763.64 3.37 6.481 flask 2013 01 15 2013.0384 1752.22 2.62 4.831 in situ 2013 02 15 2013.1233 1747.39 0.80 3.904 in situ 2013 03 15 2013.2000 1748.51 1.18 3.858 in situ 2013 04 15 2013.2849 1753.28 2.09 3.126 in situ 2013 05 15 2013.3671 1761.86 2.98 1.932 in situ 2013 06 15 2013.4521 1770.23 2.01 1.817 in situ 2013 07 15 2013.5342 1775.17 1.42 3.848 in situ 2013 08 15 2013.6192 1779.48 1.33 4.595 in situ 2013 09 15 2013.7041 1781.78 0.54 6.025 in situ 2013 10 15 2013.7863 1779.62 1.38 7.391 in situ 2013 11 15 2013.8712 1773.99 2.14 7.768 in situ 2013 12 15 2013.9534 1765.45 2.99 9.547 in situ 2014 01 15 2014.0384 1756.07 2.39 12.047 in situ 2014 02 15 2014.1233 1751.99 0.68 11.818 in situ 2014 03 15 2014.2000 1754.53 1.59 10.751 in situ 2014 04 15 2014.2849 1760.67 2.26 11.514 in situ 2014 05 15 2014.3671 1769.63 3.14 12.630 in situ 2014 06 15 2014.4521 1779.77 2.81 13.255 in situ 2014 07 15 2014.5342 1787.22 1.81 13.781 in situ 2014 08 15 2014.6192 1791.30 1.04 13.345 in situ 2014 09 15 2014.7041 1792.53 0.44 12.581 in situ 2014 10 15 2014.7863 1791.13 0.98 12.687 in situ 2014 11 15 2014.8712 1786.62 1.91 11.614 in situ 2014 12 15 2014.9534 1778.71 2.80 9.353 in situ 2015 01 15 2015.0384 1769.85 2.31 8.608 in situ 2015 02 15 2015.1233 1765.33 0.67 9.208 in situ 2015 03 15 2015.2000 1767.11 1.51 9.769 in situ 2015 04 15 2015.2849 1773.35 2.27 9.783 in situ 2015 05 15 2015.3671 1781.25 2.53 9.575 in situ 2015 06 15 2015.4521 1789.13 2.26 9.402 in situ 2015 07 15 2015.5342 1795.82 1.91 9.042 in situ 2015 08 15 2015.6192 1800.51 1.25 8.910 in situ 2015 09 15 2015.7041 1802.30 0.59 8.630 in situ 2015 10 15 2015.7863 1800.91 1.00 7.070 in situ 2015 11 15 2015.8712 1796.20 2.00 6.560 in situ 2015 12 15 2015.9534 1788.11 2.88 7.240 in situ 2016 01 15 2016.0383 1778.89 2.45 6.255 in situ 2016 02 15 2016.1229 1774.24 0.73 4.863 in situ 2016 03 15 2016.2022 1775.74 1.29 4.802 in situ 2016 04 15 2016.2869 1780.42 1.86 4.484 in situ 2016 05 15 2016.3689 1787.81 2.68 2.865 in situ 2016 06 15 2016.4536 1796.37 2.29 1.277 in situ 2016 07 15 2016.5355 1802.08 1.41 1.286 in situ 2016 08 15 2016.6202 1805.37 0.98 2.160 in situ 2016 09 15 2016.7049 1807.10 0.66 2.069 in situ 2016 10 15 2016.7869 1805.40 1.31 2.738 in situ 2016 11 15 2016.8716 1799.06 2.55 5.006 in situ 2016 12 15 2016.9536 1789.39 3.19 6.491 in situ 2017 01 15 2017.0384 1780.18 2.23 7.869 in situ 2017 02 15 2017.1233 1776.40 0.64 9.679 in situ 2017 03 15 2017.2000 1777.81 1.19 9.969 in situ 2017 04 15 2017.2849 1783.16 2.32 10.005 in situ 2017 05 15 2017.3671 1792.81 3.33 11.598 in situ 2017 06 15 2017.4521 1802.86 2.62 13.034 in situ 2017 07 15 2017.5342 1809.95 1.90 13.126 in situ 2017 08 15 2017.6192 1815.05 1.27 12.813 in situ 2017 09 15 2017.7041 1817.07 0.55 13.478 in situ 2017 10 15 2017.7863 1815.40 1.25 15.111 in situ 2017 11 15 2017.8712 1810.66 2.00 14.410 in situ 2017 12 15 2017.9534 1802.42 2.94 12.121 in situ 2018 01 15 2018.0384 1793.31 2.30 11.517 in situ 2018 02 15 2018.1233 1789.22 0.65 11.644 in situ 2018 03 15 2018.2000 1791.29 1.58 11.811 in situ 2018 04 15 2018.2849 1798.27 2.60 11.610 in situ 2018 05 15 2018.3671 1807.22 2.70 9.918 in situ 2018 06 15 2018.4521 1814.98 2.10 8.389 in situ 2018 07 15 2018.5342 1821.46 1.94 8.515 in situ 2018 08 15 2018.6192 1826.70 1.31 8.750 in situ 2018 09 15 2018.7041 1828.88 0.48 7.596 in situ 2018 10 15 2018.7863 1827.01 1.33 5.426 in situ 2018 11 15 2018.8712 1820.58 2.58 4.265 in situ 2018 12 15 2018.9534 1810.81 3.13 4.480 in situ 2019 01 15 2019.0384 1801.82 2.13 4.702 in situ 2019 02 15 2019.1233 1797.97 0.65 4.696 in situ 2019 03 15 2019.2000 1798.89 1.12 4.463 in situ 2019 04 15 2019.2849 1803.70 2.05 4.646 in situ 2019 05 15 2019.3671 1811.49 2.62 5.709 in situ 2019 06 15 2019.4521 1819.46 2.24 6.324 in situ 2019 07 15 2019.5342 1826.17 1.92 5.889 in situ 2019 08 15 2019.6192 1831.39 1.28 5.336 in situ 2019 09 15 2019.7041 1833.35 0.40 5.840 in situ 2019 10 15 2019.7863 1831.66 1.16 6.091 in situ 2019 11 15 2019.8712 1826.29 2.30 5.982 in situ 2019 12 15 2019.9534 1817.14 3.13 7.008 in situ 2020 01 15 2020.0383 1807.71 2.38 8.130 in situ 2020 02 15 2020.1229 1803.30 0.76 8.627 in situ 2020 03 15 2020.2022 1804.73 1.24 9.292 in situ 2020 04 15 2020.2869 1809.79 1.96 10.234 in situ 2020 05 15 2020.3689 1817.47 2.73 11.594 in situ 2020 06 15 2020.4536 1826.47 2.66 12.585 in situ 2020 07 15 2020.5355 1834.30 2.12 12.700 in situ 2020 08 15 2020.6202 1840.02 1.40 13.614 in situ 2020 09 15 2020.7049 1842.64 0.54 15.795 in situ 2020 10 15 2020.7869 1841.89 0.92 17.654 in situ 2020 11 15 2020.8716 1837.88 1.83 17.868 in situ 2020 12 15 2020.9536 1829.72 3.04 16.983 in situ 2021 01 15 2021.0384 1820.41 2.30 16.373 in situ 2021 02 15 2021.1233 1816.92 0.64 16.726 in situ 2021 03 15 2021.2000 1820.52 1.93 17.344 in situ 2021 04 15 2021.2849 1827.44 2.29 17.649 in situ 2021 05 15 2021.3671 1835.34 2.56 17.437 in situ 2021 06 15 2021.4521 1843.45 2.29 17.383 in situ 2021 07 15 2021.5342 1850.67 2.18 18.154 in situ 2021 08 15 2021.6192 1856.74 1.63 18.324 in situ 2021 09 15 2021.7041 1859.98 0.67 16.666 in situ 2021 10 15 2021.7863 1859.54 0.81 15.838 in situ 2021 11 15 2021.8712 1855.32 1.93 17.104 in situ 2021 12 15 2021.9534 1847.10 2.89 17.514 in situ 2022 01 15 2022.0384 1838.56 2.02 17.267 in situ 2022 02 15 2022.1233 1835.24 0.70 17.516 in situ 2022 03 15 2022.2000 1837.19 1.40 17.089 in situ 2022 04 15 2022.2849 1843.28 2.42 16.479 in situ 2022 05 15 2022.3671 1852.44 2.96 16.336 in situ 2022 06 15 2022.4521 1860.96 2.22 16.720 in situ 2022 07 15 2022.5342 1867.94 2.14 16.326 in situ 2022 08 15 2022.6192 1874.26 1.64 15.413 in situ 2022 09 15 2022.7041 1877.07 0.62 15.755 in situ 2022 10 15 2022.7863 1876.02 0.88 15.820 in situ 2022 11 15 2022.8712 1871.66 1.89 NaN in situ 2022 12 15 2022.9534 1863.82 2.83 NaN in situ 2023 01 15 2023.0384 1854.89 2.35 NaN in situ 2023 02 15 2023.1233 1850.65 0.67 NaN in situ 2023 03 15 2023.2000 1852.94 1.59 NaN in situ 2023 04 15 2023.2849 1859.10 2.29 NaN in situ Terms of Use 1. 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